HomeMy WebLinkAboutBLOOM FILING TWO - FDP230002 - SUBMITTAL DOCUMENTS - ROUND 2 - STORMWATER MANAGEMENT PLAN
Storm Water Management Plan
Bloom Filing 2
Residential Development
Project Owner:
Hartford Homes
4801 Goodman Road
Timnath, Colorado 80547
Phone: (970) 674-1109
Prepared By:
Galloway & Company, Inc.
5265 Ronald Reagan Blvd., Suite 210
Johnstown, CO 80534
Contact: James Prelog, P.E.
SWMP Preparation Date: April 26, 2023
Estimated Project Dates:
Project Start Date: May 2023
Project Completion Date: May 2025
Project Owner/Developer Signature Block
I have reviewed the information contained within the Storm water Management Plan and accept
responsibility for the requirements set forth.
_________________________________ __________________
Permittee/Affiliation Date
Plan Preparer Signature Block
I acknowledge my responsibility for the preparation of the Stormwater Management Plan.
__________________________________ __________________
Colorado Professional Engineer Date
TABLE OF CONTENTS
SECTION 1 SITE DESCRIPTION
i. Site Location
ii. Description of Adjacent Areas
a) Nature and Purpose of Construction Activity
b) Construction Sequence of Major Activities
c) Area of Disturbance
d) Topography, Soils, and Rainfall Data
e) Existing Vegetation
f) Potential Sources of Pollution
g) Non-Stormwater Discharges
h) Receiving Waters
i) Site Features and Sensitive Areas to be Protected
j) Other Applicable Federal, State or Local Programs, Regulations or Restrictions
VICINITY MAP
SECTION 2 DESIGN DRAWINGS
SECTION 3 STORMWATER MANAGEMENT CONTROLS
a) SWMP Administrator and Important Contacts
b) Identification of Potential Pollutant Sources
c) BMPs for Storm water Pollution Prevention
d) Changes in Construction Activity and BMP Implementation
e) Hazardous Material Handling and Spill Prevention
SECTION 4 FINAL STABILIZATION AND LONG TERM STORMWATER MANAGEMENT
a) Final Stabilization Measures
b) Seed Mix Information
c) Final Stabilization Notes
SECTION 5 INSPECTIONS AND MAINTENANCE
APPENDIX A - Floodplain information
APPENDIX B - Soils Information
APPENDIX C - Erosion and Sediment Control Escrow/Security Calculations
APPENDIX D - Construction Sequence Matrix
APPENDIX E - Best Management Practice (BMP) Details
APPENDIX F - Colorado Discharge Permit System (CDPS) Application
APPENDIX G - Sample Inspection Log
APPENDIX H – Floodplain Permit
APPENDIX I – Groundwater Information
APPENDIX J - Site Map, Design Drawings, Overall Grading, Erosion Control Plans, Erosion
Control Phasing, Exhibit for Offsite Flow, Landscape Plans
SECTION 1 SITE DESCRIPTION
i. Site Location
The Bloom filing 2 development is bordered to the north by Sykes Drive; to the east by
Greenfields Drive; to the south by International Boulevard; and to the west by Delozier
Road, Aria Way, and Flourish Lane of the Bloom Filing 1 subdivision. The project site is
located in the Northwest Quarter of Section 9, Township 7 N., Range 66 W. of the 6th
P.M., City of Fort Collins, County of Larimer, State of Colorado. A vicinity map is
included at the end of section 1.
CDPS Permit #: To Be Determined
*A copy of the permit is available in Appendix F.
ii. Description of Adjacent Areas:
The project site consists of approximately 9 acres of vacant and undeveloped tract of land.
Existing grades across the site vary from 0.5 to 3 percent. The site generally drains from
north to south. There is existing development from bloom filing 1 adjacent to the project site
including an existing detention pond in the southeast corner of the site.
iii. Description of Erosion Control Phasing:
The project site is divided into multiple phasing sections to benefit the City of Fort Collins
and all other parties involved in the development of the project site. The project site is
divided into two phases. Phase 1 will the northern most section of the project along Flourish
Lane and Phase 2 will be the south part of the project site along Crusader Street. The
phases are shown in the “erosion control phasing” sheet.
A. NATURE AND PURPOSE OF CONSTRUCTION ACTIVITY
The purpose of this construction activity is to prepare the site for multi-family residential housing
construction. Construction activities common to this type of development include grubbing,
rough grading, installing underground utility mains and service extensions, constructing internal
roadways/alleyways, establishing finished grade across the site, and vertical construction.
Vertical construction includes final grading, construction of new multi-family residential housing
and final landscaping.
B. CONSTRUCTION SEQUENCE OF MAJOR ACTIVITIES
- Estimated project start date: May 2023
- Estimated project completion date: May 2025
Major Phases of Construction:
* Refer to Appendix D for the Construction Sequence Matrix.
* Refer to Appendix J for a copy of the site map, design drawings, erosion control phasing plan,
overall grading, and offsite flow exhibit.
- Install initial erosion and sediment controls, such as silt fence and vehicle tracking
control prior to any earth disturbing activity.
- Overlot grade the site. This will include grading the stormwater quality features and
detention ponds. Future phases of the development will be seeded and mulched.
- Install utilities (e.g., domestic water, sanitary sewer and storm sewer)
- Construct internal roadways.
- Additional erosion and sediment control measures will be installed as the underground
storm drain system is constructed. For example, Inlet Protection (IP) will be placed at
newly constructed curb inlets.
- Erosion and sediment control measures will remain in place until final stabilization has
been achieved. The contractor will prepare a detailed construction sequence, including
BMP installation timing, for inclusion in the SWMP.
Final stabilization is anticipated to be performed by the installation of landscaping materials and
seeding where required by the landscape plans.
C. AREA OF DISTURBANCE
The total area of the site within the project boundaries is ±9 acres. The overlot grading, utility
installation and roadway construction will account for entirety of the land disturbance within the
project.
Area estimates:
- Limit of Construction: 9 acres
- Total Storage/Staging Areas: 0.25 acres
- 100% of the project will be overlot graded.
- The erosion control phasing is shown on sheet C11.10.
- The site was seeded during construction of filing 1, once dirt disturbance begins on the
site employ proper erosion control measure for construction (see Appendix J).
D. TOPOGRAPHY, SOILS AND RAINFALL DATA
Existing grades across the site vary from 0.5 to 3 percent. The site generally drains from north
to south.
According to the Natural Resources Conservation (NRCS) Web Soil Survey, the project site
consists of a mix of soil types and Hydrologic Soil Groups (HSG) including:
- Ascalon Sandy Loam (33%), HSG ‘B’
- Fort Collins Loam (27%), HSG ‘C’
- Garrett Loam (23%), HSG ‘B’.
This soil is associated with Hydrologic Soil Group (HSG) ‘C’. HSG ‘C’ soils have a slow
infiltration rate when thoroughly wet and consist chiefly of soils having a layer that impedes the
downward movement of water or soils of moderately fine texture or fine texture. These soils
have a slow rate of water transmission. The remainder of the site consists of a mix of HSG ‘B’
and ‘C’ soils.
Normal Monthly Precipitation Table in Inches
Jan Feb Mar Apr May June July Aug. Sept. Oct. Nov. Dec.
0.36 0.48 1.18 1.97 2.74 1.83 1.62 1.42 1.27 1.13 0.59 0.49
Source: www.wrcc.dri.edu/cgi-bin/cliMAIN.pl?co3005
Impervious and Runoff Coefficients
Percentage impervious area before construction: 0%
Runoff coefficient before construction (C2): 0.20
Percentage impervious area after construction (grading): 65%
Runoff coefficient after construction (C2): 0.70
E. EXISTING VEGETATION
The site was seeded for final stabilization during construction of Bloom Filing 1.
F. POTENTIAL POLLUTION SOURCES
During construction there is potential for pollution from grading, utility construction, and roadway
construction activities. Most importantly, these are earth disturbing activities. The potential for
pollution arises not just from grading and excavation but also equipment and material staging
areas, equipment refueling and maintenance, equipment washing and the on-site use of paints,
solvents, and other chemicals common to this type of construction activity. Pollution can occur
when the aforementioned are exposed to rainfall and/or runoff. The contact can contaminate the
stormwater.
Additionally, there is a potential for pollution from the concrete washout area, worker’s trash,
and portable toilets. Since the location of this potential pollution is dictated by the current
construction activity, they will be shown and updated on the Site Maps by the Contractor.
G. NON-STORMWATER DISCHARGES
All discharges covered by this permit shall be composed entirely of stormwater associated with
construction activity, however, there are several exceptions including uncontaminated springs,
landscape-irrigation return flow, construction dewatering, and concrete washout. The SWMP
should address the location and description of any anticipated allowable sources of non-
stormwater discharge at the site.
A designated contained Concrete Washout Area (CWA) is shown on the erosion control sheets.
The infiltration discharge of concrete wash water will not be allowed on this construction site. All
concrete washout wastewater BMPs requires installation of a plastic liner or a prefabricated
container to avoid infiltration and allow recovery and proper disposal of all liquids and solids at
appropriately licensed off-site disposal facilities. Under the general permit, concrete washout
water cannot be discharged to surface waters or to storm sewer systems without separate
permit coverage.
H. RECEIVING WATERS
The developed site will drain to existing storm infrastructure from Bloom Filing 1 which
subsequently drains to multiple detention ponds. LID stormwater quality features will be located
throughout the site before ultimately draining into the aforementioned storm system and
eventually the Detention Ponds. These proposed LID features are bio-retention style freatures
built per the City of Fort Collins detail. Developed site runoff will pass through one of the
stormwater quality features before it flows into the existing detention ponds. The detention
ponds will also provide water quality as a means of treating the storm water.
The ultimate outfall for the site’s drainage is at the southern portion of Bloom Filing 1 subdivision
along the Peakview development. All collected flows eventually outfall to the southern part of
the Cooper Slough.
The master plan for this drainage basin is currently being updated but we were able to review a
copy of the plan dated February 2021. This report is titled “City of Fort Collins Upper Cooper
Slough Basin Selected Plan of Improvements” prepared by Icon Engineering, Inc. (master Plan).
The Cooper Slough drainage basin flow predominantly runs north to south over land uses
characterized as farmland and open space. The Cooper Slough drainage basin eventually feeds
the Cache la Poudre River. Improvements to the Cooper Slough are outside the boundaries of
this project and therefore are not a part of this project.
I. SITE FEATURES AND SENSITVE AREAS TO BE PROTECTED
There is an existing detention pond located in the southeast portion of the Bloom Filing 2 site.
This detention pond collects flows from the existing Bloom Filing 1 subdivision and should be
protected in place to ensure proper control of the storm water discharge from the proposed
improvements as well as the existing neighborhood surrounding the site.
J. OTHER APPLICABLE FEDERAL, STATE OR LOCAL PROGRAMS,
REGULATIONS OR RESTRICTION
No other applicable restrictions apply. We are not aware of endangered species and the site is
not designated as a historical site.
A geotechnical report prepared for Hartford Homes, on May 11, 2017 titled “PRELIMINARY
GEOTECHNICAL INVESTIGATION SPRINGER-FISCHER PROPERTY FORT COLLINS,
COLORADO” provides a figure (appendix I) displaying the depth to groundwater for the project
site.
Soil disturbance will be seen across the entirety of the limits of construction. As soil is disturbed
through rough or final grading, appropriate BMPs will be applied and maintained to reduce soil
exposure. BMPs include but are not limited to seeding, mulching, and surface roughening.
SITE MAPS
Refer to Appendix J for Site Maps
Erosion Control
VICINITY MAP
Vicinity Map – Bloom Filing 1
Not to Scale
Larimer-Weld Canal
Bloom Filing 2
Project Site
Cooper Slough
Lake Canal
SECTION 2: DESIGN DRAWINGS
Refer to Appendix J for Design Drawings
Overall Landscape Plan
SECTION 3: STORMWATER MANAGEMENT CONTROLS
A. SWMP ADMINISTRATOR AND IMPORTANT CONTACTS
The SWMP Administrator is responsible for developing, implementing, maintaining, and revising
the SWMP. The Contractor shall designate a SWMP Administrator which will be the contact for
all SWMP related issues and the person responsible for its accuracy, completeness, and
implementation. The SWMP Administrator should be a person with authority to adequately
manage and direct day-to-day stormwater quality management activities at the site.
The SWMP Administrator is responsible for holding a weekly storm water meeting attended by
the General Contractor with all contractors and subcontractors involved in earth disturbing
activities to review the requirements of the Permit(s), the SWMP and address any problems that
have arisen in implementing the SWMP or maintaining the BMPs. The Contractor shall maintain
a log of all weekly meetings and document the issues addressed in the meetings.
B. IDENTIFICATION OF POTENTIAL POLLUTANT SOURCES
Potential pollutant sources for this site include:
· Disturbed and Stored Soils: The site will be grubbed and overlot graded prior to major
utility and roadway/alleyway construction. The overlot grading work will occur across the
entire project site (i.e., all erosion control phases). All phases should receive temporary
seeding and mulching within 7 days of the last disturbance if no further disturbance is
expected for at least 14 days. Place sediment control BMPs. Additional strategies for
minimizing erosion and sediment control can be found in Stockpile Management (SP).
· Vehicle Tracking of Sediments: There is potential for tracking of soils between the
beginning of the grading process and the final stabilization of the site. Vehicle Tracking
Control (VTC) is to be installed prior to land disturbance activities and sweeping is to
take place as needed. Vehicle access to the exposed and disturbed subgrade will be
limited primarily to roll on/off earthmoving equipment and heavy materials delivery
trucks. The SWMP Administrator is responsible for ensuring that access to exposed
subgrade is limited, both in quantity and in timing relative to the tracking susceptibility of
the soil as it relates to moisture content. The SWMP Administrator must keep the
adjacent parking areas and public rights-of-way free from mud and other tracked debris
from the site.
· Management of Contaminated Soils: We are not aware of contaminated soils that
exist within the limits of the proposed earth disturbing activity. Our knowledge of the pre-
development activities within the site does not suggest that contimainated soils will be
discovered during the construction process.
· Loading and Unloading Operations: All loading and unloading operations of
equipment shall be carried out in areas protected by erosion and sediment controls. It is
recommended that all equipment be cleaned on-site and within protected areas prior to
exiting the site.
· Vehicle and Equipment Maintenance and Fueling: Reference Good Housekeeping
Practices (GH) in Appendix E for additional information about good housekeeping
practices designed to prevent pollution associated with solid, liquid and hazardous
construction-related materials and wastes.
If equipment is to be maintained and stored in an open area this area should not be
within the drip line of trees and not be within 100 feet of a watercourse or wetland.
Runoff should be diverted away from watercourses and wetlands. Maintenance should
be done on impervious areas surrounded with impervious berms. Where this is not
possible, use pads designed to contain the pollutants which may leak or spill during
maintenance operations. Impervious pads are particularly important on sandy and other
coarse soils where spilled materials can easily infiltrate and possibly leach into the
groundwater. Equipment shall be checked before and after each use and, at a minimum,
during the weekly stormwater inspection if otherwise idle. Periodic checks of the
equipment wash areas shall be performed to ensure proper operation.
Temporary on-site fuel tanks for construction vehicles shall meet all state and federal
regulations. Tanks shall have approved spill containment with the capacity required by
the applicable regulations. From NFPA 30: All tanks shall be provided with secondary
containment (i.e., containment external to and separate from primary containment).
Secondary containment shall be constructed of materials of sufficient thickness, density,
and composition so as not to be structurally weakened by contact with the fuel stored.
Secondary containment must also be capable of containing discharged fuel for a period
of time equal to or longer than the maximum anticipated time sufficient to allow recovery
of discharged fuel. It shall be capable of containing 110% of the volume of the primary
tank if a single tank is used, or in the case of multiple tanks, 150% of the largest tank or
10% of the aggregate, whichever is larger.
The tanks shall be in sound condition free of rust or other damage which might
compromise containment. Fuel storage areas will meet all EPA, OSHA and other
regulatory requirements for signage, fire extinguisher, etc. Continual maintenance of
hoses, valves, fittings, caps, filler nozzles and associated hardware is required to ensure
proper working condition at all times. The location of fuel tanks shall be shown on the
Site Maps and shall be located to minimize exposure to weather and surface water
drainage features.
A Spill Prevention, Control and Countermeasure (SPCC) Plan must be developed if
aboveground oil storage capacity at the construction site exceeds 1,320-gallons or as
specified by state. Containers with a storage capacity of 55-gallons or less are not
included when calculating site storage capacity. The General Contractor shall develop
and implement a SPCC Plan in accordance with the Oil Pollution Prevention regulation
at Title 40 of the Code of Federal Regulations, Part 112, (40 CFR 112).
· Concrete Truck/Equipment Washing: A Concrete Washout Area (CWA) shall be
installed, with a liner, prior to any concrete placement on-site. Signs shall be placed at
the construction entrance(s), at the washout area and elsewhere as necessary to clearly
indicate the location of the concrete washout area. The washout area shall be repaired
and enlarged or cleaned out as necessary to maintain capacity for wasted concrete.
Concrete and concrete wash water shall be removed from the site and disposed of at an
accepted waste facility.
· Non-Industrial Waste Sources:
Portable toilets: All personnel involved with construction activities must comply with state
and local sanitary or septic system regulations. Temporary sanitary facilities will be
provided at the site throughout the construction phase. They must be utilized by all
construction personnel and must be serviced weekly by a commercial operator. The
location of sanitary facilities shall be shown on the Site Maps. Portable toilets must be
securely anchored a minimum of 10’ behind curbs and are not allowed within 50’ of inlets
or within 50’ of a water of the State or the municipal storm drain system.
· Non-industrial waste sources such as worker’s trash and portable toilets: The site
shall be policed at the end of each workday to be kept free of trash and debris resulting
from workers day-to-day activities. If necessary, place clearly marked and protected
containers for trash and debris at convenient locations throughout the site. The burying
of waste on-site is prohibited. Trash must be properly contained at the end of each day.
· Dedicated Asphalt and Concrete Batch Plants: Neither a dedicated asphalt nor a
concrete batch plant is anticipated with the proposed construction activity.
· Outdoor storage of construction materials, building materials, fertilizers and other
chemicals: Outdoor storage is anticipated for this project site. All material like wood,
shingles, tiles, siding insulation, cement, mortar, and stone are stored outside.
Chemicals are not anticipated to be left outside. All material will undergo routine
monitoring to ensure weather exposure does not cause unwanted contamination (site
management control). Tarps or other form of covering will be used to mitigate unwanted
contamination by the elements. The location of storage / management areas clearly
shown on the Site Map. Materials in outdoor storage may vary as construction
progresses and such changes shall be reflected in the live SWMP.
· Bulk storage of materials: Bulk storage shall be found in the designated outdoor
storage areas (stockpile management). Exposure to the elements may cause unwanted
contamination to stormwater. Thus, before construction, the designated storage location
must be evaluated to allow adequate space for all bulk materials. After adequate space
is acquired, additional measures are needed to ensure no unwanted contamination of
the stormwater. Such measures include trapping spills within the storage area, ensuring
at least 50 feet distance from any flow lines, a fence to prevent sedimentation escaping
or coming into the storage location, and coverings when appropriate for material.
· Fugitive dust or particulate generating processes: Earth moving activities, street
sweeping, and track-out and carry out, and bulk materials transport all result in transport
of particulates. Reasonable precautions must be taken to mitigate offsite transport of
atmospheric pollution. The project will follow all required “BMPs” articulated in the
Fugitive Dust Manual and at least one additional BMP included during each of the
identified activities in accordance with City Ordinance No. 044, 2016. In addition, a copy
of the Dust Control Manual shall always be kept in the trailer during construction.
Activities will include watering the site, covering trucks, slower site speeds, and vehicle
tracking units.
· Routine maintenance activities involving fertilizers, pesticides, detergents, fuels,
solvents, and oils: Contamination from these materials is hazardous to the community
and to the local wildlife. Thus, due care and monitoring is required for said materials.
Healthy vegetation requires the use of fertilizers and pesticides. Application and timing
will take heed to weather and regulations to mitigate potential contamination of
stormwater due to fertilizer and pesticide’s solubility. Application cannot happen if
weather dictates precipitation on the day of application or the next day. In addition, these
materials will not be stored onsite unless covered and elevated above the ground to
prevent unwanted contamination.
Detergent, paints, acids, cement, grout, and solvents will also be required to complete
construction. Contamination of water by said products is easily noticeable by color and
smell of said water. Contractor shall be on alert for any oddities of stormwater and
ensure these materials are handled, operated, and cleaned up within the inside of the
structure where these materials are being applied. When external use is required, care
must be taken to ensure construction connex boxes, trailers, vehicles, or similar are not
exposed to precipitation.
Fuels and oils might be associated with the smaller construction equipment on site.
Petroleum products suspend in water and thus, are easily noticed. Monitor stormwater
and store said products in construction connex boxes, trailers, vehicles, or similar to
mitigate exposure to weather, specifically precipitation.
· On site waste management practices: Waste will undoubtedly exist on site and must
be properly removed. All large and heavy weighted waste piles (concrete chunks,
excavated pipes, and the like) must be kept in a neat, grouped pile until the material is
properly removed from the site. Said piles shall exceed 5-10 days and are kept 50 feet
from any flow lines or inlets. All dumpsters must be hauled off if full and regular haul offs
shall be scheduled. Dumpsters must also be monitored for any leakage of “Dumpster
Juice,” especially during wet conditions. Every day, the site must be walked to collect
trash to prevent littering. No burying of construction debris (including broken concrete) is
allowed on site.
· Saw cutting and grinding: Saw cutting and grinding will require hardened saws. Water
the cutting surfaces to prevent dust and other airborne particulates (refer to BMP in the
City’s Fugitive Dust Manual) is required. Utilize water on the saw itself to mitigate dust
and overheating. Contain the cutting slurry, which contains fine particulates, such as
Silica Dust and metals. After cutting is done, vacuum up the cutting slurry or sweep and
scrape the cutting slurry after it is dried.
C. BMPs FOR STORMWATER POLLUTION PREVENTION
The initial erosion and sediment control measures will consist of installing Silt Fence (SF) along
the perimeter of the site and around the perimeter of anticipated stockpile areas. Vehicle
Tracking Control (VTC) should be installed as shown on the Site Map. Prior to construction of
any concrete fixtures a Concrete Washout Area (CWA) shall be installed on site, locations
shown on Site Map. After each proposed curb or area inlet is constructed, proper inlet protection
will be installed to minimize sediment and debris discharge. These BMPs will remain in place
and be properly maintained until landscaping is installed and/or final stabilization within the
respective tributary area of the site occurs. All portions of land which may be disturbed will be
temporarily or permanently seeded, landscaped or paved as noted on the design drawings
(refer to Appendix J). The specifics for each measure to be utilized and/or installed are indicated
below:
STRUCTURAL PRACTICES
* Refer to Appendix D for details
· Temporary and Permanent Seeding (TS/PS): All denuded areas that will be inactive
for 14 days or more must be stabilized temporarily with the use of fast-germinating
annual grass/grain varieties appropriate for site soil and climate conditions, straw/hay
mulch, wood cellulose fibers, tackifiers, netting and/or blankets. Stockpiles and diversion
ditches/berms must be stabilized to prevent sediment and erosion and dust issues,
respectively.
· Permanent Seeding, Sodding or Mulching (TS/PS): All areas at final grade must be
seeded or sodded within 14 days after completion of work in that area. Prepare soil and
seed immediately after final grade is achieved. On completion of earth disturbing
activities, the entire site must have permanent vegetative cover meeting vegetative
density requirements or mulch per landscape plan in all areas not covered by hardscape
(e.g., pavement, buildings, etc.). Except for small (<100 sq.ft.) level spots, seeded areas
should be protected with mulch, tackifier or a rolled erosion control product. Mulch must
be crimped by disc or other machinery.
· Silt Fence (SF): Silt fence is a synthetic permeable woven or non-woven geotextile
fabric incorporating support stakes at intervals sufficient to support the fence (5-feet
maximum distance between posts), water and sediment retained by the fence. The
fence is designed to retain sediment-laden storm water and allow settlement of
suspended soils before the storm water flows through the fabric. Silt fence shall be
located on the contour to capture overland, low-velocity sheet flows.
· Vehicle Tracking Control (VTC): All points closed to the general public and providing
access into the construction site shall include a marked construction exit that will be
monitored for any signs of tracking from the construction site. It is expected that only
trailer delivered equipment will access the exposed subgrades and that vehicle tracking
adjacent to publically accessible parking and public rights-of-way should not be evident.
It may also be necessary to install a wheel wash system. If this is done, a Sediment Trap
(ST) control must be installed to treat the wash water before it discharges from the site.
Discharge must be directed to the detention pond within the limits of construction as
indicated.
· Inlet Protection (IP): Inlet protection should be installed at storm sewer inlets that are
operable during construction. It consists of permeable barriers installed around an inlet
to filter runoff and remove sediment prior to entering the storm drain inlet. The primary
mechanism is to place controls in the path of flow sufficient to slow the sediment-laden
water to allow settlement of suspended soils before discharging into the storm sewer. It
is possible that as construction progresses from storm sewer installation through to
paving that the inlet protection devices should change. All inlet protection devices create
ponding of storm water. This should be taken into consideration when deciding on which
device or devices should be used.
· Straw Wattles (SW) or Sediment Control Logs (SCL): Straw wattles or sediment
control logs consist of straw, compost, excelsior, or coconut fiber that are staked to the
ground and designed to prevent sediment transfer. The wattles are designed to retain
sediment-laden storm water and allow settlement of suspended soils before the storm
water flows through the wattle. Straw wattles shall be located on the contour to capture
overland, low-velocity sheet flows.
· Soil Stockpile Management (SP): Soil stockpiles should be located away from all
drainage system components including storm sewer inlets. Sediment control BMPs
should be placed around the perimeter of all stockpiles. Soils stockpiled for more than 30
days should be seeded and mulched with a temporary grass cover.
· Good Housekeeping Practices (GH): Good housekeeping practices include providing
waste management, establishing proper building material staging areas, designating
paint and concrete washout areas, establishing proper equipment and vehicle fueling
and maintenance practices, controlling equipment and vehicle washing and allowable
non-storm water discharges and developing a spill prevention and response plan.
· Stabilized Staging Area: This is a clearly designated area where construction
equipment and vehicles, stockpiles, waste bins and other construction-related materials
are stored. The stabilized storage area consists of a stabilized surface, covered with 3-
inch diameter aggregate or larger.
· Surface Roughening (SR): Surface roughening consists of tracking, scarifying,
imprinting, or tilling a disturbed area to provide temporary stabilization of disturbed
areas. It is used to provide temporary stabilization of disturbed areas, such as when re-
vegetation cannot be immediately established.
· Construction Fence (FC): Construction fences restrict access to the construction site or
protected areas during construction. Construction fences may be chain link or plastic
mesh and are installed per manufacturer’s recommendations.
· Concrete Washout Area (CWA): Concrete washout areas are designed to receive
water from washing tools, concrete mixer chutes, liquid concrete waste from mobile
batch mixers, dump trucks, or pump trucks. A plastic liner or a prefabricated container
will be installed with each concrete washout area due to the presence of a shallow
groundwater water-table. The concrete washout area must be at least 50 feet from any
flow lines and is temporary (less than 1 year).
· Temporary Berms: Temporary Berms are seeded, compacted subsoil. They act like a
silt fence by intercepting and diverting sheet surface runoff away from areas that are not
yet stabilized or are areas of sensitivity. Temporary berms also prevent erosion and
reduce sediment transport.
· Rough Cut Street Control: Rough cut street control is rock or earthen berms placed
along dirt roadways. The rock or earthen berms intercept sheet flow and divert sheet
flow from eroding the newly graded roadway. Rough cut street control also minimizes
sediment transport, concentrated flows, and reduce runoff velocity.
· Rolled Erosion Control Products: Rolled erosion control products include a variety of
material temporarily or permanently installed to prevent erosion and enhance vegetation
establishment and survivability. Typically, rolled erosion control products are used in
channels or steeper slopes.
· Connecting Paved Road to Dirt Road: Stormwater runoff, especially when
channelized, causes unwanted sediment transport when paved road transitions into dirt
roads. Riprap is used to reduce runoff velocity and protects the dirt road from eroding
out.
· Pond Outfall Structure Protection: Requires rock sock(s) installed at the front of the
well screen and directly in front of the outfall pipe. Doing so will reduce sediment
transport into the outfall pipe.
· Temporary Sediment Catch Basins: Sediment catch basins are designed to allow
sediment to fall out of runoff. Applications include removing sediment from entering an
area inlet.
D. CHANGES IN CONSTRUCTION ACTIVITY AND BMP IMPLEMENTATION
Should there be changes to the implemented BMPs, the Administrator shall be notified and the
SWMP must be modified to accurately reflect the field conditions. Examples include, but are not
limited to, removal of BMPs, identification of new potential pollutant sources, addition of BMPs,
modification of BMP installation and implementation criteria or maintenance procedures and
changes in items included in the Site Map and/or description. SWMP revisions must be made
prior to changes in site conditions, except for Responsive SWMP Changes, as follows:
· SWMP revisions must be made immediately after changes are made in the field to
address BMP installation and/or implementation issues; or
· SWMP revisions that require the development of supporting documentation (e.g., design
of retention pond capacity) must be made as soon as practicable, but in no case more
than 72 hours, after change(s) in BMP installation and/or implementation occur at the
site.
This SWMP should be viewed as a “living document” that is to be continuously reviewed and
modified as part of the overall process of assessing and managing storm water quality issues
on-site.
E. HAZARDOUS MATERIAL HANDLING AND SPILL PREVENTION
Any hazardous or potentially hazardous material that is brought onto the construction site will be
handled properly to reduce the potential for storm water pollution. All materials used on this
construction site will be properly stored including the use of secondary containment measures,
handled, dispensed, and disposed of following all applicable label directions. Flammable and
combustible liquids will be stored and handled according to 29 CFR 1926.152. Only approved
containers and portable tanks shall be used for storage and handling of flammable and
combustible liquids.
Material Safety Data Sheets (MSDS) information will be kept on-site for any and all applicable
materials.
In the event of an accidental spill, immediate action will be undertaken by the General
Contractor to contain and remove the spilled material. All hazardous materials will be disposed
of by the Contractor in the manner specified by federal, state and local regulations and by the
manufacturer of such products. As soon as possible, the spill will be reported to the appropriate
agencies. As required under the provisions of the Clean Water Act, any spill or discharge
entering waters of the United States will be properly reported. The General Contractor will
prepare a written record of all spills and-+ associated clean-up and will provide also notify the
City of Fort Collins (970-221-6700) and the Colorado Department of Public Health and
Environment (CDPHE) (1-877-518-5608). The General Contractor will provide notice to Owner
immediately upon identification of a reportable spill.
Any spills of petroleum products or hazardous materials in excess of Reportable Quantities as
defined by EPA or the state or local agency regulations, shall be immediately reported to the
EPA National Response Center (1-800-424-8802), the Colorado Department of Public Health
and Environment (CDPHE) (1-877-518-5608) and the City of Fort Collins (970-221-6700).
The State reportable quantity for petroleum products is 25 gallons or more (or that cause sheen
on nearby surface waters). Spills from regulated aboveground and underground fuel storage
tanks must be reported to the State Oil Inspector within 24 hours (after-hours contact CDPHE
Emergency Spill Reporting Line). This includes spills from fuel pumps. Spills or releases of
hazardous substances from regulated storage tanks in excess of the reportable quantity (40
CFR Part 302.6) must be reported to the National Response Center, the local fire authority
immediately, the State Oil Inspector and the City of Fort Collins within 24 hours.
In order to minimize the potential for a spill of petroleum products or hazardous materials to
come in contact with storm water, the following steps will be implemented:
a) All materials with hazardous properties (such as pesticides, petroleum products,
fertilizers, detergents, construction chemicals, acids, paints, paint solvents, additives
for soil stabilization, concrete, curing compounds and additives, etc.) will be stored,
including secondary containment measures in a secure location and under cover,
when not in use.
b) The minimum practical quantity of all such materials will be kept on the job site and
scheduled for delivery as close to the time of use as practical.
c) A spill control and containment kit (containing for example, absorbent material such
as kitty litter or sawdust, acid neutralizing agent, brooms, dust pans, mops, rags,
gloves, goggles, plastic, and metal trash containers, etc.) will be provided on the
construction site and location(s) shown on Site Maps. The kit should be inspected for
completeness as a part of weekly storm water inspections.
d) All the product in a container will be used before the container is disposed of. All
such containers will be triple rinsed, with water, prior to disposal. The rinse water
used in these containers will be disposed of in a manner in compliance with State
and federal regulations and will not be allowed to mix with stormwater discharges.
e) All products will be stored in and used from the original container with the original
product label.
f) All products will be used in strict compliance with instructions on the product label.
g) The disposal of excess or used products will be in strict compliance with instructions
on the products label and local regulations.
The contractor is responsible for the Spill Prevention and Control Plan (SPCP). If the contractor
elects to provide his own SPCP, it must be included in the Appendix as a replacement. A
contractor provided SPCP shall clearly state measures to stop the source of a spill, contain the
spill, clean up the spill, dispose of contaminated materials and train personnel to prevent and
control future spills. In addition the SPCP must include contact and documentation requirements
for each of the Minor, Significant and Hazardous spill magnitudes. Further requirements are
listed below in the equipment fueling section.
SECTION 4: FINAL STABILIZATION & LONG-TERM STORMWATER
MANAGEMENT
a) In accordance with Part 1.C.4.c of the CDPS General Permit for Stormwater Discharges
Associated with Construction Activity (COR-300000) (the stormwater permit):
“Final stabilization is reached when all ground surface disturbing activities at the
site have been completed and uniform vegetative cover has been established
with an individual plant density of at least 70 percent of pre-disturbance levels, or
equivalent permanent, physical erosion reduction methods have been
employed.”
The following criteria must be met when planning for final stabilization:
· Stabilization must be permanent. Stabilization is defined by the City of
Fort Collins as the site has reached 70% coverage and is inspected by
the City of Fort Collins.
· ALL disturbed areas must be stabilized
· Alternatives must follow good practice
The stormwater permit allows the use of alternatives to vegetation to achieve final
stabilization. These alternatives must meet specific criteria to be considered equivalent
to vegetation. Examples of alternative stabilization practices include:
· Permanent Paving and Buildings
· Hardscape
· Geogrid
· Xeriscape
· Compacted and Stabilized Unpaved Driving Surfaces
As the lots and blocks achieve final stabilization (see above), the BMPs associated with
them can be removed.
b) Final Stabilization Notes:
Buildings, hardscapes, and rock beds are considered stabilized immediately upon installation.
Other exposed dirt areas require vegetation for stabilization. All seed mixtures for LID and
permanent or temporary seeding require preparation of soil in accordance with the City
Municipal Code, section 12-130-132. Section 132 defines necessary actions for soil to comply
with city standards and details about communicating with other potential parties.
Vegetation should follow landscape drawings (see appendix J), which adhere to regulations
specified in City of Fort Collins Landscape Standards (LUC 3.2.1). The landscape drawings
represent the project site’s condition for permanent stabilization. See section 4: “Final
Stabilization & Long-Term StormWater Management” bullet for the City of Fort Collins definition
of final stabilization. Landscape drawing, seeding plan, shows the physical location of various
seeding mixtures throughout the project site. In addition, reference Fort Collins’ Development
Submittal Requirements in chapter 2, section 6.1.4.9 for additional requirements of final
stabilization. The LID features’ final stabilization is also detailed in the landscape drawings.
It is anticipated that the site is seeded in the spring of 2025 and will be fully established in the
fall of 2028. Permanent stabilization, 70% vegetative density, is expected to be reviewed in fall
of 2025 to help mitigate frost damage. All temporary control measures will be removed after final
stabilization. Sediment shall be properly removed from all pipes, drainage ways, and other
stormwater structures. Sediment will be properly disposed of on-site before final inspection.
SECTION 5: INSPECTION & MAINTENANCE
The contractor must keep the approved SWMP on-site at all times. An individual certified to
inspect erosion and sediment control by a recognized organization must conduct all BMP
inspections. Proof of certification shall be included in the SWMP. All regulatory authorities may
inspect the land or site covered by the SWMP at any time, without prior notice, for compliance
with the SWMP. If site conditions indicate that the objectives of this section are not being met,
the operator shall make appropriate modifications to the SWMP. Any modification must be
recorded on the owner’s copy of the SWMP and the Administrator notified. The contractor must
maintain inspection records on-site with the SWMP and such records must be provided to the
regulatory agencies for review upon request. The contractor must notify the Administrator if
there is a change in design, construction, operation, or maintenance that has a significant effect
on the potential for discharge of pollutants to the MS4 or receiving waters and the SWMP must
be amended. The contractor must notify the Administrator and the SWMP amended, if the
SWMP proves to be ineffective in achieving the general objectives of controlling pollutants in
stormwater discharges associated with construction activities.
INSPECTION PROCEDURES
Between the time this SWMP is implemented and final Inactivation Notice has been submitted,
thorough inspections will occur at least every 14 calendar days. Also, post-storm event
inspections must be conducted within 24 hours after the end of precipitation event or snowmelt
that could potentially cause surface erosion. The purpose of site inspections is to assess
performance of pollutant controls. Based on these inspections the contractor, in consultation
with the Administrator (if different) will decide whether it is necessary to modify this SWMP, add
or relocate controls, or revise or implement additional Best Management Practices (BMPs) to
prevent pollutants from leaving the site via storm water runoff. The contractor has the duty to
cause pollutant control measures to be repaired, modified, supplemented, or take additional
steps as necessary to achieve effective pollutant control.
Note: If a BMP is covered by snow, mark the BMP as not applicable and document the reason
the BMP can not be inspected on the daily report.
Examples of specific items to evaluate during site inspections are listed below. This list is not
intended to be comprehensive. During each inspection, the inspector must evaluate overall
pollutant control system performance as well as particular details of individual system
components. Additional factors should be considered as appropriate to the circumstances.
· Vehicle Tracking Control (VTC): Locations where vehicles enter and exit the site must
be inspected for evidence of off-site sediment tracking. A stabilized construction exit
shall be constructed where vehicles enter and exit. Exits shall be maintained or
supplemented as necessary to prevent the release of sediment from vehicles leaving the
site. Any sediment deposited on the roadway shall be swept as necessary throughout
the day or at the end of every day and disposed of in an appropriate manner. Sediment
shall NOT be washed into storm sewer systems.
· Erosion Control Devices: Rolled Erosion Control Products (i.e., nets, blankets, turf
reinforcement mats) and marginally vegetated areas (i.e., areas not meeting required
vegetative densities for final stabilization) must be inspected weekly. Rills, gullies, ruts,
and other signs of erosion indicate the erosion control device is not functioning properly.
Repair and/or additional erosion control devices may be warranted.
· Material Storage Areas: Material storage areas should be located to minimize exposure
to weather and runoff. Inspections shall evaluate disturbed areas and areas used for
storing materials that are exposed to rainfall for evidence of, or the potential for,
pollutants entering the drainage system or discharging from the site. If necessary, the
materials must be covered, or original covers must be repaired or supplemented. Also,
protective berms must be constructed, if needed, to contain runoff from material storage
areas. All state and local regulations pertaining to material storage areas will be adhered
to.
· Discharge Points: All discharge points must be inspected to determine whether erosion
and sediment control measures are effective in preventing discharge of sediment from
the site or impacts to receiving waters.
BMP MAINTENANCE
The Stormwater Construction Permit requires that all erosion and sediment control practices
and other protective measures identified in the SWMP be maintained in effective operating
condition, and in accordance with good engineering, hydrologic and pollution control practices.
Sediment that has been collected by sediment controls, such as silt fence and inlet protection,
shall be removed when observed, to prevent failure of BMPs, ensure adequate BMP
performance and remove the potential of that sediment from being discharged from the site if
the BMP did fail. Removed sediment shall be properly disposed of on-site. Maintenance
activities to correct problems noted during inspections must be documented as discussed in the
documentation section, below. The inspection process must also include procedures to ensure
that, when needed, BMPs are replaced or new BMPs added to adequately manage the pollutant
sources at the site. This procedure is part of the ongoing process of revising the BMPs and the
SWMP as discussed above, and any changes to BMPs must be recorded in the SWMP. The
SWMP must be modified as soon as practicable to reflect current conditions. BMPs that have
failed or have the potential to fail without maintenance or modifications, must be addressed as
soon as possible, immediately in most cases, to prevent the discharge of pollutants.
DOCUMENTATION
All erosion control measures and stabilizations shall be inspected at least once every 14
calendar days. Also, post-storm event inspections must be conducted within 24 hours after the
end of precipitation event or snowmelt that could potentially cause surface erosion. The
permittee must document inspection results and maintain a record of the results for a period of
three-(3) years following closing of permit coverage. Sample inspection logs are included in
Appendix G. These records must be made available to the Owner, the City & County, the State
or the EPA upon request. The following items must be documented as part of the site
inspections:
· The inspection date
· Name(s) and title(s) of personnel making the inspection
· Location(s) of discharges of sediment or other pollutants from the site
· Location(s) of BMPs that need to be maintained
· Location(s) of BMPs that failed to operate as designed or proved inadequate for a
particular location
· Location(s) where additional BMPs are needed that were not in place at the time of
inspection
· Deviations from the minimum inspection schedule as indicated above
· Description and dates of corrective actions taken including requisite changes to the
SWMP.
A complete copy of the SWMP shall be kept with the inspection and maintenance records for
the aforementioned three-(3) year period.
(Contractor to provide physical address)
REFERENCES
1. Fort Collins Stormwater Criteria Manual (Addendum to the Urban Storm Drainage
Criteria Manuals Volumes 1, 2 and 3), prepared by the City of Fort Collins.
2. Urban Drainage and Flood Control District, Drainage Criteria Manual Volumes 1 and
2, prepared by Wright-McLaughlin Engineers, dated June 2001 (revised April 2008),
and the Volume 3, prepared by Wright-McLaughlin Engineers, dated September
1992 and revised November 2010.
3. General Permit Application and Stormwater Management Plan Preparation
Guidance, Colorado Department of Public Health and Environment (CDPHE),
Revised May 2008.
APPENDIX A – Floodplain Information
FLOOD HAZARD INFORMATION
NATIONAL FLOOD INSURANCE PROGRAMFLOOD INSURANCE RATE MAP
LARIMER COUNT Y, COLORADOand Incorporated Areas
Panel Contains:
COMMUNITY NUMBER PANEL SUFFIX
09840984 JJLARIMER COUNTYFORT COLLINS, CITY OF 080101080102
MAP NUMBER08069C0984J
VERSION NUMBER2.6.4.6
SCALE
0983 1003
0992
0982
1011
0981 1001
1000*
0984
0 1,000 2,000500feet
1 inch = 500 feet 1:6,000
Map Projection:
LARIMER COUNTY
0 250 500125meters
PANEL LOCATOR
* PANEL NOT PRINTED
NOTES TO USERS))))))))))))))))
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Larimer CountyUnincorporated Areas080101
Larimer County Unincorporated Areas 080101
Larimer County Unincorporated Areas 080101
City of Fort Collins 080102
City of Fort Collins 080102
City of Fort Collins 080102
City of Fort Collins 080102
City of Fort Collins 080102
City of Fort Collins 080102
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Control Structure
Bridge
Bridge
Bridge
Bridge1 PCT AnnualChance Flood Discharge Contained in Structure
1 PCT Annual Chance Flood Discharge Contained in Structure
1 PCT Annual Chance Flood Discharge Contained in Structure
Culvert
Culvert
Cache La Poudre River- RProspect SFP
Cache LaPoudre River
Cache LaPoudre River- LPATH SFP
Cache La Poudre River Cooper SloughCooper Slough
Boxelder Creek
Boxelder Creek
Lake Canal
Cache La Poudre Reservoir Inlet
Lake CanalBox-elder Creek
Cache La Poudre River Reservoir Inlet
Cache La Poudre River Split - R Path
Box-elder Creek
Cooper Slough Overflow
Sherry Drive Overflow
Spring Creek
15
22
8
16
20
9
17
21
10
MAP AREA SHOW NON THIS PANEL ISLOCATED W ITHINTOWNSHIP 7 NORTH,RANGE 68 W EST.N TIMBERLINE RDGREENFIELDS CTE L I N C O L N A V E
JOHN DEERE DR
DONELLA CT ZEPPELINWAYSTIMBERLINERDSEFRONTAGERDINTERNATIONAL BLVD
E LOCUST ST
S W F R O N T A G E R DHORIZON AVEJENNIE DR
COUNTRY-SIDE DR
COUNTRY-SIDE CT
CRUSADER ST
RELIANT ST
VERDE AVEE MULBERRY ST EB
T
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SE FRON-TAGE RDNEFRONTAGERDHARVESTER CT
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GREENBRIAR DR
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DARREN CT
COMET ST
DASSAULT STCOLLINS AIRE LN
CLIFFORD CTTIGERCATWAY REDMAN DR
GREENBRIAR DRNWFRONTAGERDCOUNTRYSIDE DR
ANNABEL AVE SUPERCUB LN
DELOZIER RDLAKE CANAL CT
RIVERBENDDRCRUSADER ST
CONQUESTST
RIVERBEND CT S SUMMIT VIEW DRTANA DR
CENTRO WAYCHERLY ST
LAURA LN
FRONTAGE RD N
RENE DRMAX ST
KIMBERLY DRCOLEMAN ST
FRONTAGE RD S
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BOXELDER DR
E PROSPECT RD
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STEVEN DR
GREENFIELDS CTRAILROADQUINBY STMARQUISE ST
JOHN DEERE DRCANAL DR
FRONTAGE RD S
KENWOOD DR
BUCKEYE ST
E MULBERRY ST WB
TERRY DR
DARREN ST
SURREY LNDAWN AVESYKESDR
COMET ST
SW FRONTAGE RD
A
L
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T
SMITHFIELD DRVICOTWAYJAY DR
MARCH CTANDREASTSHARP POINT DR CLIFFORD DRJOANNE STSUMMIT CTFAIRCHILD STDELOZIER DRCONQ-UEST WAY
STOCKTON AVE
COUN-TRYS-IDE CIR
SW FRONTAGE RDSHERRY DRZONE AE
ZONE AE
ZONEAE
ZONE AE
ZONE AE(EL 4891)ZONE AE
ZONE AE
ZONE AE
ZONE AO(DEPTH 2)
ZONE AO(DEPTH 1)
ZONE AE
ZONE AE
ZONE AE
ZONE AE
ZONE AE
ZONE AE
ZONE AO (DEPTH 2)
ZONE AE
ZONE AE
ZONE AE
ZONE AE
LIMIT OF STUDY
105° 00' 00''40° 33' 45''40° 33' 45''
40° 35' 38''105° 01' 52''
105° 01' 52''
40° 35' 38''105° 00' 00''
1450000 FT
1455000 FT
3135000 FT
1450000 FT
1455000 FT
4493000m N
4492000m N
4491000m N
499000m E498000m E
PANEL 984 OF 1420
1/26/2021
Universal Transverse Mercator (UTM) Zone 13N; North American Datum 1983;Western Hemisphere; Vertical Datum: NAVD 88
SPECIAL FLOODHAZARD AREAS
OTHER AREAS OFFLOOD HAZARD
OTHERAREAS
GENERALSTRUCTURES
Without Base Flood Elevation (BFE)
With BFE or Depth
Regulator y Floodway
Area of Undetermined Flood Hazard
Area of Minimal Flood Hazard
Zone A,V, A99 Zone AE, AO, AH, VE, AR
Zone X
Zone D
HTTPS://MSC.FEMA.GOV
THE INFORMATION DEPICTED ON THIS MAP AND SUPPORTINGDOCUMENTATION ARE ALSO AVAILABLE IN DIGITAL FORMAT AT
SEE FIS REPORT FOR DETAILED LEGEND AND INDEX MAP FOR FIRM PANEL LAYOUT
Cross Sections with 1% Annual ChanceWater Sur face Elevation
Coastal Transect
OTHERFEATURES
Prof ile BaselineHydrographic FeatureBase Flood Elevation Line (BFE)Limit of StudyJurisdiction Boundary
Coastal Tr ansect Baseline
17.5
0.2% Annual Chance Flood Hazard, Areas of 1% annual chance f lood with average depth less than one foot or with drainage areas of less than one square mileFuture Conditions 1% Annual Chance Flood HazardArea with Reduced Flood Risk due to LeveeSee Notes.
Zone X
Zone X
Zone X
!(8
%,E 18.2
NO SCREEN
Levee, Dike, or Floodwall
Channel, Culver t, or Storm Sewer
Area with Flood Risk due to Levee Zone D
For information and questions about this Flood Insurance Rate Map (FIRM), available products associated withthis FIRM, including historic versions, the current map date for each FIRM panel, how to order products, or theNational Flood Insurance Program (NFIP) in general, please call the FEMA Mapping and Insurance eXchange at1-877-FEMA-MAP (1-877-336-2627) or visit the FEMA Flood Map Service Center website athttps://msc.fema.gov. Available products may include previously issued Letters of Map Change, a FloodInsurance Study Report, and/or digital versions of this map. Many of these products can be ordered or obtaineddirectly from the website.
Communities annexing land on adjacent FIRM panels must obtain a current copy of the adjacent panel as well asthe current FIRM Index. These may be ordered directly from the Flood Map Service Center at the number listedabove.
For community and countywide map dates refer to the Flood Insurance Study Report for this jurisdiction.
To determine if flood insurance is available in this community, contact your Insurance agent or call the NationalFlood Insurance Program at 1-800-638-6620.
Base map information shown on this FIRM was derived from the National Flood Hazard Layer (NFHL), dated2013 and digital data provided by Larimer County GIS Department, dated 2018.
PRELIMINARY1/26/2021
MAP REVISED
APPENDIX B – Soils Information
Soil Map—Larimer County Area, Colorado
Natural Resources
Conservation Service
Web Soil Survey
National Cooperative Soil Survey
11/4/2022
Page 1 of 344930804493140449320044932604493320449338044934404493080449314044932004493260449332044933804493440498260498320498380498440498500498560498620498680498740498800498860
498260 498320 498380 498440 498500 498560 498620 498680 498740 498800 498860
40° 35' 31'' N 105° 1' 14'' W40° 35' 31'' N105° 0' 47'' W40° 35' 17'' N
105° 1' 14'' W40° 35' 17'' N
105° 0' 47'' WN
Map projection: Web Mercator Corner coordinates: WGS84 Edge tics: UTM Zone 13N WGS84
0 100 200 400 600
Feet
0 40 80 160 240
Meters
Map Scale: 1:2,890 if printed on A landscape (11" x 8.5") sheet.
Soil Map may not be valid at this scale.
MAP LEGEND MAP INFORMATION
Area of Interest (AOI)
Area of Interest (AOI)
Soils
Soil Map Unit Polygons
Soil Map Unit Lines
Soil Map Unit Points
Special Point Features
Blowout
Borrow Pit
Clay Spot
Closed Depression
Gravel Pit
Gravelly Spot
Landfill
Lava Flow
Marsh or swamp
Mine or Quarry
Miscellaneous Water
Perennial Water
Rock Outcrop
Saline Spot
Sandy Spot
Severely Eroded Spot
Sinkhole
Slide or Slip
Sodic Spot
Spoil Area
Stony Spot
Very Stony Spot
Wet Spot
Other
Special Line Features
Water Features
Streams and Canals
Transportation
Rails
Interstate Highways
US Routes
Major Roads
Local Roads
Background
Aerial Photography
The soil surveys that comprise your AOI were mapped at
1:24,000.
Warning: Soil Map may not be valid at this scale.
Enlargement of maps beyond the scale of mapping can cause
misunderstanding of the detail of mapping and accuracy of soil
line placement. The maps do not show the small areas of
contrasting soils that could have been shown at a more detailed
scale.
Please rely on the bar scale on each map sheet for map
measurements.
Source of Map: Natural Resources Conservation Service
Web Soil Survey URL:
Coordinate System: Web Mercator (EPSG:3857)
Maps from the Web Soil Survey are based on the Web Mercator
projection, which preserves direction and shape but distorts
distance and area. A projection that preserves area, such as the
Albers equal-area conic projection, should be used if more
accurate calculations of distance or area are required.
This product is generated from the USDA-NRCS certified data as
of the version date(s) listed below.
Soil Survey Area: Larimer County Area, Colorado
Survey Area Data: Version 17, Sep 7, 2022
Soil map units are labeled (as space allows) for map scales
1:50,000 or larger.
Date(s) aerial images were photographed: Jul 2, 2021—Aug 25,
2021
The orthophoto or other base map on which the soil lines were
compiled and digitized probably differs from the background
imagery displayed on these maps. As a result, some minor
shifting of map unit boundaries may be evident.
Soil Map—Larimer County Area, Colorado
Natural Resources
Conservation Service
Web Soil Survey
National Cooperative Soil Survey
11/4/2022
Page 2 of 3
Map Unit Legend
Map Unit Symbol Map Unit Name Acres in AOI Percent of AOI
7 Ascalon sandy loam, 0 to 3
percent slopes
17.0 40.8%
8 Ascalon sandy loam, 3 to 5
percent slopes
3.0 7.3%
35 Fort Collins loam, 0 to 3
percent slopes
13.1 31.5%
53 Kim loam, 1 to 3 percent
slopes
8.5 20.4%
Totals for Area of Interest 41.7 100.0%
Soil Map—Larimer County Area, Colorado
Natural Resources
Conservation Service
Web Soil Survey
National Cooperative Soil Survey
11/4/2022
Page 3 of 3
APPENDIX C – Erosion and Sediment Control Escrow/Security
Calculations
Project:Disturbed Acres*:5.36
EROSION CONTROL BMPs Units
Estimated
Quantity
Unit
Price
Total
Price
L.F.3217 $1.85 $5,951.45
Sediment Control Log each 22 $20.00 $440.00
each 52 $75.00 $3,900.00
Outlet Protection each 6 $40.00 $240.00
each 1 $200.00 $200.00
each 5 $700.00 $3,500.00
Sub-Total:$14,231.45
1.5 x Sub-Total:$21,347.18
Amount of security:$21,347.18
Total Acres x Price/acre:$7,236.00
$1,350.00 Sub-Total:$7,236.00
1.5 x Sub-Total:$10,854.00
Amount to Re-seed:$10,854.00
Minimum escrow amount:$3,000.00
Erosion Control Escrow:$21,347.18
User Input Fields in BLUE should be amended for this project.
“The amount of the security must be based on one and one-half times the estimate of the cost to install the approved measures, or one
and one-half times the cost to re-vegetate the disturbed land to dry land grasses based upon unit cost determined by the City's Annual
Revegetation and Stabilization Bid, whichever is greater. In no instance, will the amount of security be less than one thousand five
hundred dollars ($1,500) for residential development or three thousand dollars ($3,000) for commercial development”
Inlet Protection
Concrete Washout
(add all other BMPs for the site in this list)
Final Escrow Amount
Erosion and Sediment Control Escrow/Security Calculation
BMP Amount
Silt Fence
Vehicle Tracking Control (VTC)
Re-seeding Amount
Miniumum Escrow Amount
Bloom Second Filing (Phase 1)
Unit Price of Seeding per acre:
Project:Disturbed Acres*:3.64
EROSION CONTROL BMPs Units
Estimated
Quantity
Unit
Price
Total
Price
L.F.2463 $1.85 $4,556.55
Sediment Control Log each 10 $20.00 $200.00
each 49 $75.00 $3,675.00
Outlet Protection each 8 $40.00 $320.00
each 1 $200.00 $200.00
each 3 $700.00 $2,100.00
Sub-Total:$11,051.55
1.5 x Sub-Total:$16,577.33
Amount of security:$16,577.33
Total Acres x Price/acre:$4,914.00
$1,350.00 Sub-Total:$4,914.00
1.5 x Sub-Total:$7,371.00
Amount to Re-seed:$7,371.00
Minimum escrow amount:$3,000.00
Erosion Control Escrow:$16,577.33
User Input Fields in BLUE should be amended for this project.
Erosion and Sediment Control Escrow/Security Calculation
Bloom Second Filing (Phase 2)
BMP Amount
Silt Fence
Inlet Protection
Concrete Washout
Final Escrow Amount
“The amount of the security must be based on one and one-half times the estimate of the cost to install the approved measures, or one
and one-half times the cost to re-vegetate the disturbed land to dry land grasses based upon unit cost determined by the City's Annual
Revegetation and Stabilization Bid, whichever is greater. In no instance, will the amount of security be less than one thousand five
hundred dollars ($1,500) for residential development or three thousand dollars ($3,000) for commercial development”
Vehicle Tracking Control (VTC)
(add all other BMPs for the site in this list)
Re-seeding Amount
Unit Price of Seeding per acre:
Miniumum Escrow Amount
APPENDIX D – Construction Sequence Matrix
Project: Bloom FDP Filing 2 Date:11/30/2022
Municipality: City of Fort Collins
Mobilization Demolition Grading
Utilities
Installation
Flat work
Installation
Vertical
Installation Landscape Demobilization
Best Management Practices (BMPs)
Structural "Installation"
Silt Fence Barriers*
Contour Furrows (Ripping / Disking)
Sediment Trap / Filter
Vehicle Tracking Pad*
Flow Barriers (Sediment Control Logs)*
Inlet Protection*Any prior inlets that could use protecting
Collecting Asphalt / Concrete Saw Cutting Waste
*All BMPs to be Removed once Construction is Complete.
Vegetative
Temporary Seeding Planting Any time the site will sit dorment longer than 30 Days.
Permanent Seeding Planting
Construction Sequence Matrix
APPENDIX E – Best Management Practice (BMP) Details
Silt Fence (SF) SC-1
November 2010 Urban Drainage and Flood Control District SF-1
Urban Storm Drainage Criteria Manual Volume 3
Photograph SF-1. Silt fence creates a sediment barrier, forcing
sheet flow runoff to evaporate or infiltrate.
Description
A silt fence is a woven geotextile fabric
attached to wooden posts and trenched
into the ground. It is designed as a
sediment barrier to intercept sheet flow
runoff from disturbed areas.
Appropriate Uses
A silt fence can be used where runoff is
conveyed from a disturbed area as sheet
flow. Silt fence is not designed to
receive concentrated flow or to be used
as a filter fabric. Typical uses include:
Down slope of a disturbed area to
accept sheet flow.
Along the perimeter of a receiving
water such as a stream, pond or
wetland.
At the perimeter of a construction site.
Design and Installation
Silt fence should be installed along the contour of slopes so that it intercepts sheet flow. The maximum
recommended tributary drainage area per 100 lineal feet of silt fence, installed along the contour, is
approximately 0.25 acres with a disturbed slope length of up to 150 feet and a tributary slope gradient no
steeper than 3:1. Longer and steeper slopes require additional measures. This recommendation only
applies to silt fence installed along the contour. Silt fence installed for other uses, such as perimeter
control, should be installed in a way that will not produce concentrated flows. For example, a "J-hook"
installation may be appropriate to force runoff to pond and evaporate or infiltrate in multiple areas rather
than concentrate and cause erosive conditions parallel to the silt fence.
See Detail SF-1 for proper silt fence installation, which involves proper trenching, staking, securing the
fabric to the stakes, and backfilling the silt fence. Properly installed silt fence should not be easily pulled
out by hand and there should be no gaps between the ground and the fabric.
Silt fence must meet the minimum allowable strength requirements, depth of installation requirement, and
other specifications in the design details. Improper installation
of silt fence is a common reason for silt fence failure; however,
when properly installed and used for the appropriate purposes, it
can be highly effective.
Silt Fence
Functions
Erosion Control No
Sediment Control Yes
Site/Material Management No
SC-1 Silt Fence (SF)
SF-2 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Photograph SF-2. When silt fence is not installed along
the contour, a "J-hook" installation may be appropriate
to ensure that the BMP does not create concentrated
flow parallel to the silt fence. Photo courtesy of Tom
Gore.
Maintenance and Removal
Inspection of silt fence includes observing the
material for tears or holes and checking for slumping
fence and undercut areas bypassing flows. Repair of
silt fence typically involves replacing the damaged
section with a new section. Sediment accumulated
behind silt fence should be removed, as needed to
maintain BMP effectiveness, typically before it
reaches a depth of 6 inches.
Silt fence may be removed when the upstream area
has reached final stabilization.
Silt Fence (SF) SC-1
November 2010 Urban Drainage and Flood Control District SF-3
Urban Storm Drainage Criteria Manual Volume 3
SC-1 Silt Fence (SF)
SF-4 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Construction Fence (CF) SM-3
November 2010 Urban Drainage and Flood Control District CF-1
Urban Storm Drainage Criteria Manual Volume 3
Photograph CF-1. A construction fence helps delineate areas where
existing vegetation is being protected. Photo courtesy of Douglas
County.
Description
A construction fence restricts site access
to designated entrances and exits,
delineates construction site boundaries,
and keeps construction out of sensitive
areas such as natural areas to be
preserved as open space, wetlands and
riparian areas.
Appropriate Uses
A construction fence can be used to
delineate the site perimeter and locations
within the site where access is restricted
to protect natural resources such as
wetlands, waterbodies, trees, and other
natural areas of the site that should not be
disturbed.
If natural resource protection is an objective, then the construction fencing should be used in combination
with other perimeter control BMPs such as silt fence, sediment control logs or similar measures.
Design and Installation
Construction fencing may be chain link or plastic mesh and should be installed following manufacturer’s
recommendations. See Detail CF-1 for typical installations.
Do not place construction fencing in areas within work limits of machinery.
Maintenance and Removal
Inspect fences for damage; repair or replace as necessary.
Fencing should be tight and any areas with slumping or fallen posts should be reinstalled.
Fencing should be removed once construction is complete.
Construction Fence
Functions
Erosion Control No
Sediment Control No
Site/Material Management Yes
SM-3 Construction Fence (CF)
CF-2 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Construction Fence (CF) SM-3
November 2010 Urban Drainage and Flood Control District CF-3
Urban Storm Drainage Criteria Manual Volume 3
Good Housekeeping Practices (GH) MM-3
November 2010 Urban Drainage and Flood Control District GH-1
Urban Storm Drainage Criteria Manual Volume 3
Photographs GH-1 and GH-2. Proper materials
storage and secondary containment for fuel tanks
are important good housekeeping practices. Photos
courtesy of CDOT and City of Aurora.
Description
Implement construction site good housekeeping practices to
prevent pollution associated with solid, liquid and hazardous
construction-related materials and wastes. Stormwater
Management Plans (SWMPs) should clearly specify BMPs
including these good housekeeping practices:
Provide for waste management.
Establish proper building material staging areas.
Designate paint and concrete washout areas.
Establish proper equipment/vehicle fueling and
maintenance practices.
Control equipment/vehicle washing and allowable non-
stormwater discharges.
Develop a spill prevention and response plan.
Acknowledgement: This Fact Sheet is based directly on
EPA guidance provided in Developing Your Stormwater
Pollution Prevent Plan (EPA 2007).
Appropriate Uses
Good housekeeping practices are necessary at all construction sites.
Design and Installation
The following principles and actions should be addressed in SWMPs:
Provide for Waste Management. Implement management procedures and practices to prevent or
reduce the exposure and transport of pollutants in stormwater from solid, liquid and sanitary wastes
that will be generated at the site. Practices such as trash disposal, recycling, proper material handling,
and cleanup measures can reduce the potential for stormwater runoff to pick up construction site
wastes and discharge them to surface waters. Implement a comprehensive set of waste-management
practices for hazardous or toxic materials, such as paints, solvents, petroleum products, pesticides,
wood preservatives, acids, roofing tar, and other materials. Practices should include storage,
handling, inventory, and cleanup procedures, in case of spills. Specific practices that should be
considered include:
Solid or Construction Waste
o Designate trash and bulk waste-collection areas on-
site.
Good Housekeeping
Functions
Erosion Control No
Sediment Control No
Site/Material Management Yes
MM-3 Good Housekeeping Practices (GH)
GH-2 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Photograph GH-3. Locate portable toilet facilities on level
surfaces away from waterways and storm drains. Photo
courtesy of WWE.
o Recycle materials whenever possible (e.g., paper, wood, concrete, oil).
o Segregate and provide proper disposal options for hazardous material wastes.
o Clean up litter and debris from the construction site daily.
o Locate waste-collection areas away from streets, gutters, watercourses, and storm drains. Waste-
collection areas (dumpsters, and such) are often best located near construction site entrances to
minimize traffic on disturbed soils. Consider secondary containment around waste collection
areas to minimize the likelihood of contaminated discharges.
o Empty waste containers before they are full and overflowing.
Sanitary and Septic Waste
o Provide convenient, well-maintained, and properly located toilet facilities on-site.
o Locate toilet facilities away from storm drain inlets and waterways to prevent accidental spills
and contamination of stormwater.
o Maintain clean restroom facilities and empty portable toilets regularly.
o Where possible, provide secondary containment pans under portable toilets.
o Provide tie-downs or stake-downs for portable toilets.
o Educate employees, subcontractors, and suppliers on locations of facilities.
o Treat or dispose of sanitary and septic waste in accordance with state or local regulations. Do not
discharge or bury wastewater at the construction site.
o Inspect facilities for leaks. If found, repair or replace immediately.
o Special care is necessary during maintenance (pump out) to ensure that waste and/or biocide are
not spilled on the ground.
Hazardous Materials and Wastes
o Develop and implement employee and
subcontractor education, as needed, on
hazardous and toxic waste handling,
storage, disposal, and cleanup.
o Designate hazardous waste-collection
areas on-site.
o Place all hazardous and toxic material
wastes in secondary containment.
Good Housekeeping Practices (GH) MM-3
November 2010 Urban Drainage and Flood Control District GH-3
Urban Storm Drainage Criteria Manual Volume 3
o Hazardous waste containers should be inspected to ensure that all containers are labeled properly
and that no leaks are present.
Establish Proper Building Material Handling and Staging Areas. The SWMP should include
comprehensive handling and management procedures for building materials, especially those that are
hazardous or toxic. Paints, solvents, pesticides, fuels and oils, other hazardous materials or building
materials that have the potential to contaminate stormwater should be stored indoors or under cover
whenever possible or in areas with secondary containment. Secondary containment measures prevent
a spill from spreading across the site and may include dikes, berms, curbing, or other containment
methods. Secondary containment techniques should also ensure the protection of groundwater.
Designate staging areas for activities such as fueling vehicles, mixing paints, plaster, mortar, and
other potential pollutants. Designated staging areas enable easier monitoring of the use of materials
and clean up of spills. Training employees and subcontractors is essential to the success of this
pollution prevention principle. Consider the following specific materials handling and staging
practices:
o Train employees and subcontractors in proper handling and storage practices.
o Clearly designate site areas for staging and storage with signs and on construction drawings.
Staging areas should be located in areas central to the construction site. Segment the staging area
into sub-areas designated for vehicles, equipment, or stockpiles. Construction entrances and exits
should be clearly marked so that delivery vehicles enter/exit through stabilized areas with vehicle
tracking controls (See Vehicle Tracking Control Fact Sheet).
o Provide storage in accordance with Spill Protection, Control and Countermeasures (SPCC)
requirements and plans and provide cover and impermeable perimeter control, as necessary, for
hazardous materials and contaminated soils that must be stored on site.
o Ensure that storage containers are regularly inspected for leaks, corrosion, support or foundation
failure, or other signs of deterioration and tested for soundness.
o Reuse and recycle construction materials when possible.
Designate Concrete Washout Areas. Concrete contractors should be encouraged to use the washout
facilities at their own plants or dispatch facilities when feasible; however, concrete washout
commonly occurs on construction sites. If it is necessary to provide for concrete washout areas on-
site, designate specific washout areas and design facilities to handle anticipated washout water.
Washout areas should also be provided for paint and stucco operations. Because washout areas can
be a source of pollutants from leaks or spills, care must be taken with regard to their placement and
proper use. See the Concrete Washout Area Fact Sheet for detailed guidance.
Both self-constructed and prefabricated washout containers can fill up quickly when concrete, paint,
and stucco work are occurring on large portions of the site. Be sure to check for evidence that
contractors are using the washout areas and not dumping materials onto the ground or into drainage
facilities. If the washout areas are not being used regularly, consider posting additional signage,
relocating the facilities to more convenient locations, or providing training to workers and
contractors.
When concrete, paint, or stucco is part of the construction process, consider these practices which will
help prevent contamination of stormwater. Include the locations of these areas and the maintenance
and inspection procedures in the SWMP.
MM-3 Good Housekeeping Practices (GH)
GH-4 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
o Do not washout concrete trucks or equipment into storm drains, streets, gutters, uncontained
areas, or streams. Only use designated washout areas.
o Establish washout areas and advertise their locations with signs. Ensure that signage remains in
good repair.
o Provide adequate containment for the amount of wash water that will be used.
o Inspect washout structures daily to detect leaks or tears and to identify when materials need to be
removed.
o Dispose of materials properly. The preferred method is to allow the water to evaporate and to
recycle the hardened concrete. Full service companies may provide dewatering services and
should dispose of wastewater properly. Concrete wash water can be highly polluted. It should
not be discharged to any surface water, storm sewer system, or allowed to infiltrate into the
ground in the vicinity of waterbodies. Washwater should not be discharged to a sanitary sewer
system without first receiving written permission from the system operator.
Establish Proper Equipment/Vehicle Fueling and Maintenance Practices. Create a clearly
designated on-site fueling and maintenance area that is clean and dry. The on-site fueling area should
have a spill kit, and staff should know how to use it. If possible, conduct vehicle fueling and
maintenance activities in a covered area. Consider the following practices to help prevent the
discharge of pollutants to stormwater from equipment/vehicle fueling and maintenance. Include the
locations of designated fueling and maintenance areas and inspection and maintenance procedures in
the SWMP.
o Train employees and subcontractors in proper fueling procedures (stay with vehicles during
fueling, proper use of pumps, emergency shutoff valves, etc.).
o Inspect on-site vehicles and equipment regularly for leaks, equipment damage, and other service
problems.
o Clearly designate vehicle/equipment service areas away from drainage facilities and watercourses
to prevent stormwater run-on and runoff.
o Use drip pans, drip cloths, or absorbent pads when replacing spent fluids.
o Collect all spent fluids, store in appropriate labeled containers in the proper storage areas, and
recycle fluids whenever possible.
Control Equipment/Vehicle Washing and Allowable Non-Stormwater Discharges. Implement
practices to prevent contamination of surface and groundwater from equipment and vehicle wash
water. Representative practices include:
o Educate employees and subcontractors on proper washing procedures.
o Use off-site washing facilities, when available.
o Clearly mark the washing areas and inform workers that all washing must occur in this area.
o Contain wash water and treat it using BMPs. Infiltrate washwater when possible, but maintain
separation from drainage paths and waterbodies.
Good Housekeeping Practices (GH) MM-3
November 2010 Urban Drainage and Flood Control District GH-5
Urban Storm Drainage Criteria Manual Volume 3
o Use high-pressure water spray at vehicle washing facilities without detergents. Water alone can
remove most dirt adequately.
o Do not conduct other activities, such as vehicle repairs, in the wash area.
o Include the location of the washing facilities and the inspection and maintenance procedures in
the SWMP.
Develop a Spill Prevention and Response Plan. Spill prevention and response procedures must be
identified in the SWMP. Representative procedures include identifying ways to reduce the chance of
spills, stop the source of spills, contain and clean up spills, dispose of materials contaminated by
spills, and train personnel responsible for spill prevention and response. The plan should also specify
material handling procedures and storage requirements and ensure that clear and concise spill cleanup
procedures are provided and posted for areas in which spills may potentially occur. When developing
a spill prevention plan, include the following:
o Note the locations of chemical storage areas, storm drains, tributary drainage areas, surface
waterbodies on or near the site, and measures to stop spills from leaving the site.
o Provide proper handling and safety procedures for each type of waste. Keep Material Safety Data
Sheets (MSDSs) for chemical used on site with the SWMP.
o Establish an education program for employees and subcontractors on the potential hazards to
humans and the environment from spills and leaks.
o Specify how to notify appropriate authorities, such as police and fire departments, hospitals, or
municipal sewage treatment facilities to request assistance. Emergency procedures and contact
numbers should be provided in the SWMP and posted at storage locations.
o Describe the procedures, equipment and materials for immediate cleanup of spills and proper
disposal.
o Identify personnel responsible for implementing the plan in the event of a spill. Update the spill
prevention plan and clean up materials as changes occur to the types of chemicals stored and used
at the facility.
MM-3 Good Housekeeping Practices (GH)
GH-6 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Spill Prevention, Control, and Countermeasure (SPCC) Plan
Construction sites may be subject to 40 CFR Part 112 regulations that require the preparation and
implementation of a SPCC Plan to prevent oil spills from aboveground and underground storage tanks.
The facility is subject to this rule if it is a non-transportation-related facility that:
Has a total storage capacity greater than 1,320 gallons or a completely buried storage capacity
greater than 42,000 gallons.
Could reasonably be expected to discharge oil in quantities that may be harmful to navigable waters
of the United States and adjoining shorelines.
Furthermore, if the facility is subject to 40 CFR Part 112, the SWMP should reference the SPCC Plan.
To find out more about SPCC Plans, see EPA's website on SPPC at www.epa.gov/oilspill/spcc.htm.
Reporting Oil Spills
In the event of an oil spill, contact the National Response Center toll free at 1-800-424- 8802 for
assistance, or for more details, visit their website: www.nrc.uscg.mil.
Maintenance and Removal
Effective implementation of good housekeeping practices is dependent on clear designation of personnel
responsible for supervising and implementing good housekeeping programs, such as site cleanup and
disposal of trash and debris, hazardous material management and disposal, vehicle and equipment
maintenance, and other practices. Emergency response "drills" may aid in emergency preparedness.
Checklists may be helpful in good housekeeping efforts.
Staging and storage areas require permanent stabilization when the areas are no longer being used for
construction-related activities.
Construction-related materials, debris and waste must be removed from the construction site once
construction is complete.
Design Details
See the following Fact Sheets for related Design Details:
MM-1 Concrete Washout Area
MM-2 Stockpile Management
SM-4 Vehicle Tracking Control
Design details are not necessary for other good housekeeping practices; however, be sure to designate
where specific practices will occur on the appropriate construction drawings.
Sediment Control Log (SCL) SC-2
November 2015 Urban Drainage and Flood Control District SCL-1
Urban Storm Drainage Criteria Manual Volume 3
Photographs SCL-1 and SCL-2. Sediment control logs used as 1) a
perimeter control around a soil stockpile; and, 2) as a "J-hook"
perimeter control at the corner of a construction site.
Description
A sediment control log is a linear roll
made of natural materials such as
straw, coconut fiber, or compost. The
most common type of sediment control
log has straw filling and is often
referred to as a "straw wattle." All
sediment control logs are used as a
sediment barrier to intercept sheet flow
runoff from disturbed areas.
Appropriate Uses
Sediment control logs can be used in
the following applications to trap
sediment:
As perimeter control for stockpiles
and the site.
As part of inlet protection designs.
As check dams in small drainage
ditches. (Sediment control logs
are not intended for use in
channels with high flow
velocities.)
On disturbed slopes to shorten flow
lengths (as an erosion control).
As part of multi-layered perimeter control along a receiving water such as a stream, pond or wetland.
Sediment control logs work well in combination with other layers of erosion and sediment controls.
Design and Installation
Sediment control logs should be installed along the contour to avoid concentrating flows. The maximum
allowable tributary drainage area per 100 lineal feet of sediment control log, installed along the contour, is
approximately 0.25 acres with a disturbed slope length of up to 150 feet and a tributary slope gradient no
steeper than 3:1. Longer and steeper slopes require additional measures. This recommendation only
applies to sediment control logs installed along the contour. When installed for other uses, such as
perimeter control, it should be installed in a way that will not
produce concentrated flows. For example, a "J-hook"
installation may be appropriate to force runoff to pond and
evaporate or infiltrate in multiple areas rather than concentrate
and cause erosive conditions parallel to the BMP.
Sediment Control Log
Functions
Erosion Control Moderate
Sediment Control Yes
Site/Material Management No
SC-2 Sediment Control Log (SCL)
SCL-2 Urban Drainage and Flood Control District November 2015
Urban Storm Drainage Criteria Manual Volume 3
Although sediment control logs initially allow runoff to flow through the BMP, they can quickly become
a barrier and should be installed as if they are impermeable.
Design details and notes for sediment control logs are provided in the following details. Sediment logs
must be properly installed per the detail to prevent undercutting, bypassing and displacement. When
installed on slopes, sediment control logs should be installed along the contours (i.e., perpendicular to
flow).
Improper installation can lead to poor performance. Be sure that sediment control logs are properly
trenched (if lighter than 8 lb/foot), anchored and tightly jointed.
Maintenance and Removal
Be aware that sediment control logs will eventually degrade. Remove accumulated sediment before the
depth is one-half the height of the sediment log and repair damage to the sediment log, typically by
replacing the damaged section.
Once the upstream area is stabilized, remove and properly dispose of the logs. Areas disturbed beneath
the logs may need to be seeded and mulched. Sediment control logs that are biodegradable may
occasionally be left in place (e.g., when logs are used in conjunction with erosion control blankets as
permanent slope breaks). However, removal of sediment control logs after final stabilization is typically
appropriate when used in perimeter control, inlet protection and check dam applications. Compost from
compost sediment control logs may be spread over the area and seeded as long as this does not cover
newly established vegetation.
Sediment Control Log (SCL) SC-2
November 2015 Urban Drainage and Flood Control District SCL-3
Urban Storm Drainage Criteria Manual Volume 3
SC-2 Sediment Control Log (SCL)
SCL-4 Urban Drainage and Flood Control District November 2015
Urban Storm Drainage Criteria Manual Volume 3
Sediment Control Log (SCL) SC-2
November 2015 Urban Drainage and Flood Control District SCL-5
Urban Storm Drainage Criteria Manual Volume 3
SC-2 Sediment Control Log (SCL)
SCL-6 Urban Drainage and Flood Control District November 2015
Urban Storm Drainage Criteria Manual Volume 3
Vehicle Tracking Control (VTC) SM-4
November 2010 Urban Drainage and Flood Control District VTC-1
Urban Storm Drainage Criteria Manual Volume 3
Photograph VTC-1. A vehicle tracking control pad constructed with
properly sized rock reduces off-site sediment tracking.
Description
Vehicle tracking controls provide
stabilized construction site access where
vehicles exit the site onto paved public
roads. An effective vehicle tracking
control helps remove sediment (mud or
dirt) from vehicles, reducing tracking onto
the paved surface.
Appropriate Uses
Implement a stabilized construction
entrance or vehicle tracking control where
frequent heavy vehicle traffic exits the
construction site onto a paved roadway. An
effective vehicle tracking control is
particularly important during the following conditions:
Wet weather periods when mud is easily tracked off site.
During dry weather periods where dust is a concern.
When poorly drained, clayey soils are present on site.
Although wheel washes are not required in designs of vehicle tracking controls, they may be needed at
particularly muddy sites.
Design and Installation
Construct the vehicle tracking control on a level surface. Where feasible, grade the tracking control
towards the construction site to reduce off-site runoff. Place signage, as needed, to direct construction
vehicles to the designated exit through the vehicle tracking control. There are several different types of
stabilized construction entrances including:
VTC-1. Aggregate Vehicle Tracking Control. This is a coarse-aggregate surfaced pad underlain by a
geotextile. This is the most common vehicle tracking control, and when properly maintained can be
effective at removing sediment from vehicle tires.
VTC-2. Vehicle Tracking Control with Construction Mat or Turf Reinforcement Mat. This type of
control may be appropriate for site access at very small construction sites with low traffic volume over
vegetated areas. Although this application does not typically remove sediment from vehicles, it helps
protect existing vegetation and provides a stabilized entrance.
Vehicle Tracking Control
Functions
Erosion Control Moderate
Sediment Control Yes
Site/Material Management Yes
SM-4 Vehicle Tracking Control (VTC)
VTC-2 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Photograph VTC-2. A vehicle tracking control pad with wheel wash
facility. Photo courtesy of Tom Gore.
VTC-3. Stabilized Construction Entrance/Exit with Wheel Wash. This is an aggregate pad, similar
to VTC-1, but includes equipment for tire washing. The wheel wash equipment may be as simple as
hand-held power washing equipment to more advance proprietary systems. When a wheel wash is
provided, it is important to direct wash water to a sediment trap prior to discharge from the site.
Vehicle tracking controls are sometimes installed in combination with a sediment trap to treat runoff.
Maintenance and Removal
Inspect the area for degradation and
replace aggregate or material used for a
stabilized entrance/exit as needed. If the
area becomes clogged and ponds water,
remove and dispose of excess sediment
or replace material with a fresh layer of
aggregate as necessary.
With aggregate vehicle tracking controls,
ensure rock and debris from this area do
not enter the public right-of-way.
Remove sediment that is tracked onto the
public right of way daily or more
frequently as needed. Excess sediment
in the roadway indicates that the
stabilized construction entrance needs
maintenance.
Ensure that drainage ditches at the
entrance/exit area remain clear.
A stabilized entrance should be removed only when there is no longer the potential for vehicle tracking to
occur. This is typically after the site has been stabilized.
When wheel wash equipment is used, be sure that the wash water is discharged to a sediment trap prior to
discharge. Also inspect channels conveying the water from the wash area to the sediment trap and
stabilize areas that may be eroding.
When a construction entrance/exit is removed, excess sediment from the aggregate should be removed
and disposed of appropriately. The entrance should be promptly stabilized with a permanent surface
following removal, typically by paving.
Vehicle Tracking Control (VTC) SM-4
November 2010 Urban Drainage and Flood Control District VTC-3
Urban Storm Drainage Criteria Manual Volume 3
SM-4 Vehicle Tracking Control (VTC)
VTC-4 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Vehicle Tracking Control (VTC) SM-4
November 2010 Urban Drainage and Flood Control District VTC-5
Urban Storm Drainage Criteria Manual Volume 3
SM-4 Vehicle Tracking Control (VTC)
VTC-6 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Inlet Protection (IP) SC-6
August 2013 Urban Drainage and Flood Control District IP-1
Urban Storm Drainage Criteria Manual Volume 3
Photograph IP-1. Inlet protection for a curb opening inlet.
Description
Inlet protection consists of permeable
barriers installed around an inlet to
filter runoff and remove sediment prior
to entering a storm drain inlet. Inlet
protection can be constructed from rock
socks, sediment control logs, silt fence,
block and rock socks, or other materials
approved by the local jurisdiction.
Area inlets can also be protected by
over-excavating around the inlet to
form a sediment trap.
Appropriate Uses
Install protection at storm sewer inlets
that are operable during construction.
Consider the potential for tracked-out
sediment or temporary stockpile areas to contribute sediment to inlets when determining which inlets
must be protected. This may include inlets in the general proximity of the construction area, not limited
to downgradient inlets. Inlet protection is not a stand-alone BMP and should be used in conjunction with
other upgradient BMPs.
Design and Installation
To function effectively, inlet protection measures must be installed to ensure that flows do not bypass the
inlet protection and enter the storm drain without treatment. However, designs must also enable the inlet
to function without completely blocking flows into the inlet in a manner that causes localized flooding.
When selecting the type of inlet protection, consider factors such as type of inlet (e.g., curb or area, sump
or on-grade conditions), traffic, anticipated flows, ability to secure the BMP properly, safety and other
site-specific conditions. For example, block and rock socks will be better suited to a curb and gutter
along a roadway, as opposed to silt fence or sediment control logs, which cannot be properly secured in a
curb and gutter setting, but are effective area inlet protection measures.
Several inlet protection designs are provided in the Design Details. Additionally, a variety of proprietary
products are available for inlet protection that may be approved for use by local governments. If
proprietary products are used, design details and installation procedures from the manufacturer must be
followed. Regardless of the type of inlet protection selected, inlet protection is most effective when
combined with other BMPs such as curb socks and check dams. Inlet protection is often the last barrier
before runoff enters the storm sewer or receiving water.
Design details with notes are provided for these forms of inlet
protection:
IP-1. Block and Rock Sock Inlet Protection for Sump or On-grade
Inlets
IP-2. Curb (Rock) Socks Upstream of Inlet Protection, On-grade
Inlets
Inlet Protection
(various forms)
Functions
Erosion Control No
Sediment Control Yes
Site/Material Management No
SC-6 Inlet Protection (IP)
IP-2 Urban Drainage and Flood Control District August 2013
Urban Storm Drainage Criteria Manual Volume 3
IP-3. Rock Sock Inlet Protection for Sump/Area Inlet
IP-4. Silt Fence Inlet Protection for Sump/Area Inlet
IP-5. Over-excavation Inlet Protection
IP-6. Straw Bale Inlet Protection for Sump/Area Inlet
CIP-1. Culvert Inlet Protection
Propriety inlet protection devices should be installed in accordance with manufacturer specifications.
More information is provided below on selecting inlet protection for sump and on-grade locations.
Inlets Located in a Sump
When applying inlet protection in sump conditions, it is important that the inlet continue to function
during larger runoff events. For curb inlets, the maximum height of the protective barrier should be lower
than the top of the curb opening to allow overflow into the inlet during larger storms without excessive
localized flooding. If the inlet protection height is greater than the curb elevation, particularly if the filter
becomes clogged with sediment, runoff will not enter the inlet and may bypass it, possibly causing
localized flooding, public safety issues, and downstream erosion and damage from bypassed flows.
Area inlets located in a sump setting can be protected through the use of silt fence, concrete block and
rock socks (on paved surfaces), sediment control logs/straw wattles embedded in the adjacent soil and
stacked around the area inlet (on pervious surfaces), over-excavation around the inlet, and proprietary
products providing equivalent functions.
Inlets Located on a Slope
For curb and gutter inlets on paved sloping streets, block and rock sock inlet protection is recommended
in conjunction with curb socks in the gutter leading to the inlet. For inlets located along unpaved roads,
also see the Check Dam Fact Sheet.
Maintenance and Removal
Inspect inlet protection frequently. Inspection and maintenance guidance includes:
Inspect for tears that can result in sediment directly entering the inlet, as well as result in the contents
of the BMP (e.g., gravel) washing into the inlet.
Check for improper installation resulting in untreated flows bypassing the BMP and directly entering
the inlet or bypassing to an unprotected downstream inlet. For example, silt fence that has not been
properly trenched around the inlet can result in flows under the silt fence and directly into the inlet.
Look for displaced BMPs that are no longer protecting the inlet. Displacement may occur following
larger storm events that wash away or reposition the inlet protection. Traffic or equipment may also
crush or displace the BMP.
Monitor sediment accumulation upgradient of the inlet protection.
Inlet Protection (IP) SC-6
August 2013 Urban Drainage and Flood Control District IP-3
Urban Storm Drainage Criteria Manual Volume 3
Remove sediment accumulation from the area upstream of the inlet protection, as needed to maintain
BMP effectiveness, typically when it reaches no more than half the storage capacity of the inlet
protection. For silt fence, remove sediment when it accumulates to a depth of no more than 6 inches.
Remove sediment accumulation from the area upstream of the inlet protection as needed to maintain
the functionality of the BMP.
Propriety inlet protection devices should be inspected and maintained in accordance with
manufacturer specifications. If proprietary inlet insert devices are used, sediment should be removed
in a timely manner to prevent devices from breaking and spilling sediment into the storm drain.
Inlet protection must be removed and properly disposed of when the drainage area for the inlet has
reached final stabilization.
SC-6 Inlet Protection (IP)
IP-4 Urban Drainage and Flood Control District August 2013
Urban Storm Drainage Criteria Manual Volume 3
Inlet Protection (IP) SC-6
August 2013 Urban Drainage and Flood Control District IP-5
Urban Storm Drainage Criteria Manual Volume 3
SC-6 Inlet Protection (IP)
IP-6 Urban Drainage and Flood Control District August 2013
Urban Storm Drainage Criteria Manual Volume 3
Inlet Protection (IP) SC-6
August 2013 Urban Drainage and Flood Control District IP-7
Urban Storm Drainage Criteria Manual Volume 3
SC-6 Inlet Protection (IP)
IP-8 Urban Drainage and Flood Control District August 2013
Urban Storm Drainage Criteria Manual Volume 3
Temporary Outlet Protection (TOP) EC-8
November 2010 Urban Drainage and Flood Control District TOP-1
Urban Storm Drainage Criteria Manual Volume 3
Photograph TOP-1. Riprap outlet protection.
Description
Outlet protection helps to reduce erosion
immediately downstream of a pipe,
culvert, slope drain, rundown or other
conveyance with concentrated, high-
velocity flows. Typical outlet protection
consists of riprap or rock aprons at the
conveyance outlet.
Appropriate Uses
Outlet protection should be used when a
conveyance discharges onto a disturbed
area where there is potential for accelerated
erosion due to concentrated flow. Outlet
protection should be provided where the velocity at the culvert outlet exceeds the maximum permissible
velocity of the material in the receiving channel.
Note: This Fact Sheet and detail are for temporary outlet protection, outlets that are intended to be used
for less than 2 years. For permanent, long-term outlet protection, see the Major Drainage chapter of
Volume 1.
Design and Installation
Design outlet protection to handle runoff from the largest drainage area that may be contributing runoff
during construction (the drainage area may change as a result of grading). Key in rock, around the entire
perimeter of the apron, to a minimum depth of 6 inches for stability. Extend riprap to the height of the
culvert or the normal flow depth of the downstream channel, whichever is less. Additional erosion
control measures such as vegetative lining, turf reinforcement mat and/or other channel lining methods
may be required downstream of the outlet protection if the channel is susceptible to erosion. See Design
Detail OP-1 for additional information.
Maintenance and Removal
Inspect apron for damage and displaced rocks. If rocks are missing or significantly displaced, repair or
replace as necessary. If rocks are continuously missing or displaced, consider increasing the size of the
riprap or deeper keying of the perimeter.
Remove sediment accumulated at the outlet before the outlet protection becomes buried and ineffective.
When sediment accumulation is noted, check that upgradient BMPs, including inlet protection, are in
effective operating condition.
Outlet protection may be removed once the pipe is no longer
draining an upstream area, or once the downstream area has
been sufficiently stabilized. If the drainage pipe is
permanent, outlet protection can be left in place; however,
permanent outlet protection should be designed and
constructed in accordance with the requirements of the
Major Drainage chapter of Volume 2.
Outlet Protection
Functions
Erosion Control Yes
Sediment Control Moderate
Site/Material Management No
EC-8 Temporary Outlet Protection (TOP)
TOP-2 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Temporary Outlet Protection (TOP) EC-8
November 2010 Urban Drainage and Flood Control District TOP-3
Urban Storm Drainage Criteria Manual Volume 3
Rough Cut Street Control (RCS) EC-9
November 2010 Urban Drainage and Flood Control District RCS-1
Urban Storm Drainage Criteria Manual Volume 3
Photograph RCS-1. Rough cut street controls.
Description
Rough cut street controls are rock or
earthen berms placed along dirt roadways
that are under construction or used for
construction access. These temporary
berms intercept sheet flow and divert
runoff from the roadway, and control
erosion by minimizing concentration of
flow and reducing runoff velocity.
Appropriate Uses
Appropriate uses include:
Temporary dirt construction roadways
that have not received roadbase.
Roadways under construction that will not be paved within 14 days of final grading, and that have not
yet received roadbase.
Design and Installation
Rough cut street controls are designed to redirect sheet flow off the dirt roadway to prevent water from
concentrating and eroding the soil. These controls consist of runoff barriers that are constructed at
intervals along the road. These barriers are installed perpendicular to the longitudinal slope from the
outer edge of the roadside swale to the crown of the road. The barriers are positioned alternately from the
right and left side of the road to allow construction traffic to pass in the lane not barred. If construction
traffic is expected to be congested and a vehicle tracking control has been constructed, rough-cut street
controls may be omitted for 400 feet from the entrance. Runoff from the controls should be directed to
another stormwater BMP such as a roadside swale with check dams once removed from the roadway. See
Detail RCS-1 for additional information.
Maintenance and Removal
Inspect street controls for erosion and stability. If rills are forming in the roadway or cutting through the
control berms, place the street controls at shorter intervals. If earthen berms are used, periodic
recompaction may be necessary. When rock berms are used,
repair and/or replace as necessary when damaged. Street
controls may be removed 14 days prior to road surfacing and
paving.
Rough Cut Street Control
Functions Erosion Control Yes
Sediment Control Moderate
Site/Material Management No
EC-9 Rough Cut Street Control (RCS)
RCS-2 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Rough Cut Street Control (RCS) EC-9
November 2010 Urban Drainage and Flood Control District RCS-3
Urban Storm Drainage Criteria Manual Volume 3
Rolled Erosion Control Products (RECP) EC-6
November 2010 Urban Drainage and Flood Control District RECP-1
Urban Storm Drainage Criteria Manual Volume 3
Photograph RECP-1. Erosion control blanket protecting the slope from
erosion and providing favorable conditions for revegetation.
Description
Rolled Erosion Control Products
(RECPs) include a variety of
temporary or permanently installed
manufactured products designed to
control erosion and enhance vegetation
establishment and survivability,
particularly on slopes and in channels.
For applications where natural
vegetation alone will provide sufficient
permanent erosion protection,
temporary products such as netting,
open weave textiles and a variety of
erosion control blankets (ECBs) made
of biodegradable natural materials
(e.g., straw, coconut fiber) can be used.
For applications where natural
vegetation alone will not be sustainable under expected flow conditions, permanent rolled erosion control
products such as turf reinforcement mats (TRMs) can be used. In particular, turf reinforcement mats are
designed for discharges that exert velocities and sheer stresses that exceed the typical limits of mature
natural vegetation.
Appropriate Uses
RECPs can be used to control erosion in conjunction with revegetation efforts, providing seedbed
protection from wind and water erosion. These products are often used on disturbed areas on steep
slopes, in areas with highly erosive soils, or as part of drainageway stabilization. In order to select the
appropriate RECP for site conditions, it is important to have a general understanding of the general types
of these products, their expected longevity, and general characteristics.
The Erosion Control Technology Council (ECTC 2005) characterizes rolled erosion control products
according to these categories:
Mulch control netting: A planar woven natural fiber or extruded geosynthetic mesh used as a
temporary degradable rolled erosion control product to anchor loose fiber mulches.
Open weave textile: A temporary degradable rolled erosion control product composed of processed
natural or polymer yarns woven into a matrix, used to provide erosion control and facilitate
vegetation establishment.
Erosion control blanket (ECB): A temporary
degradable rolled erosion control product composed of
processed natural or polymer fibers which are
mechanically, structurally or chemically bound together
to form a continuous matrix to provide erosion control
and facilitate vegetation establishment. ECBs can be
further differentiated into rapidly degrading single-net
and double-net types or slowly degrading types.
Rolled Erosion Control Products
Functions
Erosion Control Yes
Sediment Control No
Site/Material Management No
EC-6 Rolled Erosion Control Products (RECP)
RECP-2 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Turf Reinforcement Mat (TRM): A rolled erosion control product composed of non-degradable
synthetic fibers, filaments, nets, wire mesh, and/or other elements, processed into a permanent, three-
dimensional matrix of sufficient thickness. TRMs, which may be supplemented with degradable
components, are designed to impart immediate erosion protection, enhance vegetation establishment
and provide long-term functionality by permanently reinforcing vegetation during and after
maturation. Note: TRMs are typically used in hydraulic applications, such as high flow ditches and
channels, steep slopes, stream banks, and shorelines, where erosive forces may exceed the limits of
natural, unreinforced vegetation or in areas where limited vegetation establishment is anticipated.
Tables RECP-1 and RECP-2 provide guidelines for selecting rolled erosion control products appropriate
to site conditions and desired longevity. Table RECP-1 is for conditions where natural vegetation alone
will provide permanent erosion control, whereas Table RECP-2 is for conditions where vegetation alone
will not be adequately stable to provide long-term erosion protection due to flow or other conditions.
Rolled Erosion Control Products (RECP) EC-6
November 2010 Urban Drainage and Flood Control District RECP-3
Urban Storm Drainage Criteria Manual Volume 3
Table RECP-1. ECTC Standard Specification for Temporary Rolled Erosion Control Products
(Adapted from Erosion Control Technology Council 2005)
Product Description Slope
Applications*
Channel
Applications*
Minimum
Tensile
Strength1
Expected
Longevity
Maximum
Gradient C Factor2,5 Max. Shear
Stress3,4,6
Mulch Control Nets 5:1 (H:V) ≤0.10 @
5:1
0.25 lbs/ft2
(12 Pa)
5 lbs/ft
(0.073 kN/m)
Up to 12
months
Netless Rolled
Erosion Control
Blankets
4:1 (H:V) ≤0.10 @
4:1
0.5 lbs/ft2
(24 Pa)
5 lbs/ft
(0.073 kN/m)
Single-net Erosion
Control Blankets &
Open Weave Textiles
3:1 (H:V) ≤0.15 @
3:1
1.5 lbs/ft2
(72 Pa)
50 lbs/ft
(0.73 kN/m)
Double-net Erosion
Control Blankets 2:1 (H:V) ≤0.20 @
2:1
1.75 lbs/ft2
(84 Pa)
75 lbs/ft
(1.09 kN/m)
Mulch Control Nets 5:1 (H:V) ≤0.10 @
5:1
0.25 lbs/ft2
(12 Pa)
25 lbs/ft
(0.36 kN/m) 24 months
Erosion Control
Blankets & Open
Weave Textiles
(slowly degrading)
1.5:1 (H:V) ≤0.25 @
1.5:1
2.00 lbs/ft2
(96 Pa)
100 lbs/ft
(1.45 kN/m) 24 months
Erosion Control
Blankets & Open
Weave Textiles
1:1 (H:V) ≤0.25 @
1:1
2.25 lbs/ft2
(108 Pa)
125 lbs/ft
(1.82 kN/m) 36 months
* C Factor and shear stress for mulch control nettings must be obtained with netting used in conjunction
with pre-applied mulch material. (See Section 5.3 of Chapter 7 Construction BMPs for more information
on the C Factor.)
1 Minimum Average Roll Values, Machine direction using ECTC Mod. ASTM D 5035.
2 C Factor calculated as ratio of soil loss from RECP protected slope (tested at specified or greater
gradient, H:V) to ratio of soil loss from unprotected (control) plot in large-scale testing.
3 Required minimum shear stress RECP (unvegetated) can sustain without physical damage or excess
erosion (> 12.7 mm (0.5 in) soil loss) during a 30-minute flow event in large-scale testing.
4 The permissible shear stress levels established for each performance category are based on historical
experience with products characterized by Manning's roughness coefficients in the range of 0.01 - 0.05.
5 Acceptable large-scale test methods may include ASTM D 6459, or other independent testing deemed
acceptable by the engineer.
6 Per the engineer’s discretion. Recommended acceptable large-scale testing protocol may include ASTM
D 6460, or other independent testing deemed acceptable by the engineer.
EC-6 Rolled Erosion Control Products (RECP)
RECP-4 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Table RECP-2. ECTC Standard Specification for Permanent1 Rolled Erosion Control Products
(Adapted from: Erosion Control Technology Council 2005)
Product Type Slope
Applications Channel Applications
TRMs with a minimum thickness of
0.25 inches (6.35 mm) per ASTM D
6525 and UV stability of 80% per
ASTM D 4355 (500 hours
exposure).
Maximum
Gradient
Maximum
Shear Stress4,5
Minimum
Tensile
Strength2,3
0.5:1 (H:V) 6.0 lbs/ft2 (288 Pa) 125 lbs/ft (1.82
kN/m)
0.5:1 (H:V) 8.0 lbs/ft2 (384 Pa) 150 lbs/ft (2.19
kN/m)
0.5:1 (H:V) 10.0 lbs/ft2 (480 Pa) 175 lbs/ft (2.55
kN/m)
1 For TRMs containing degradable components, all property values must be obtained on the non-
degradable portion of the matting alone.
2 Minimum Average Roll Values, machine direction only for tensile strength determination using ASTM
D 6818 (Supersedes Mod. ASTM D 5035 for RECPs)
3 Field conditions with high loading and/or high survivability requirements may warrant the use of a TRM
with a tensile strength of 44 kN/m (3,000 lb/ft) or greater.
4 Required minimum shear stress TRM (fully vegetated) can sustain without physical damage or excess
erosion (> 12.7 mm (0.5 in.) soil loss) during a 30-minute flow event in large scale testing.
5 Acceptable large-scale testing protocols may include ASTM D 6460, or other independent testing
deemed acceptable by the engineer.
Design and Installation
RECPs should be installed according to manufacturer’s specifications and guidelines. Regardless of the
type of product used, it is important to ensure no gaps or voids exist under the material and that all
corners of the material are secured using stakes and trenching. Continuous contact between the product
and the soil is necessary to avoid failure. Never use metal stakes to secure temporary erosion control
products. Often wooden stakes are used to anchor RECPs; however, wood stakes may present installation
and maintenance challenges and generally take a long time to biodegrade. Some local jurisdictions have
had favorable experiences using biodegradable stakes.
This BMP Fact Sheet provides design details for several commonly used ECB applications, including:
ECB-1 Pipe Outlet to Drainageway
ECB-2 Small Ditch or Drainageway
ECB-3 Outside of Drainageway
Rolled Erosion Control Products (RECP) EC-6
November 2010 Urban Drainage and Flood Control District RECP-5
Urban Storm Drainage Criteria Manual Volume 3
Staking patterns are also provided in the design details according to these factors:
ECB type
Slope or channel type
For other types of RECPs including TRMs, these design details are intended to serve as general
guidelines for design and installation; however, engineers should adhere to manufacturer’s installation
recommendations.
Maintenance and Removal
Inspection of erosion control blankets and other RECPs includes:
Check for general signs of erosion, including voids beneath the mat. If voids are apparent, fill the
void with suitable soil and replace the erosion control blanket, following the appropriate staking
pattern.
Check for damaged or loose stakes and secure loose portions of the blanket.
Erosion control blankets and other RECPs that are biodegradable typically do not need to be removed
after construction. If they must be removed, then an alternate soil stabilization method should be installed
promptly following removal.
Turf reinforcement mats, although generally resistant to biodegradation, are typically left in place as a
dense vegetated cover grows in through the mat matrix. The turf reinforcement mat provides long-term
stability and helps the established vegetation resist erosive forces.
EC-6 Rolled Erosion Control Products (RECP)
RECP-6 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Rolled Erosion Control Products (RECP) EC-6
November 2010 Urban Drainage and Flood Control District RECP-7
Urban Storm Drainage Criteria Manual Volume 3
EC-6 Rolled Erosion Control Products (RECP)
RECP-8 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Rolled Erosion Control Products (RECP) EC-6
November 2010 Urban Drainage and Flood Control District RECP-9
Urban Storm Drainage Criteria Manual Volume 3
PAGE 1 OF 2
8. Temporary Berm (TB)
1. DESCRIPTION:
Temporary Berms are temporary control measure
barriers made of compacted subsoil or other
approved materials such as embankment or sand
bags. Their function is to intercept and divert
sheet surface runoff away from areas not yet
stabilized, prevent erosion, manage sheet flow,
and reduce sediment transport.
2. CONTROL MEASURE USES
☒ Erosion Control
☒ Sediment Control
☐ Site/Materials Management
3. RELEVANT SPECIFICATION SECTIONS
Section 208 – Erosion Control
a) 208.05 (d) – Construction BMPS
b) 208.11 – Method of Measurement
4. RELEVANT M-STANDARD DETAILS
M-208-1, Sheet 7 of 11 (Grading Applications)
5. BASIS OF PAYMENT
Pay item Description Pay Unit
208-00300 Temporary Berm LF
6. APPLICATIONS
• May be constructed across roadways
(transverse berm) at a slight angle with
respect to the centerline.
• May be constructed along the top edge of
fill slopes or below the toe of exposed and
erodible slopes (upslope or downslope side
of a construction area). They can also be
used at storm drain inlets (when approved)
and across minor swales and ditches.
• May be used to construct Rough Cut Street
Control measures.
• May be used to divert surface sheet flows
from areas where flows may damage
property or interfere with establishment
of vegetation.
• May be used to divert surface runoff to
other control measures like Sediment
Traps.
Temporary Berm along access road
• May be used on relatively flat slopes to
capture surface runoff to shorten the
overall slope length before it has a chance
to concentrate and cause rill and gully
erosion
7. LIMITATIONS
• Only to be used as a temporary measure
on flat areas with slopes less than 2H:1V.
• Must use a secondary erosion control
measure device when sediment control is
an objective.
• Susceptible to erosion when intercepted
concentrated flows have high velocities.
8. SOILS TRIANGLE
PAGE 2 OF 2
8. Temporary Berm (TB)
9. SWMP ADMINISTRATOR FOR DESIGN CRITERIA
• Temporary Berm:
o Berm must be at least 18 inches tall or high enough to prevent overtopping.
o Berm must have a minimum of 4- to 6-foot base.
o Gradient of all receiving area above berm must be less than 2:1, or flatter.
o Berms must be designed so that flow line of water is at a gradient of less than 3 percent.
Greater than 3 percent may require the use of Check Dams in the flow line behind the
berm.
o Outlets of anticipated flow from captured water behind berms must be designed with
additional control measures suitable to control concentrated flow. Maximum drainage area
for each outlet must be limited to 2 acres.
o Berms installed taller than 2 feet require additional control measures at the toe opposite
of the conveyance side.
10. INSTALLATION CRITERIA
• Construct Temporary Berm using native subsoil materials that can be compacted. Topsoil may
not be used to construct these structures.
• Temporary Berm must be compacted manually or by mechanical means.
• The berms shall be constructed at regular intervals along the road and shall be perpendicular
to the longitudinal slope from the outer edge of the swale to the crown of the road.
11. MAINTENANCE AND REMOVAL
• When upstream area is stabilized, Temporary Berms may be removed. Disturbed area around
control measure must be cleared of any debris or sediment, receive subgrade soil preparation,
and be seeded and mulched.
• Removed material for Temporary Berms may be distributed on-site at a location approved by
the Engineer.
• Inspect Temporary Berms on a daily basis for signs of erosion, stability, and compaction.
Whenever erosion is spotted, replace lost material and recompact berm to match original
conditions.
• If intensive maintenance is necessary to keep this control measure functional, consider using a
different control measure device (see Silt Dike [fact sheet No. 19] or Erosion Logs [fact sheet
No. 17].
Concrete Washout Area (CWA) MM-1
November 2010 Urban Drainage and Flood Control District CWA-1
Urban Storm Drainage Criteria Manual Volume 3
Photograph CWA-1. Example of concrete washout area. Note gravel
tracking pad for access and sign.
Description
Concrete waste management involves
designating and properly managing a
specific area of the construction site as a
concrete washout area. A concrete
washout area can be created using one of
several approaches designed to receive
wash water from washing of tools and
concrete mixer chutes, liquid concrete
waste from dump trucks, mobile batch
mixers, or pump trucks. Three basic
approaches are available: excavation of a
pit in the ground, use of an above ground
storage area, or use of prefabricated haul-
away concrete washout containers.
Surface discharges of concrete washout
water from construction sites are prohibited.
Appropriate Uses
Concrete washout areas must be designated on all sites that will generate concrete wash water or liquid
concrete waste from onsite concrete mixing or concrete delivery.
Because pH is a pollutant of concern for washout activities, when unlined pits are used for concrete
washout, the soil must have adequate buffering capacity to result in protection of state groundwater
standards; otherwise, a liner/containment must be used. The following management practices are
recommended to prevent an impact from unlined pits to groundwater:
The use of the washout site should be temporary (less than 1 year), and
The washout site should be not be located in an area where shallow groundwater may be present, such
as near natural drainages, springs, or wetlands.
Design and Installation
Concrete washout activities must be conducted in a manner that does not contribute pollutants to surface
waters or stormwater runoff. Concrete washout areas may be lined or unlined excavated pits in the
ground, commercially manufactured prefabricated washout containers, or aboveground holding areas
constructed of berms, sandbags or straw bales with a plastic liner.
Although unlined washout areas may be used, lined pits may be required to protect groundwater under
certain conditions.
Do not locate an unlined washout area within 400 feet
of any natural drainage pathway or waterbody or
within 1,000 feet of any wells or drinking water
sources. Even for lined concrete washouts, it is
advisable to locate the facility away from waterbodies
and drainage paths. If site constraints make these
Concrete Washout Area
Functions
Erosion Control No
Sediment Control No
Site/Material Management Yes
MM-1 Concrete Washout Area (CWA)
CWA-2 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
setbacks infeasible or if highly permeable soils exist in the area, then the pit must be installed with an
impermeable liner (16 mil minimum thickness) or surface storage alternatives using prefabricated
concrete washout devices or a lined aboveground storage area should be used.
Design details with notes are provided in Detail CWA-1 for pits and CWA-2 for aboveground storage
areas. Pre-fabricated concrete washout container information can be obtained from vendors.
Maintenance and Removal
A key consideration for concrete washout areas is to ensure that adequate signage is in place identifying
the location of the washout area. Part of inspecting and maintaining washout areas is ensuring that
adequate signage is provided and in good repair and that the washout area is being used, as opposed to
washout in non-designated areas of the site.
Remove concrete waste in the washout area, as needed to maintain BMP function (typically when filled to
about two-thirds of its capacity). Collect concrete waste and deliver offsite to a designated disposal
location.
Upon termination of use of the washout site, accumulated solid waste, including concrete waste and any
contaminated soils, must be removed from the site to prevent on-site disposal of solid waste. If the wash
water is allowed to evaporate and the concrete hardens, it may be recycled.
Photograph CWA-3. Earthen concrete washout. Photo
courtesy of CDOT.
Photograph CWA-2. Prefabricated concrete washout. Photo
courtesy of CDOT.
Concrete Washout Area (CWA) MM-1
November 2010 Urban Drainage and Flood Control District CWA-3
Urban Storm Drainage Criteria Manual Volume 3
MM-1 Concrete Washout Area (CWA)
CWA-4 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Temporary and Permanent Seeding (TS/PS) EC-2
June 2012 Urban Drainage and Flood Control District TS/PS-1
Urban Storm Drainage Criteria Manual Volume 3
Photograph TS/PS -1. Equipment used to drill seed. Photo courtesy of
Douglas County.
Description
Temporary seeding can be used to
stabilize disturbed areas that will be
inactive for an extended period.
Permanent seeding should be used to
stabilize areas at final grade that will not
be otherwise stabilized. Effective seeding
includes preparation of a seedbed,
selection of an appropriate seed mixture,
proper planting techniques, and protection
of the seeded area with mulch, geotextiles,
or other appropriate measures.
Appropriate Uses
When the soil surface is disturbed and
will remain inactive for an extended
period (typically 30 days or longer),
proactive stabilization measures should be implemented. If the inactive period is short-lived (on the order
of two weeks), techniques such as surface roughening may be appropriate. For longer periods of
inactivity, temporary seeding and mulching can provide effective erosion control. Permanent seeding
should be used on finished areas that have not been otherwise stabilized.
Typically, local governments have their own seed mixes and timelines for seeding. Check jurisdictional
requirements for seeding and temporary stabilization.
Design and Installation
Effective seeding requires proper seedbed preparation, selection of an appropriate seed mixture, use of
appropriate seeding equipment to ensure proper coverage and density, and protection with mulch or fabric
until plants are established.
The USDCM Volume 2 Revegetation Chapter contains detailed seed mix, soil preparations, and seeding
and mulching recommendations that may be referenced to supplement this Fact Sheet.
Drill seeding is the preferred seeding method. Hydroseeding is not recommended except in areas where
steep slopes prevent use of drill seeding equipment, and even in these instances it is preferable to hand
seed and mulch. Some jurisdictions do not allow hydroseeding or hydromulching.
Seedbed Preparation
Prior to seeding, ensure that areas to be revegetated have
soil conditions capable of supporting vegetation. Overlot
grading can result in loss of topsoil, resulting in poor quality
subsoils at the ground surface that have low nutrient value,
little organic matter content, few soil microorganisms,
rooting restrictions, and conditions less conducive to
infiltration of precipitation. As a result, it is typically
necessary to provide stockpiled topsoil, compost, or other
Temporary and Permanent Seeding
Functions
Erosion Control Yes
Sediment Control No
Site/Material Management No
EC-2 Temporary and Permanent Seeding (TS/PS)
TS/PS-2 Urban Drainage and Flood Control District June 2012
Urban Storm Drainage Criteria Manual Volume 3
soil amendments and rototill them into the soil to a depth of 6 inches or more.
Topsoil should be salvaged during grading operations for use and spread on areas to be revegetated later.
Topsoil should be viewed as an important resource to be utilized for vegetation establishment, due to its
water-holding capacity, structure, texture, organic matter content, biological activity, and nutrient content.
The rooting depth of most native grasses in the semi-arid Denver metropolitan area is 6 to 18 inches. At a
minimum, the upper 6 inches of topsoil should be stripped, stockpiled, and ultimately respread across
areas that will be revegetated.
Where topsoil is not available, subsoils should be amended to provide an appropriate plant-growth
medium. Organic matter, such as well digested compost, can be added to improve soil characteristics
conducive to plant growth. Other treatments can be used to adjust soil pH conditions when needed. Soil
testing, which is typically inexpensive, should be completed to determine and optimize the types and
amounts of amendments that are required.
If the disturbed ground surface is compacted, rip or rototill the surface prior to placing topsoil. If adding
compost to the existing soil surface, rototilling is necessary. Surface roughening will assist in placement
of a stable topsoil layer on steeper slopes, and allow infiltration and root penetration to greater depth.
Prior to seeding, the soil surface should be rough and the seedbed should be firm, but neither too loose
nor compacted. The upper layer of soil should be in a condition suitable for seeding at the proper depth
and conducive to plant growth. Seed-to-soil contact is the key to good germination.
Seed Mix for Temporary Vegetation
To provide temporary vegetative cover on disturbed areas which will not be paved, built upon, or fully
landscaped or worked for an extended period (typically 30 days or more), plant an annual grass
appropriate for the time of planting and mulch the planted areas. Annual grasses suitable for the Denver
metropolitan area are listed in Table TS/PS-1. These are to be considered only as general
recommendations when specific design guidance for a particular site is not available. Local governments
typically specify seed mixes appropriate for their jurisdiction.
Seed Mix for Permanent Revegetation
To provide vegetative cover on disturbed areas that have reached final grade, a perennial grass mix should
be established. Permanent seeding should be performed promptly (typically within 14 days) after
reaching final grade. Each site will have different characteristics and a landscape professional or the local
jurisdiction should be contacted to determine the most suitable seed mix for a specific site. In lieu of a
specific recommendation, one of the perennial grass mixes appropriate for site conditions and growth
season listed in Table TS/PS-2 can be used. The pure live seed (PLS) rates of application recommended
in these tables are considered to be absolute minimum rates for seed applied using proper drill-seeding
equipment.
If desired for wildlife habitat or landscape diversity, shrubs such as rubber rabbitbrush (Chrysothamnus
nauseosus), fourwing saltbush (Atriplex canescens) and skunkbrush sumac (Rhus trilobata) could be
added to the upland seedmixes at 0.25, 0.5 and 1 pound PLS/acre, respectively. In riparian zones,
planting root stock of such species as American plum (Prunus americana), woods rose (Rosa woodsii),
plains cottonwood (Populus sargentii), and willow (Populus spp.) may be considered. On non-topsoiled
upland sites, a legume such as Ladak alfalfa at 1 pound PLS/acre can be included as a source of nitrogen
for perennial grasses.
Temporary and Permanent Seeding (TS/PS) EC-2
June 2012 Urban Drainage and Flood Control District TS/PS-3
Urban Storm Drainage Criteria Manual Volume 3
Seeding dates for the highest success probability of perennial species along the Front Range are generally
in the spring from April through early May and in the fall after the first of September until the ground
freezes. If the area is irrigated, seeding may occur in summer months, as well. See Table TS/PS-3 for
appropriate seeding dates.
Table TS/PS-1. Minimum Drill Seeding Rates for Various Temporary Annual Grasses
Speciesa
(Common name)
Growth
Seasonb
Pounds of
Pure Live Seed
(PLS)/acrec
Planting
Depth
(inches)
1. Oats Cool 35 - 50 1 - 2
2. Spring wheat Cool 25 - 35 1 - 2
3. Spring barley Cool 25 - 35 1 - 2
4. Annual ryegrass Cool 10 - 15 ½
5. Millet Warm 3 - 15 ½ - ¾
6. Sudangrass Warm 5–10 ½ - ¾
7. Sorghum Warm 5–10 ½ - ¾
8. Winter wheat Cool 20–35 1 - 2
9. Winter barley Cool 20–35 1 - 2
10. Winter rye Cool 20–35 1 - 2
11. Triticale Cool 25–40 1 - 2
a Successful seeding of annual grass resulting in adequate plant growth will
usually produce enough dead-plant residue to provide protection from
wind and water erosion for an additional year. This assumes that the cover
is not disturbed or mowed closer than 8 inches.
Hydraulic seeding may be substituted for drilling only where slopes are
steeper than 3:1 or where access limitations exist. When hydraulic
seeding is used, hydraulic mulching should be applied as a separate
operation, when practical, to prevent the seeds from being encapsulated in
the mulch.
b See Table TS/PS-3 for seeding dates. Irrigation, if consistently applied,
may extend the use of cool season species during the summer months.
c Seeding rates should be doubled if seed is broadcast, or increased by 50
percent if done using a Brillion Drill or by hydraulic seeding.
EC-2 Temporary and Permanent Seeding (TS/PS)
TS/PS-4 Urban Drainage and Flood Control District June 2012
Urban Storm Drainage Criteria Manual Volume 3
Table TS/PS-2. Minimum Drill Seeding Rates for Perennial Grasses
Commona
Name
Botanical
Name
Growth
Seasonb
Growth
Form
Seeds/
Pound
Pounds of
PLS/acre
Alakali Soil Seed Mix
Alkali sacaton Sporobolus airoides Cool Bunch 1,750,000 0.25
Basin wildrye Elymus cinereus Cool Bunch 165,000 2.5
Sodar streambank wheatgrass Agropyron riparium 'Sodar' Cool Sod 170,000 2.5
Jose tall wheatgrass Agropyron elongatum 'Jose' Cool Bunch 79,000 7.0
Arriba western wheatgrass Agropyron smithii 'Arriba' Cool Sod 110,000 5.5
Total 17.75
Fertile Loamy Soil Seed Mix
Ephriam crested wheatgrass Agropyron cristatum
'Ephriam' Cool Sod 175,000 2.0
Dural hard fescue Festuca ovina 'duriuscula' Cool Bunch 565,000 1.0
Lincoln smooth brome Bromus inermis leyss
'Lincoln' Cool Sod 130,000 3.0
Sodar streambank wheatgrass Agropyron riparium 'Sodar' Cool Sod 170,000 2.5
Arriba western wheatgrass Agropyron smithii 'Arriba' Cool Sod 110,000 7.0
Total 15.5
High Water Table Soil Seed Mix
Meadow foxtail Alopecurus pratensis Cool Sod 900,000 0.5
Redtop Agrostis alba Warm Open sod 5,000,000 0.25
Reed canarygrass Phalaris arundinacea Cool Sod 68,000 0.5
Lincoln smooth brome Bromus inermis leyss
'Lincoln' Cool Sod 130,000 3.0
Pathfinder switchgrass Panicum virgatum
'Pathfinder' Warm Sod 389,000 1.0
Alkar tall wheatgrass Agropyron elongatum
'Alkar' Cool Bunch 79,000 5.5
Total 10.75
Transition Turf Seed Mixc
Ruebens Canadian bluegrass Poa compressa 'Ruebens' Cool Sod 2,500,000 0.5
Dural hard fescue Festuca ovina 'duriuscula' Cool Bunch 565,000 1.0
Citation perennial ryegrass Lolium perenne 'Citation' Cool Sod 247,000 3.0
Lincoln smooth brome Bromus inermis leyss
'Lincoln' Cool Sod 130,000 3.0
Total 7.5
Temporary and Permanent Seeding (TS/PS) EC-2
June 2012 Urban Drainage and Flood Control District TS/PS-5
Urban Storm Drainage Criteria Manual Volume 3
Table TS/PS-2. Minimum Drill Seeding Rates for Perennial Grasses (cont.)
Common
Name
Botanical
Name
Growth
Seasonb
Growth
Form
Seeds/
Pound
Pounds of
PLS/acre
Sandy Soil Seed Mix
Blue grama Bouteloua gracilis Warm Sod-forming
bunchgrass 825,000 0.5
Camper little bluestem Schizachyrium scoparium
'Camper' Warm Bunch 240,000 1.0
Prairie sandreed Calamovilfa longifolia Warm Open sod 274,000 1.0
Sand dropseed Sporobolus cryptandrus Cool Bunch 5,298,000 0.25
Vaughn sideoats grama Bouteloua curtipendula
'Vaughn' Warm Sod 191,000 2.0
Arriba western wheatgrass Agropyron smithii 'Arriba' Cool Sod 110,000 5.5
Total 10.25
Heavy Clay, Rocky Foothill Seed Mix
Ephriam crested wheatgrassd Agropyron cristatum
'Ephriam' Cool Sod 175,000 1.5
Oahe Intermediate wheatgrass Agropyron intermedium
'Oahe' Cool Sod 115,000 5.5
Vaughn sideoats gramae Bouteloua curtipendula
'Vaughn' Warm Sod 191,000 2.0
Lincoln smooth brome Bromus inermis leyss
'Lincoln' Cool Sod 130,000 3.0
Arriba western wheatgrass Agropyron smithii 'Arriba' Cool Sod 110,000 5.5
Total 17.5
a All of the above seeding mixes and rates are based on drill seeding followed by crimped straw mulch. These rates should be
doubled if seed is broadcast and should be increased by 50 percent if the seeding is done using a Brillion Drill or is applied
through hydraulic seeding. Hydraulic seeding may be substituted for drilling only where slopes are steeper than 3:1. If
hydraulic seeding is used, hydraulic mulching should be done as a separate operation.
b See Table TS/PS-3 for seeding dates.
c If site is to be irrigated, the transition turf seed rates should be doubled.
d Crested wheatgrass should not be used on slopes steeper than 6H to 1V.
e Can substitute 0.5 lbs PLS of blue grama for the 2.0 lbs PLS of Vaughn sideoats grama.
EC-2 Temporary and Permanent Seeding (TS/PS)
TS/PS-6 Urban Drainage and Flood Control District June 2012
Urban Storm Drainage Criteria Manual Volume 3
Table TS/PS-3. Seeding Dates for Annual and Perennial Grasses
Annual Grasses
(Numbers in table reference
species in Table TS/PS-1)
Perennial Grasses
Seeding Dates Warm Cool Warm Cool
January 1–March 15
March 16–April 30 4 1,2,3
May 1–May 15 4
May 16–June 30 4,5,6,7
July 1–July 15 5,6,7
July 16–August 31
September 1–September 30 8,9,10,11
October 1–December 31
Mulch
Cover seeded areas with mulch or an appropriate rolled erosion control product to promote establishment
of vegetation. Anchor mulch by crimping, netting or use of a non-toxic tackifier. See the Mulching BMP
Fact Sheet for additional guidance.
Maintenance and Removal
Monitor and observe seeded areas to identify areas of poor growth or areas that fail to germinate. Reseed
and mulch these areas, as needed.
An area that has been permanently seeded should have a good stand of vegetation within one growing
season if irrigated and within three growing seasons without irrigation in Colorado. Reseed portions of
the site that fail to germinate or remain bare after the first growing season.
Seeded areas may require irrigation, particularly during extended dry periods. Targeted weed control may
also be necessary.
Protect seeded areas from construction equipment and vehicle access.
Stabilized Staging Area (SSA) SM-6
November 2010 Urban Drainage and Flood Control District SSA-1
Urban Storm Drainage Criteria Manual Volume 3
Photograph SSA-1. Example of a staging area with a gravel surface to
prevent mud tracking and reduce runoff. Photo courtesy of Douglas
County.
Description
A stabilized staging area is a clearly
designated area where construction
equipment and vehicles, stockpiles, waste
bins, and other construction-related
materials are stored. The contractor
office trailer may also be located in this
area. Depending on the size of the
construction site, more than one staging
area may be necessary.
Appropriate Uses
Most construction sites will require a
staging area, which should be clearly
designated in SWMP drawings. The layout
of the staging area may vary depending on
the type of construction activity. Staging areas located in roadways due to space constraints require
special measures to avoid materials being washed into storm inlets.
Design and Installation
Stabilized staging areas should be completed prior to other construction activities beginning on the site.
Major components of a stabilized staging area include:
Appropriate space to contain storage and provide for loading/unloading operations, as well as parking
if necessary.
A stabilized surface, either paved or covered, with 3-inch diameter aggregate or larger.
Perimeter controls such as silt fence, sediment control logs, or other measures.
Construction fencing to prevent unauthorized access to construction materials.
Provisions for Good Housekeeping practices related to materials storage and disposal, as described in
the Good Housekeeping BMP Fact Sheet.
A stabilized construction entrance/exit, as described in the Vehicle Tracking Control BMP Fact Sheet,
to accommodate traffic associated with material delivery and waste disposal vehicles.
Over -sizing the stabilized staging area may result in disturbance of existing vegetation in excess of that
required for the project. This increases costs, as well as
requirements for long-term stabilization following the
construction period. When designing the stabilized staging area,
minimize the area of disturbance to the extent practical.
Stabilized Staging Area
Functions
Erosion Control Yes
Sediment Control Moderate
Site/Material
Yes
SM-6 Stabilized Staging Area (SSA)
SSA-2 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
See Detail SSA-1 for a typical stabilized staging area and SSA-2 for a stabilized staging area when
materials staging in roadways is required.
Maintenance and Removal
Maintenance of stabilized staging areas includes maintaining a stable surface cover of gravel, repairing
perimeter controls, and following good housekeeping practices.
When construction is complete, debris, unused stockpiles and materials should be recycled or properly
disposed. In some cases, this will require disposal of contaminated soil from equipment leaks in an
appropriate landfill. Staging areas should then be permanently stabilized with vegetation or other surface
cover planned for the development.
Minimizing Long-Term Stabilization Requirements
Utilize off-site parking and restrict vehicle access to the site.
Use construction mats in lieu of rock when staging is provided in an area that will not be disturbed
otherwise.
Consider use of a bermed contained area for materials and equipment that do not require a
stabilized surface.
Consider phasing of staging areas to avoid disturbance in an area that will not be otherwise
disturbed.
Stabilized Staging Area (SSA) SM-6
November 2010 Urban Drainage and Flood Control District SSA-3
Urban Storm Drainage Criteria Manual Volume 3
SM-6 Stabilized Staging Area (SSA)
SSA-4 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Stockpile Management (SP) MM-2
November 2010 Urban Drainage and Flood Control District SP-1
Urban Storm Drainage Criteria Manual Volume 3
Photograph SP-1. A topsoil stockpile that has been partially
revegetated and is protected by silt fence perimeter control.
Description
Stockpile management includes
measures to minimize erosion and
sediment transport from soil stockpiles.
Appropriate Uses
Stockpile management should be used
when soils or other erodible materials
are stored at the construction site.
Special attention should be given to
stockpiles in close proximity to natural
or manmade storm systems.
Design and Installation
Locate stockpiles away from all drainage system components including storm sewer inlets. Where
practical, choose stockpile locations that that will remain undisturbed for the longest period of time as the
phases of construction progress. Place sediment control BMPs around the perimeter of the stockpile, such
as sediment control logs, rock socks, silt fence, straw bales and sand bags. See Detail SP-1 for guidance
on proper establishment of perimeter controls around a stockpile. For stockpiles in active use, provide a
stabilized designated access point on the upgradient side of the stockpile.
Stabilize the stockpile surface with surface roughening, temporary seeding and mulching, erosion control
blankets, or soil binders. Soils stockpiled for an extended period (typically for more than 60 days) should
be seeded and mulched with a temporary grass cover once the stockpile is placed (typically within 14
days). Use of mulch only or a soil binder is acceptable if the stockpile will be in place for a more limited
time period (typically 30-60 days). Timeframes for stabilization of stockpiles noted in this fact sheet are
"typical" guidelines. Check permit requirements for specific federal, state, and/or local requirements that
may be more prescriptive.
Stockpiles should not be placed in streets or paved areas unless no other practical alternative exists. See
the Stabilized Staging Area Fact Sheet for guidance when staging in roadways is unavoidable due to
space or right-of-way constraints. For paved areas, rock socks must be used for perimeter control and all
inlets with the potential to receive sediment from the stockpile (even from vehicle tracking) must be
protected.
Maintenance and Removal
Inspect perimeter controls and inlet protection in accordance with their respective BMP Fact Sheets.
Where seeding, mulch and/or soil binders are used, reseeding or reapplication of soil binder may be
necessary.
When temporary removal of a perimeter BMP is necessary
to access a stockpile, ensure BMPs are reinstalled in
accordance with their respective design detail section.
Stockpile Management
Functions
Erosion Control Yes
Sediment Control Yes
Site/Material Management Yes
MM-2 Stockpile Management (SM)
SP-2 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
When the stockpile is no longer needed, properly dispose of excess materials and revegetate or otherwise
stabilize the ground surface where the stockpile was located.
Stockpile Management (SP) MM-2
November 2010 Urban Drainage and Flood Control District SP-3
Urban Storm Drainage Criteria Manual Volume 3
MM-2 Stockpile Management (SM)
SP-4 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Stockpile Management (SP) MM-2
November 2010 Urban Drainage and Flood Control District SP-5
Urban Storm Drainage Criteria Manual Volume 3
MM-2 Stockpile Management (SM)
SP-6 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Rock Sock (RS) SC-5
November 2010 Urban Drainage and Flood Control District RS-1
Urban Storm Drainage Criteria Manual Volume 3
Photograph RS-1. Rock socks placed at regular intervals in a curb
line can help reduce sediment loading to storm sewer inlets. Rock
socks can also be used as perimeter controls.
Description
A rock sock is constructed of gravel
that has been wrapped by wire mesh or
a geotextile to form an elongated
cylindrical filter. Rock socks are
typically used either as a perimeter
control or as part of inlet protection.
When placed at angles in the curb line,
rock socks are typically referred to as
curb socks. Rock socks are intended to
trap sediment from stormwater runoff
that flows onto roadways as a result of
construction activities.
Appropriate Uses
Rock socks can be used at the perimeter
of a disturbed area to control localized
sediment loading. A benefit of rock
socks as opposed to other perimeter controls is that they do not have to be trenched or staked into the
ground; therefore, they are often used on roadway construction projects where paved surfaces are present.
Use rock socks in inlet protection applications when the construction of a roadway is substantially
complete and the roadway has been directly connected to a receiving storm system.
Design and Installation
When rock socks are used as perimeter controls, the maximum recommended tributary drainage area per
100 lineal feet of rock socks is approximately 0.25 acres with disturbed slope length of up to 150 feet and
a tributary slope gradient no steeper than 3:1. A rock sock design detail and notes are provided in Detail
RS-1. Also see the Inlet Protection Fact Sheet for design and installation guidance when rock socks are
used for inlet protection and in the curb line.
When placed in the gutter adjacent to a curb, rock socks should protrude no more than two feet from the
curb in order for traffic to pass safely. If located in a high traffic area, place construction markers to alert
drivers and street maintenance workers of their presence.
Maintenance and Removal
Rock socks are susceptible to displacement and breaking due to vehicle traffic. Inspect rock socks for
damage and repair or replace as necessary. Remove sediment by sweeping or vacuuming as needed to
maintain the functionality of the BMP, typically when sediment
has accumulated behind the rock sock to one-half of the sock's
height.
Once upstream stabilization is complete, rock socks and
accumulated sediment should be removed and properly disposed.
Rock Sock
Functions
Erosion Control No
Sediment Control Yes
Site/Material Management No
SC-5 Rock Sock (RS)
RS-2 Urban Drainage and Flood Control District November 2010
Urban Storm Drainage Criteria Manual Volume 3
Rock Sock (RS) SC-5
November 2010 Urban Drainage and Flood Control District RS-3
Urban Storm Drainage Criteria Manual Volume 3
Appendix F - Colorado Discharge Permit System (CDPS) Application
Appendix G - Sample Inspection Log
Appendix H – Floodplain Permit
Appendix I – GroundWater Information
TH-1 TH-2
TH-4
TH-7
TH-8
TH-6
TH-5
TH-3
Mulberry Road
11
10
9
8
6
7
MULBERRY RD.
VINE DR.I - 25CR 9ESITE
LEGEND:
INDICATES APPROXIMATE
LOCATION OF EXPLORATORY
BORING
INDICATES
DEPTH-TO-GROUNDWATER
(FEET)
TH-1
7
HARTFORD HOMES
SPRINGER-FISCHER PROPERTY
CTL I T PROJECT NO. FC07733-115 FIGURE 4
Depth-to-Groundwater
Countour Map
VICINITY MAP
(FORT COLLINS, COLORADO)
NOT TO SCALE
500'
APPROXIMATE
SCALE: 1" = 500'
Appendix J – Site Map and Design Drawings
Erosion Control Plans
Erosion Control Phasing Plan
Overall Grading
Exhibit for Offsite Flow
Landscape Plan
MCK
JEP
ERSOSION CONTROL COVER SHEET
C9.0
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STAMP
H:\Hartford Homes\CO Fort Collins HFH22 - Mulberry\0CIV\3-CD\FDP_F2\HFH045_C9.XX_EC Cover Sheet.dwg - Matthew Kasch - 4/25/2023Init.#Issue / DescriptionDateBLOOM FILING TWOFINAL DEVELOPMENT PLANFORT COLLINS, COTHESE PLANS ARE AN INSTRUMENT OF SERVICE
AND ARE THE PROPERTY OF GALLOWAY, AND MAY
NOT BE DUPLICATED, DISCLOSED, OR REPRODUCED
WITHOUT THE WRITTEN CONSENT OF GALLOWAY.
COPYRIGHTS AND INFRINGEMENTS WILL BE
ENFORCED AND PROSECUTED.
COPYRIGHT
GallowayUS.com
5265 Ronald Reagan Blvd., Suite 210
Johnstown, CO 80534
970.800.3300
PRELIMINARYNOT FOR BIDDINGNOT FOR CONSTRUCTIONDate:
Drawn By:
Project No:
Checked By:
HFH045
04.26.2023
HARTFORD HOMES
BLOOM FILING TWO EROSION CONTROL PLAN
EROSION CONTROL PLAN
APRIL 2023
BEING A REPLAT OF TRACT AA, BB, AND CC, BLOOM FILING ONE LOCATED IN THE NORTHWEST QUARTER OF SECTION 9,
TOWNSHIP 7 NORTH, RANGE 68 WEST OF THE 6TH P.M., CITY OF FORT COLLINS, COUNTY OF LARIMER, STATE OF COLORADO.
FORT COLLINS, CO
SITES. TIMBERLINE RD.E. VINE DRIVE
INTERSTATE - 25
A. GENERAL EROSION CONTROL REQUIREMENTS
THESE NOTES ARE A SUMMARY FOR THE LEGAL REQUIREMENTS, THAT ARE SET FORTH IN THE FORT COLLINS STORMWATER
CRITERIA MANUAL (FCSCM), AND THAT ANY CONFLICT IS RESOLVED BY THE MORE STRINGENT REQUIREMENT CONTROLLING.
1.THE PROPERTY OWNER, OWNER’S REPRESENTATIVE, DEVELOPER, DESIGN ENGINEER, GENERAL
CONTRACTOR, SUB-CONTRACTORS, OR SIMILAR TITLE FOR THE DEVELOPING ENTITY (HERE AFTER REFERRED TO
AS THE DEVELOPER) HAS PROVIDED THESE EROSION CONTROL MATERIALS IN ACCORDANCE WITH EROSION
CONTROL CRITERIA SET FORTH IN THE MANUAL AS AN ATTEMPT TO IDENTIFY EROSION, SEDIMENT, AND OTHER
POTENTIAL POLLUTANT SOURCES ASSOCIATED WITH THESE CONSTRUCTION ACTIVITIES AND PREVENTING
THOSE POLLUTANTS FROM LEAVING THE PROJECT SITE AS AN ILLICIT DISCHARGE. FULL CITY REQUIREMENTS AND
ARE OUTLINED AND CLARIFIED IN THE MANUAL UNDER CHAPTER 4: CONSTRUCTION CONTROL MEASURES AND
SHOULD BE USED TO IDENTIFY AND DEFINE WHAT IS NEEDED ON A PROJECT.
2.THE DEVELOPER SHALL MAKE THEMSELVES THOROUGHLY FAMILIAR WITH THE PROVISIONS AND THE CONTENT
OF THE SPECIFICATIONS LAID OUT IN THE MANUAL, THE DEVELOPMENT AGREEMENT, THE EROSION CONTROL
MATERIALS COMPILED FOR THIS PROJECT, AND THE FOLLOWING NOTES AS ALL THESE MATERIALS ARE
APPLICABLE TO THIS PROJECT.
3.THE DEVELOPER SHALL IMPLEMENT AND MAINTAIN CONTROL MEASURES FOR ALL POTENTIAL POLLUTANTS
FROM THE START OF LAND DISTURBING ACTIVITIES UNTIL FINAL STABILIZATION OF THE CONSTRUCTION SITE.
4.THE CITY EROSION CONTROL INSPECTOR SHALL BE NOTIFIED AT LEAST TWENTY-FOUR (24) HOURS PRIOR TO
THE DESIRED START OF ANY CONSTRUCTION ACTIVITIES ON THIS SITE TO ALLOW ADEQUATE TIME FOR ON-SITE
CONFIRMATION (INITIAL INSPECTION WHICH CAN TAKE UP TO TWO BUSINESS DAYS AFTER RECEIVING THE
REQUEST) THAT THE SITE IS IN FACT PROTECTED FROM SEDIMENT AND POLLUTANTS DISCHARGES OFF SITE.
PLEASE CONTACT EROSION@FCGOV.COM EARLY TO SCHEDULE THOSE INITIAL EROSION CONTROL INSPECTIONS
WELL IN ADVANCE SO THAT DEMOLITION, CLEARING, GRUBBING, TREE REMOVAL, AND SCRAPING MAY BEGIN
WITHOUT DELAY. FAILURE TO RECEIVE AN ON-SITE CONFIRMATION BEFORE CONSTRUCTION ACTIVITIES
COMMENCE IS AN AUTOMATIC “NOTICE OF VIOLATION” AND CAN RESULT IN FURTHER ENFORCEMENT
ACTIONS.
5.THE DEVELOPER SHALL PROACTIVELY PROVIDE ALL APPROPRIATE CONTROL MEASURES TO PREVENT DAMAGE
TO ADJACENT DOWNSTREAM AND LEEWARD PROPERTIES. THIS INCLUDES BUT IS NOT LIMITED TO: TREES,
SHRUBS, LAWNS, WALKS, PAVEMENTS, ROADWAYS, STRUCTURES, CREEKS, WETLANDS, STREAMS, RIVERS, AND
UTILITIES THAT ARE NOT DESIGNED FOR REMOVAL, RELOCATION, OR REPLACEMENT IN THE COURSE OF
CONSTRUCTION.
6.AT ALL TIMES THE DEVELOPER SHALL BE RESPONSIBLE TO ENSURE ADEQUATE CONTROL MEASURES ARE
DESIGNED, SELECTED, INSTALLED, MAINTAIN, REPAIRED, REPLACED, AND ULTIMATELY REMOVED IN ORDER
TO PREVENT AND CONTROL EROSION SUSPENSION, SEDIMENT TRANSPORTATION, AND POLLUTANT DISCHARGE
AS A RESULT OF CONSTRUCTION ACTIVITIES ASSOCIATED WITH THIS PROJECT.
7.ALL APPLICABLE CONTROL MEASURES BASED UPON THE SEQUENCING AND/OR PHASING OF THE PROJECT
SHALL BE INSTALLED PRIOR TO THOSE CONSTRUCTION ACTIVITIES COMMENCING.
8.AS DYNAMIC CONDITIONS (DUE TO THE NATURE, TIMING, SEQUENCE, AND PHASING OF CONSTRUCTION) IN
THE FIELD MAY WARRANT CONTROL MEASURES IN ADDITION, OR DIFFERENT, TO WHAT IS SHOWN ON THESE
PLANS, THE DEVELOPER SHALL AT ALL TIMES BE RESPONSIBLE TO IMPLEMENT THE CONTROL MEASURES THAT
ARE MOST EFFECTIVE WITH THE CURRENT STATE AND PROGRESS OF CONSTRUCTION. THE DEVELOPER SHALL
IMPLEMENT WHATEVER MEASURES ARE DETERMINED NECESSARY, AND/OR AS DIRECTED BY THE CITY
EROSION CONTROL INSPECTOR. THE DEVELOPER SHALL INSURE THAT ALL EROSION CONTROL PLANS (MAPS) OR
SWMP DOCUMENTS ARE UPDATED TO REFLECT THE CURRENT SITE CONDITIONS, WITH UPDATES BEING
INITIALED AND DATED. THESE SITE INSPECTIONS AND SITE CONDITION UPDATES SHALL BE MADE AVAILABLE
UPON REQUEST BY THE CITY.
9.ALL LISTINGS, PROVISIONS, MATERIALS, PROCEDURES, ACTIVITIES, SITE WORK AND THE LIKE ARTICULATED IN
THIS OR OTHER WRITTEN SITE-SPECIFIC DOCUMENTS (INCLUDING BUT NOT LIMITED TO THE EROSION CONTROL
REPORTS, DEVELOPMENT AGREEMENTS, LANDSCAPE, AND DRAINAGE MATERIALS) SHALL MEET OR EXCEED
THE MOST RESTRICTIVE LANGUAGE FOR CITY, COUNTY, STATE, AND FEDERAL REGULATIONS WITH REGARDS TO
EROSION, SEDIMENT, POLLUTANT, AND OTHER POLLUTION SOURCE CONTROL MEASURES. THE DEVELOPER
SHALL BE RESPONSIBLE TO COMPLY WITH ALL OF THESE AFOREMENTIONED LAWS AND REGULATIONS.
10.THE DEVELOPER SHALL ENSURE THAT ALL APPROPRIATE PERMITS (CDPS GENERAL PERMIT STORMWATER
DISCHARGES ASSOCIATED WITH CONSTRUCTION ACTIVITY, DEWATERING, CLEAN WATER ACT, ARMY CORPS
OF ENGINEERS’ 404 WETLANDS MITIGATION PERMIT, ETC.) HAVE BEEN ATTAINED PRIOR TO THE RELEVANT
ACTIVITY HAS BEGUN. THESE PERMITS OR COPIES SHALL BE MADE AVAILABLE UPON REQUEST BY THE CITY.
11.THE DEVELOPER SHALL FURNISH ALL CONVENIENCES AND ASSISTANCES TO AID THE EROSION CONTROL
INSPECTORS OF MATERIALS, WORKMANSHIP, RECORDS, AND SELF-INSPECTIONS, ETC. OF THE CONTROL
MEASURES INVOLVED IN THE CONSTRUCTION ACTIVITIES.
12.THE DEVELOPER SHALL REQUEST CLARIFICATION OF ALL APPARENT SITE CONSTRUCTION ISSUES THAT MAY ARISE
DUE TO INCONSISTENCIES IN CONSTRUCTION PLANS FOR THE SITE OR SITE CONDITIONS AROUND THE SELECTED
CONTROL MEASURES BY CONTACTING THE EROSION CONTROL INSPECTOR. THE EROSION CONTROL INSPECTOR
WILL NOT BE RESPONSIBLE FOR ANY EXPLANATIONS, INTERPRETATIONS, OR SUPPLEMENTARY DATA PROVIDED
BY OTHERS.
13.ALL CONTROL MEASURES SHALL BE INSTALLED IN ACCORDANCE WITH THE MANUAL.
14.THE CITY RESERVES THE RIGHT TO REQUIRE ADDITIONAL CONTROL MEASURES AS SITE CONDITIONS WARRANT,
TO THE EXTENT AUTHORIZED BY RELEVANT LEGAL AUTHORITY.
15.AS WITH ANY CONSTRUCTION STANDARDS, OCCASIONS MAY ARISE WHERE THE MINIMUM EROSION CONTROL
STANDARDS ARE EITHER INAPPROPRIATE OR CANNOT BE JUSTIFIED. IN THESE CASES, A VARIANCE TO THESE
STANDARDS MAY BE APPLIED FOR PURSUANT TO THE TERMS, CONDITIONS, AND PROCEDURES OF THE
MANUAL.
16.INSPECTION. THE CONTRACTOR SHALL INSPECT SITE POLLUTANT SOURCES AND IMPLEMENT CONTROL
MEASURES AT A MINIMUM OF ONCE EVERY TWO WEEKS DURING CONSTRUCTION AND WITHIN 24 HOURS
FOLLOWING A PRECIPITATION EVENT. DOCUMENTATION OF EACH INSPECTION SHALL BE RECORDED AND
RETAINED BY THE CONTRACTOR.
17.ALL TEMPORARY CONTROL MEASURES SHALL BE CLEANED, REPAIRED, OR RECONSTRUCTED AS NECESSARY IN
ORDER TO ASSURE CONTINUAL PERFORMANCE OF THEIR INTENDED FUNCTION. ALL RETAINED SEDIMENTS,
PARTICULARLY THOSE ON PAVED ROADWAY SURFACES, SHALL BE REMOVED AND DISPOSED OF IN A MANNER
AND LOCATION SO AS NOT TO CAUSE THEIR RELEASE INTO ANY DRAINAGE WAY.
18.ANY CONTROL MEASURE MAY BE SUBSTITUTED FOR ANOTHER STANDARD CONTROL MEASURE SO LONG AS
THAT CONTROL MEASURE IS EQUAL TO, OR OF GREATER PROTECTION THAN THE ORIGINAL CONTROL MEASURE
THAT WAS TO BE USED IN THAT LOCATION. (EX. SILT FENCE, FOR WATTLES, OR FOR COMPACT BERMS) WATTLE
ALONE ON COMMERCIAL CONSTRUCTION SITES HAVE SHOWN TO BE AN INEFFECTIVE SUBSTITUTE FOR SILT
FENCE OR COMPACT BERMS UNLESS IT IS ACCOMPANIED BY A CONSTRUCTION FENCE TO PREVENT VEHICLE
TRAFFIC.
19.ANY IMPLEMENTATION OR REPLACEMENT OF EXISTING CONTROL MEASURES FOR A NON-STANDARD CONTROL,
OR ALTERNATIVE CONTROL MEASURE, SHALL REQUIRE THE REVIEW AND ACCEPTANCE BY THE CITY EROSION
CONTROL STAFF BEFORE THE MEASURE WILL BE ALLOWED TO BE USED ON THIS PROJECT. THESE CONTROL
MEASURES’ DETAILS SHALL BE SUBMITTED, REVIEWED AND ACCEPTED TO BE IN ACCORDANCE WITH THE
EROSION CONTROL CRITERIA BASED UPON THE FUNCTIONALITY AND EFFECTIVENESS IN ACCORDANCE WITH
SOUND ENGINEERING AND HYDROLOGICAL PRACTICES
B. LAND DISTURBANCE, STOCKPILES, AND STORAGE OF SOILS
20.THERE SHALL BE NO EARTH-DISTURBING ACTIVITY OUTSIDE THE LIMITS DESIGNATED ON THE ACCEPTED PLANS.
OFF ROAD STAGING AREAS OR STOCKPILES MUST BE PREAPPROVED BY THE CITY. DISTURBANCES BEYOND
THESE LIMITS WILL BE RESTORED TO ORIGINAL CONDITION.
21.PRE-DISTURBANCE VEGETATION SHALL BE IDENTIFIED, PROTECTED, AND RETAINED WHEREVER POSSIBLE.
REMOVAL OR DISTURBANCE OF EXISTING VEGETATION SHALL BE LIMITED TO THE AREA REQUIRED FOR
IMMEDIATE CONSTRUCTION OPERATIONS, AND FOR THE SHORTEST PRACTICAL PERIOD OF TIME. THIS SHOULD
INCLUDE SEQUENCING AND PHASING CONSTRUCTION ACTIVITIES IN A WAY SO THAT THE SOIL IS NOT EXPOSED
FOR LONG PERIODS OF TIME BY SCHEDULE OR LIMIT GRADING TO SMALL AREAS. THIS SHOULD ALSO INCLUDE
WHEN PRACTICAL ADVANCING THE SCHEDULE ON STABILIZATION ACTIVITIES SUCH THAT LANDSCAPING TAKES
PLACE SHORTLY IF NOT IMMEDIATELY AFTER GRADING HAS OCCURRED. VEGETATION EFFORTS SHALL START AS
SOON AS POSSIBLE TO RETURN THE SITE TO A STABILIZED CONDITION. SENSITIVE AREAS SHOULD AVOID
CLEARING AND GRADING ACTIVITIES AS MUCH POSSIBLE.
22.ALL EXPOSED SOILS OR DISTURBED AREAS ARE CONSIDERED A POTENTIAL POLLUTANT AND SHALL HAVE CONTROL
MEASURES IMPLEMENTED ON THE SITE TO PREVENT MATERIALS FROM LEAVING THE SITE.
23.ALL SOILS EXPOSED DURING LAND DISTURBING ACTIVITY (STRIPPING, GRADING, UTILITY INSTALLATIONS,
STOCKPILING, FILLING, ETC.) SHALL BE KEPT IN A ROUGHENED CONDITION AT ALL TIMES BY EQUIPMENT
TRACKING, SCARIFYING OR DISKING THE SURFACE ON A CONTOUR WITH A 2 TO 4 INCH MINIMUM VARIATION
IN SOIL SURFACE UNTIL MULCH, VEGETATION, AND/OR OTHER PERMANENT EROSION CONTROL IS INSTALLED.
24.NO SOIL STOCKPILE SHALL EXCEED TEN (10) FEET IN HEIGHT. ALL SOIL STOCKPILES SHALL BE PROTECTED FROM
SEDIMENT TRANSPORT THROUGH THE USE OF SURFACE ROUGHENING, WATERING, AND DOWN GRADIENT
PERIMETER CONTROLS. ALL SOIL STOCKPILES SHALL BE PROTECTED FROM SEDIMENT TRANSPORT BY WIND IN
ACCORDANCE WITH MUNICIPAL CODE §12-150. ALL STOCKPILES SHALL BE FLATTENED TO MEET GRADE OR
REMOVED FROM SITE AS SOON AS PRACTICAL, AND NO LATER THAN THE COMPLETION OF CONSTRUCTION
ACTIVITIES OR ABANDONMENT OF THE PROJECT. ALL OFF-SITE STOCKPILE STORAGE LOCATIONS IN CITY LIMITS
SHALL HAVE A STOCKPILE PERMIT FROM THE CITY ENGINEERING DEPARTMENT PRIOR TO USING THE AREA TO
STORE MATERIAL. IF FREQUENT ACCESS FROM HARDSCAPE TO THE STOCKPILE IS NEEDED A STRUCTURAL
TRACKING CONTROL MEASURE SHALL BE IMPLEMENTED.
25.ALL REQUIRED CONTROL MEASURES SHALL BE INSTALLED PRIOR TO ANY LAND DISTURBING ACTIVITY
(STOCKPILING, STRIPPING, GRADING, ETC.). ALL OF THE REQUIRED EROSION CONTROL MEASURES MUST BE
INSTALLED AT THE APPROPRIATE TIME IN THE CONSTRUCTION SEQUENCE AS INDICATED IN THE APPROVED
PROJECT SCHEDULE, CONSTRUCTION PLANS, AND EROSION CONTROL REPORT.
26.ALL INLETS, CURB-CUTS, CULVERTS, AND OTHER STORM SEWER INFRASTRUCTURE WHICH COULD BE POTENTIALLY
IMPACTED BY CONSTRUCTION ACTIVITIES SHALL BE PROTECTED WITH CONTROL MEASURES. MATERIAL
ACCUMULATED FROM THIS CONTROL MEASURE SHALL BE PROMPTLY REMOVED AND IN CASES WHERE THE
PROTECTION HAS FAILED, THE PIPES SHALL BE THOROUGHLY CLEANED OUT.
27.ALL STREAMS, STREAM CORRIDORS, BUFFERS, WOODLANDS, WETLANDS, OR OTHER SENSITIVE AREAS SHALL BE
PROTECTED FROM IMPACT BY ANY CONSTRUCTION ACTIVITY THROUGH THE USE OF CONTROL MEASURES.
28.ALL EXPOSED DIRT SHALL HAVE PERIMETER CONTROL. ANY PERIMETER CONTROLS THAT DRAIN OFF OR HAS THE
ABILITY TO BE TRACKED ONTO THE NEARBY HARDSCAPE SHALL HAVE SOME FORM OF EFFECTIVE SEDIMENT
CONTROL AS THE, OR AS PART OF THE, PERIMETER CONTROL.
29.ALL EXPOSED SLOPES SHOULD BE PROTECTED. ALL EXPOSED STEEP SLOPES (STEEPER THAN 3:1 H:V) SHALL
BE PROTECTED FROM EROSION AND SEDIMENT TRANSPORT THROUGH USE OF CONTROL MEASURES.
30.NO SOILS SHALL REMAIN EXPOSED BY LAND DISTURBING ACTIVITY FOR MORE THAN THIRTY (30) DAYS AFTER
ACTIVITY HAS CEASED BEFORE REQUIRED TEMPORARY SEEDING OR PERMANENT EROSION CONTROL (E.G.
SEED/MULCH, LANDSCAPING, ETC.) IS INSTALLED. THIS IS NOT JUST LIMITED TO PROJECTS THAT ARE
ABANDONED; THIS INCLUDES ANY PROJECT THAT IS TEMPORARILY HALTED AND NO IMMEDIATE ACTIVITY IS
TO RESUME WITHIN THE NEXT THIRTY (30) DAYS, UNLESS OTHERWISE APPROVED BY THE CITY EROSION
CONTROL INSPECTOR. DURING A SEASON WHEN SEEDING DOES NOT PRODUCE VEGETATIVE COVER, ANOTHER
TEMPORARY EROSION CONTROL SHALL BE IMPLEMENTED WITH OR UNTIL TEMPORARY SEEDING OR
PERMANENT EROSION CONTROL CAN BE PERFORMED.
31.ALL INDIVIDUAL LOTS SHALL HAVE EFFECTIVE SEDIMENT CONTROLS LOCATED ON THE STREET SIDE AND ANY
DOWN GRADIENT SIDE. TYPICALLY MOST LOTS DRAIN TO THE FRONT YET ON THOSE CASES WHERE HOUSES
ARE ALONG A POND OR DRAINAGE SWALE HAVE THE LOT DRAIN IN A DIFFERENT DIRECTION THAN THE STREET,
THOSE INDIVIDUAL LOTS WILL NEED PROTECTION ON THAT DOWN GRADIENT SIDE TO PREVENT SEDIMENT
FROM LEAVING THE LOT. SEE THE INDIVIDUAL LOT DETAILS FOR FURTHER CLARIFICATION.
B.VEHICLE TRACKING
32.AT ALL POINTS WHERE VEHICLES EXIT OR LEAVE THE EXPOSED DIRT AREA ON TO A HARDSCAPE OR SEMI
HARDSCAPE (CONCRETE, ASPHALT, ROAD BASE, ETC.) SHALL HAVE INSTALLED AT LEAST ONE STRUCTURAL
TRACKING CONTROL MEASURE TO PREVENT VEHICLE TRACKING. ALL AREAS NOT PROTECTED BY AN ADEQUATE
PERIMETER CONTROL SHALL BE CONSIDERED A POINT WHERE VEHICLES EXIT THE SITE. ACCESS POINTS
SHOULD BE LIMITED TO AS FEW ENTRANCES AS POSSIBLE (ALL PERIMETER AREAS SHALL BE PROTECTED FROM
TRACKING ACTIVITIES).
33.IN ALL AREAS THAT THE STRUCTURAL TRACKING CONTROL MEASURES FAIL TO PREVENT VEHICLE TRACKING,
COLLECTION AND PROPER DISPOSAL OF THAT MATERIAL IS REQUIRED. ALL INLETS LOCATED NEAR ACCESS POINTS
AND AFFECTED BY TRACKING ACTIVITIES SHALL BE PREVENTED FROM THE INTRODUCTION OF SEDIMENT INTO
THE DRAINAGE SYSTEM.
34.CITY MUNICIPAL CODE §20-62, AMONG OTHER THINGS, PROHIBITS THE TRACKING, DROPPING, OR
DEPOSITING OF SOILS OR ANY OTHER MATERIAL ONTO CITY STREETS BY OR FROM ANY SOURCE. CITY
MUNICIPAL CODE, §26-498, AMONG OTHER THINGS, PROHIBITS THE DISCHARGE OF POLLUTANTS ON PUBLIC
OR PRIVATE PROPERTY IF THERE IS A SIGNIFICANT POTENTIAL FOR MIGRATION OF SUCH POLLUTANT. THEREFORE,
ALL TRACKED OR DEPOSITED MATERIALS (INTENTIONAL OR INADVERTENT) ARE NOT PERMITTED TO REMAIN ON
THE STREET OR GUTTER AND SHALL BE REMOVED AND LEGALLY DISPOSED OF BY THE DEVELOPER IN A TIMELY
AND IMMEDIATE MANNER. DIRT RAMPS INSTALLED IN THE CURB-LINES ARE NOT EXEMPT TO THESE
SECTIONS OF CODE AND SHALL NOT BE PERMITTED IN THE STREET RIGHT OF WAY (PUBLIC OR PRIVATE).
35.IF REPEATED DEPOSIT OF MATERIAL OCCURS ON A SITE, ADDITIONAL STRUCTURAL TRACKING CONTROLS MAY BE
REQUIRED OF THE DEVELOPER BY THE CITY EROSION CONTROL INSPECTOR.
C. LOADING AND UNLOADING OPERATIONS
36.THE DEVELOPER SHALL APPLY CONTROL MEASURE TO LIMIT TRAFFIC (SITE WORKER OR PUBLIC) IMPACTS AND
PROACTIVELY LOCATE MATERIAL DELIVERED TO THE SITE IN CLOSE PROXIMITY TO THE WORK AREA OR
IMMEDIATELY INCORPORATED IN THE CONSTRUCTION TO LIMIT OPERATIONAL IMPACTS TO DISTURBED AREAS,
VEHICLE TRACKING, AND SEDIMENT DEPOSITION THAT COULD IMPACT WATER QUALITY.
D. OUTDOOR STORAGE OR CONSTRUCTION SITE MATERIALS, BUILDING MATERIALS, FERTILIZERS, AND CHEMICALS
37.ANY MATERIALS OF A NON-POLLUTING NATURE (STEEL, ROCK, BRICK, LUMBER, ETC.) SHALL BE INSPECTED FOR
ANY RESIDUE COMING OFF THE MATERIAL DURING ROUTINE INSPECTION AND WILL GENERALLY BE LOCATED
WHERE PRACTICAL AT LEAST FIFTY (50) FEET FROM ANY PERMANENT OR INTERIM DRAINAGE WAYS.
38.ANY HIGH ENVIRONMENTAL IMPACT POLLUTANT MATERIALS THAT HAVE A HIGH LIKELIHOOD TO RESULT IN
DISCHARGE WHEN IN CONTACT WITH STORMWATER (LUBRICANTS, FUELS, PAINTS, SOLVENTS, DETERGENTS,
FERTILIZERS, CHEMICAL SPRAYS, BAGS OF CEMENT MIX, ETC.) SHOULD NOT BE KEPT ON SITE WHERE
PRACTICAL. WHEN NOT PRACTICAL, THEY SHOULD BE STORED INSIDE (VEHICLE, TRAILER, CONNEX, BUILDING,
ETC.) AND OUT OF CONTACT WITH STORMWATER OR STORMWATER RUNOFF. WHERE NOT AVAILABLE, THEY
ALL BE STORED OUTSIDE IN A RAISED (HIGH SPOTS OR ON PALLETS), COVERED (PLASTIC OR TARPED), AND
SEALED (LEAK PROOF CONTAINER) IN SECONDARY CONTAINMENT LOCATION. THE SECONDARY CONTAINMENT
OR OTHER CONTROL MEASURE SHALL BE ADEQUATELY SIZED, LOCATED, WHERE PRACTICAL, AT LEAST FIFTY (50)
FEET FROM ANY PERMANENT OR INTERIM STORMWATER STRUCTURES OR DRAINAGE WAYS AND SHALL BE
MONITORED AS PART OF THE ROUTINE INSPECTIONS.
E. VEHICLE AND EQUIPMENT MAINTENANCE AND FUELING
39.PARKING, REFUELING, AND MAINTENANCE OF VEHICLES AND EQUIPMENT SHOULD BE LIMITED IN ONE AREA
OF THE SITE TO MINIMIZE POSSIBLE SPILLS AND FUEL STORAGE AREAS. THIS AREA SHALL BE LOCATED, WHERE
PRACTICAL, AT LEAST FIFTY (50) FEET FROM ANY PERMANENT OR INTERIM STORMWATER STRUCTURES OR
DRAINAGE WAYS AND SHALL BE MONITORED AS PART OF THE ROUTINE INSPECTIONS. ALL AREAS SHALL KEEP
SPILL KITS AND SUPPLIES CLOSE.
F. SIGNIFICANT DUST OR PARTICULATE GENERATING PROCESS
40.THE PROPERTY MUST BE ACTIVELY PREVENTING THE EMISSION OF FUGITIVE DUST AT ALL TIMES DURING
CONSTRUCTION AND VEGETATION ACTIVITIES. ALL LAND DISTURBING ACTIVITIES THAT RESULT IN FUGITIVE DUST
SHALL BE IN ACCORDANCE WITH MUNICIPAL CODE §12-150 TO REDUCE THE IMPACTS TO ADJACENT
PROPERTIES AND COMMUNITY HEALTH. ALL REQUIRED PRACTICES SHALL BE IMPLEMENTED AND ADDITIONAL
ONES SHALL BE FOLLOWED. THESE PRACTICES INCLUDE WATERING THE SITES AND DISCONTINUING
CONSTRUCTION ACTIVITIES UNTIL THE WIND SUBSIDES AS DETERMINED BY ANY CITY INSPECTORS.
G. CONCRETE TRUCK / EQUIPMENT WASHING, INCLUDING THE CONCRETE TRUCK CHUTE AND ASSOCIATED FIXTURES AND EQUIPMENT
41.ALL CONCRETE AND EQUIPMENT WASHING SHALL USE STRUCTURAL CONTROL MEASURES APPROPRIATE TO THE
VOLUME OF WASH AND FREQUENCY OF USE. THESE CONTROL MEASURES SHALL BE LOCATED, WHERE
PRACTICAL, AT LEAST FIFTY (50) FEET FROM ANY PERMANENT OR INTERIM STORMWATER STRUCTURES OR
DRAINAGE WAYS AND SHALL BE MONITORED AS PART OF THE ROUTINE INSPECTIONS. THESE AREAS SHALL BE
CLEARLY IDENTIFIED AND PROTECTED FROM ANY WASH FROM LEAVING THE CONTROL MEASURE. IF FREQUENT
ACCESS FROM HARDSCAPE TO THE CONTROL MEASURE IS TO OCCUR, A STRUCTURAL TRACKING CONTROL
MEASURE SHALL BE IMPLEMENTED. THESE CONTROL MEASURES SHALL BE FREQUENTLY CLEANED OUT.
42.THE DEVELOPER IS RESPONSIBLE FOR ENSURING WASHING ACTIVITY IS TAKING PLACE AT THE APPROPRIATE
CONTROL MEASURE AND SITE WORKERS ARE NOT WASHING OR DUMPING WASH WATER ON TO THE DIRT OR
OTHER UNCONTROLLED LOCATIONS.
H. DEDICATED ASPHALT AND CONCRETE BATCH PLANTS
43.DEDICATED ASPHALT AND CONCRETE BATCH PLANTS ARE NOT ACCEPTABLE ON CONSTRUCTION SITES WITHIN
THE CITY OF FORT COLLINS WITHOUT AN EXPRESSED WRITTEN REQUEST AND PLAN TO REDUCE POLLUTANTS
ASSOCIATED WITH THAT TYPE OF ACTIVITY AND APPROVAL BY THE CITY OF FORT COLLINS SPECIFICALLY THE
EROSION CONTROL INSPECTOR. THE DEVELOPER SHALL INFORM THE EROSION CONTROL INSPECTION STAFF OF
ANY DEDICATED ASPHALT, OR CONCRETE BATCH PLANTS THAT IS TO BE USED ON SITE.
I. CONCRETE SAW CUTTING MATERIALS
44.SAW CUTTING MATERIAL SHALL BE IN ACCORDANCE WITH MUNICIPAL CODE §12-150 FOR AIR EMISSIONS
AND ALL WATER APPLICATIONS TO THE SAW CUTTING SHALL PREVENT MATERIAL FROM LEAVING THE
IMMEDIATE SITE AND COLLECTED. THESE CUTTING LOCATIONS, ONCE DRIED, SHALL BE SWEPT AND SCRAPED
OF ALL MATERIAL AND SHALL HAVE PROPER AND LEGAL DISPOSAL.
J. WASTE MATERIALS STORAGE AND SANITARY FACILITIES
45.TRASH, DEBRIS, MATERIAL SALVAGE, AND/OR RECYCLING AREAS SHALL BE, WHERE PRACTICAL, AT LEAST FIFTY
(50) FEET FROM ANY PERMANENT OR INTERIM STORMWATER STRUCTURES OR DRAINAGE WAYS AND SHALL BE
MONITORED AS PART OF THE ROUTINE INSPECTIONS. THESE FACILITIES SHOULD BE LOCATED OUT OF THE WIND
AND COVERED AS ABLE. WHERE NOT ABLE TO COVER, LOCATING SAID AREAS ON THE SIDE OF OTHER
STRUCTURES TO REDUCE EXPOSURE TO WINDS, AND FOLLOW MAXIMUM LOADING GUIDELINES AS MARKED
ON THE CONTAINER. THE DEVELOPER IS REQUIRED TO PRACTICE GOOD HOUSEKEEPING TO KEEP THE
CONSTRUCTION SITE FREE OF LITTER, CONSTRUCTION DEBRIS, AND LEAKING CONTAINERS.
46.SANITARY FACILITIES SHALL BE PREVENTED FROM TIPPING THROUGH THE USE OF ANCHORING TO THE GROUND
OR LASHING TO A STABILIZED STRUCTURE. THESE FACILITIES SHALL ALSO BE LOCATED AS FAR AS PRACTICAL FROM
AN INLET, CURB CUT, DRAINAGE SWALE OR OTHER DRAINAGE CONVEYANCES TO PREVENT MATERIAL TRANSPORT
FROM LEAVING THE LOCAL AREA. THIS CONSISTS OF THE FACILITY BEING LOCATED, WHERE PRACTICAL, AT LEAST
FIFTY (50) FEET FROM ANY PERMANENT OR INTERIM DRAINAGE WAYS.
K. OTHER SITE OPERATIONS AND POTENTIAL SPILL AREAS
47.SPILLS: FOR THOSE MINOR SPILLS THAT; ARE LESS THAN THE STATE’S REPORTABLE QUANTITY FOR SPILLS, STAY
WITHIN THE PERMITTED AREA, AND IN NO WAY THREATEN ANY STORMWATER CONVEYANCE, NOTIFY THE
CITY OF FORT COLLINS UTILITIES BY EMAIL AT EROSION@FCGOV.COM OR PHONE (970) 817-4770. FOR ANY
SIGNIFICANT, MAJOR, OR HAZARDOUS SPILLS, NOTIFY THE CITY OF FORT COLLINS UTILITIES BY PHONE ONLY
AFTER EMERGENCY RESPONSE (911) HAS BEEN NOTIFIED AND IS ON ROUTE, COUNTY HEALTH DEPARTMENT
(LCDHE) HAS BEEN NOTIFIED THROUGH LARIMER COUNTY SHERIFF DISPATCH (970) 416-1985, AND THE
STATE SPILL HOTLINE INCIDENT REPORTING HAVE BEEN CONTACTED 1-877-518-5608. WRITTEN
DOCUMENTATION SHALL BE PROVIDED TO THE CITY WITHIN 5 DAYS OF THE EVENT. ALL SPILLS SHALL BE
CLEANED UP IMMEDIATELY.
48.SELECTION OF “PLASTIC WELDED” EROSION CONTROL BLANKETS SHALL NOT BE USED IN AREAS THAT WILDLIFE,
SUCH AS SNAKES, ARE LIKELY TO BE LOCATED AS THESE HAVE PROVEN TO CAUSE ENTRAPMENT ISSUES.
L. FINAL STABILIZATION AND PROJECT COMPLETION
49.ANY STORMWATER FACILITIES USED AS A TEMPORARY CONTROL MEASURE WILL BE RESTORED AND STORM
SEWER LINES WILL BE CLEANED UPON COMPLETION OF THE PROJECT AND BEFORE TURNING THE
MAINTENANCE OVER TO THE OWNER, HOMEOWNERS ASSOCIATION (HOA), OR OTHER PARTY RESPONSIBLE
FOR LONG TERM MAINTENANCE OF THOSE FACILITY.
50.ALL FINAL STABILIZATION SPECIFICATIONS SHALL BE DONE IN ACCORDANCE WITH THE MANUAL, CHAPTER 4:
CONSTRUCTION CONTROL MEASURES.
51.ALL DISTURBED AREAS DESIGNED TO BE VEGETATED SHALL BE AMENDED, SEEDED & MULCHED, OR
LANDSCAPED AS SPECIFIED IN THE LANDSCAPE PLANS WITHIN 14 WORKING DAYS OF FINAL GRADING.
52.SOIL IN ALL VEGETATED (LANDSCAPED OR SEEDED) AREAS, INCLUDING PARKWAYS AND MEDIANS SHALL
COMPLY WITH ALL REQUIREMENTS SET FORTH IN SECTIONS 12-130 THROUGH 12-132 OF THE CITY
MUNICIPAL CODE, AS WELL AS SECTION 3.8.21 FOR THE CITY LAND USE CODE.
53.ALL SEEDING SHALL REFER TO LANDSCAPING PLANS FOR SPECIES MIXTURE AND APPLICATION RATES AND
DEPTHS REQUIREMENTS.
54.ALL SEED SHALL BE DRILLED WHERE PRACTICAL TO A DEPTH BASED UPON THE SEED TYPE. BROADCAST
SEEDING SHALL BE APPLIED AT DOUBLE THE RATE AS PRESCRIBED FOR DRILL SEEDING AND SHALL BE LIGHTLY
HAND RAKED AFTER APPLICATION. HYDROSEEDING MAY BE SUBSTITUTED FOR DRILL SEEDING ON SLOPES
STEEPER THAN 3(H):1(V) OR ON OTHER AREAS NOT PRACTICAL TO DRILL SEED AND CRIMP AND MULCH. ALL
HYDROSEEDING MUST BE CONDUCTED AS TWO SEPARATE PROCESSES OF SEEDING AND TACKIFICATION.
55.ALL SEEDED AREAS MUST BE MULCHED WITHIN TWENTY-FOUR (24) AFTER PLANTING. ALL MULCH SHALL BE
MECHANICALLY CRIMPED AND OR ADEQUATELY APPLIED TACKIFIER. THE USE OF CRIMPED MULCH OR
TACKIFIER MAY REQUIRE MULTIPLE RE-APPLICATIONS IF NOT PROPERLY INSTALLED OR HAVE WEATHERED OR
DEGRADED BEFORE VEGETATION HAS BEEN ESTABLISHED. AREAS OF EMBANKMENTS HAVING SLOPES
GREATER THAN OR EQUAL TO 3H:1V SHALL BE STABILIZED WITH AN EROSION MAT OR APPROVED EQUAL TO
ENSURE SEED WILL BE ABLE TO GERMINATE ON THE STEEP SLOPES. DURING A SEASON WHEN SEEDING DOES
NOT PRODUCE VEGETATIVE COVER, ANOTHER TEMPORARY EROSION CONTROL SHALL BE IMPLEMENTED ALONG
WITH, OR UNTIL, TEMPORARY SEEDING OR PERMANENT EROSION CONTROL CAN BE PERFORMED.
56.THE DEVELOPER SHALL WARRANTY AND MAINTAIN ALL VEGETATIVE MEASURES FOR TWO GROWING SEASONS
AFTER INSTALLATION OR UNTIL SEVENTY PERCENT (70%) VEGETATIVE COVER HAS BEEN ESTABLISHED,
WHICHEVER IS LONGER AND MEETS ALL THE CRITERIA OUTLINED IN THE FORT COLLINS STORMWATER CRITERIA
MANUAL CHAPTER 4: CONSTRUCTION CONTROL MEASURES.
57.THE DEVELOPER SHALL MAINTAIN, MONITOR, REPAIR, AND REPLACE ANY AND ALL APPLICABLE CONTROL
MEASURES UNTIL FINAL STABILIZATION HAS BEEN OBTAINED. ALL CONTROL MEASURES MUST REMAIN UNTIL
SUCH TIME AS ALL UPSTREAM CONTRIBUTING POLLUTANT SOURCES HAVE BEEN VEGETATED OR REMOVED
FROM THE SITE. WHEN ANY CONTROL MEASURE IS REMOVED, THE DEVELOPER SHALL BE RESPONSIBLE FOR
THE CLEANUP AND REMOVAL OF ALL SEDIMENT AND DEBRIS FROM THAT CONTROL MEASURE. AT THE POINT
AT WHICH THE SITE HAS BEEN DEEMED STABILIZED AND VERIFIED BY CITY EROSION CONTROL INSPECTOR,
ALL TEMPORARY CONTROL MEASURES CAN THEN BE FULLY REMOVED. ALL MEASURES SHALL BE REMOVED
WITHIN 30 DAYS AFTER FINAL STABILIZATION IS ACHIEVED.
58.THE RESPONSIBLE PARTY SHALL MAINTAIN AND KEEP CURRENT ALL PAYMENTS OR RELATED FORMS OF
SECURITY FOR THE EROSION CONTROL ESCROW UNTIL 1) STABILIZATION HAS BEEN REACHED AND 2) ALL
CONTROL MEASURES AND/OR BMPS HAVE SEDIMENT MATERIALS COLLECTED AND THE CONTROL MEASURE
REMOVED FROM THE SITE. AT THAT TIME THE SITE WILL BE CONSIDERED COMPLETED AND ANY REMAINING
EROSION CONTROL ESCROW SHALL BE RETURNED TO THE APPROPRIATE PARTIES.
MCK
JEP
EROSION CONTROL NOTES
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H:\Hartford Homes\CO Fort Collins HFH22 - Mulberry\0CIV\3-CD\FDP_F2\HFH045_C11.XX_ErosionControlNotes.dwg - Matthew Kasch - 4/25/2023Init.#Issue / DescriptionDateBLOOM FILING TWOFINAL DEVELOPMENT PLANFORT COLLINS, COTHESE PLANS ARE AN INSTRUMENT OF SERVICE
AND ARE THE PROPERTY OF GALLOWAY, AND MAY
NOT BE DUPLICATED, DISCLOSED, OR REPRODUCED
WITHOUT THE WRITTEN CONSENT OF GALLOWAY.
COPYRIGHTS AND INFRINGEMENTS WILL BE
ENFORCED AND PROSECUTED.
COPYRIGHT
GallowayUS.com
5265 Ronald Reagan Blvd., Suite 210
Johnstown, CO 80534
970.800.3300
PRELIMINARYNOT FOR BIDDINGNOT FOR CONSTRUCTIONDate:
Drawn By:
Project No:
Checked By:
HFH045
04.26.2023
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H:\Hartford Homes\CO Fort Collins HFH22 - Mulberry\0CIV\3-CD\FDP_F2\HFH045_C11.0_OVERALL_EROSION CONTROL.dwg - Matthew Kasch - 4/25/2023Init.#Issue / DescriptionDateBLOOM FILING TWOFINAL DEVELOPMENT PLANFORT COLLINS, COTHESE PLANS ARE AN INSTRUMENT OF SERVICE
AND ARE THE PROPERTY OF GALLOWAY, AND MAY
NOT BE DUPLICATED, DISCLOSED, OR REPRODUCED
WITHOUT THE WRITTEN CONSENT OF GALLOWAY.
COPYRIGHTS AND INFRINGEMENTS WILL BE
ENFORCED AND PROSECUTED.
COPYRIGHT
GallowayUS.com
5265 Ronald Reagan Blvd., Suite 210
Johnstown, CO 80534
970.800.3300
PRELIMINARYNOT FOR BIDDINGNOT FOR CONSTRUCTIONDate:
Drawn By:
Project No:
Checked By:
HFH045
04.26.2023
CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOU
DIG, GRADE, OR EXCAVATE FOR THE MARKING OF
UNDERGROUND MEMBER UTILITIES.
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what'sbelow.
before you dig.Call
R
OVERALL EROSION CONTROL
PLAN
C9.2
TMS
JEP
C9.3
C9.6
C9.9
C9.4
C9.7
C9.10
C9.8
C9.5
C9.11
-
-
-
-
-
-
-
-
-
-
-
-
-
-
STAMP
H:\Hartford Homes\CO Fort Collins HFH22 - Mulberry\0CIV\3-CD\FDP_F2\HFH045_C11.1_EROSION CONTROL_INITIAL.dwg - Matthew Kasch - 4/25/2023Init.#Issue / DescriptionDateBLOOM FILING TWOFINAL DEVELOPMENT PLANFORT COLLINS, COTHESE PLANS ARE AN INSTRUMENT OF SERVICE
AND ARE THE PROPERTY OF GALLOWAY, AND MAY
NOT BE DUPLICATED, DISCLOSED, OR REPRODUCED
WITHOUT THE WRITTEN CONSENT OF GALLOWAY.
COPYRIGHTS AND INFRINGEMENTS WILL BE
ENFORCED AND PROSECUTED.
COPYRIGHT
GallowayUS.com
5265 Ronald Reagan Blvd., Suite 210
Johnstown, CO 80534
970.800.3300
PRELIMINARYNOT FOR BIDDINGNOT FOR CONSTRUCTIONDate:
Drawn By:
Project No:
Checked By:
HFH045
04.26.2023
CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOU
DIG, GRADE, OR EXCAVATE FOR THE MARKING OF
UNDERGROUND MEMBER UTILITIES.
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what'sbelow.
before you dig.Call
R
INITIAL EROSION CONTROL
PLAN
C9.3
TMS
JEP
C9.3
C9.4C9.5
MATCHLINE-SEE SHEET C9.7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
STAMP
H:\Hartford Homes\CO Fort Collins HFH22 - Mulberry\0CIV\3-CD\FDP_F2\HFH045_C11.1_EROSION CONTROL_INITIAL.dwg - Matthew Kasch - 4/25/2023Init.#Issue / DescriptionDateBLOOM FILING TWOFINAL DEVELOPMENT PLANFORT COLLINS, COTHESE PLANS ARE AN INSTRUMENT OF SERVICE
AND ARE THE PROPERTY OF GALLOWAY, AND MAY
NOT BE DUPLICATED, DISCLOSED, OR REPRODUCED
WITHOUT THE WRITTEN CONSENT OF GALLOWAY.
COPYRIGHTS AND INFRINGEMENTS WILL BE
ENFORCED AND PROSECUTED.
COPYRIGHT
GallowayUS.com
5265 Ronald Reagan Blvd., Suite 210
Johnstown, CO 80534
970.800.3300
PRELIMINARYNOT FOR BIDDINGNOT FOR CONSTRUCTIONDate:
Drawn By:
Project No:
Checked By:
HFH045
04.26.2023
CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOU
DIG, GRADE, OR EXCAVATE FOR THE MARKING OF
UNDERGROUND MEMBER UTILITIES.
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what'sbelow.
before you dig.Call
R
INITIAL EROSION CONTROL
PLAN
C9.4
TMS
JEP
MATCHLINE-SEE SHEET C9.6
MATCHLINE-SEE SHEET C9.8C9.3
C9.4C9.5
CENTERLINE
DITCH
-
-
-
-
-
-
-
-
-
-
-
-
-
-
STAMP
H:\Hartford Homes\CO Fort Collins HFH22 - Mulberry\0CIV\3-CD\FDP_F2\HFH045_C11.1_EROSION CONTROL_INITIAL.dwg - Matthew Kasch - 4/25/2023Init.#Issue / DescriptionDateBLOOM FILING TWOFINAL DEVELOPMENT PLANFORT COLLINS, COTHESE PLANS ARE AN INSTRUMENT OF SERVICE
AND ARE THE PROPERTY OF GALLOWAY, AND MAY
NOT BE DUPLICATED, DISCLOSED, OR REPRODUCED
WITHOUT THE WRITTEN CONSENT OF GALLOWAY.
COPYRIGHTS AND INFRINGEMENTS WILL BE
ENFORCED AND PROSECUTED.
COPYRIGHT
GallowayUS.com
5265 Ronald Reagan Blvd., Suite 210
Johnstown, CO 80534
970.800.3300
PRELIMINARYNOT FOR BIDDINGNOT FOR CONSTRUCTIONDate:
Drawn By:
Project No:
Checked By:
HFH045
04.26.2023
CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOU
DIG, GRADE, OR EXCAVATE FOR THE MARKING OF
UNDERGROUND MEMBER UTILITIES.
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what'sbelow.
before you dig.Call
R
INITIAL EROSION CONTROL
PLAN
C9.5
TMS
JEPMATCHLINE-SEE SHEET C9.7C9.3
C9.4C9.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
STAMP
H:\Hartford Homes\CO Fort Collins HFH22 - Mulberry\0CIV\3-CD\FDP_F2\HFH045_C11.1_EROSION CONTROL.dwg - Matthew Kasch - 4/25/2023Init.#Issue / DescriptionDateBLOOM FILING TWOFINAL DEVELOPMENT PLANFORT COLLINS, COTHESE PLANS ARE AN INSTRUMENT OF SERVICE
AND ARE THE PROPERTY OF GALLOWAY, AND MAY
NOT BE DUPLICATED, DISCLOSED, OR REPRODUCED
WITHOUT THE WRITTEN CONSENT OF GALLOWAY.
COPYRIGHTS AND INFRINGEMENTS WILL BE
ENFORCED AND PROSECUTED.
COPYRIGHT
GallowayUS.com
5265 Ronald Reagan Blvd., Suite 210
Johnstown, CO 80534
970.800.3300
PRELIMINARYNOT FOR BIDDINGNOT FOR CONSTRUCTIONDate:
Drawn By:
Project No:
Checked By:
HFH045
04.26.2023
CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOU
DIG, GRADE, OR EXCAVATE FOR THE MARKING OF
UNDERGROUND MEMBER UTILITIES.
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what'sbelow.
before you dig.Call
R
INTERIM EROSION
CONTROL PLAN
C9.6
TMS
JEP
C9.6
C9.7C9.8
MATCHLINE-SEE SHEET C9.7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
STAMP
H:\Hartford Homes\CO Fort Collins HFH22 - Mulberry\0CIV\3-CD\FDP_F2\HFH045_C11.1_EROSION CONTROL.dwg - Matthew Kasch - 4/25/2023Init.#Issue / DescriptionDateBLOOM FILING TWOFINAL DEVELOPMENT PLANFORT COLLINS, COTHESE PLANS ARE AN INSTRUMENT OF SERVICE
AND ARE THE PROPERTY OF GALLOWAY, AND MAY
NOT BE DUPLICATED, DISCLOSED, OR REPRODUCED
WITHOUT THE WRITTEN CONSENT OF GALLOWAY.
COPYRIGHTS AND INFRINGEMENTS WILL BE
ENFORCED AND PROSECUTED.
COPYRIGHT
GallowayUS.com
5265 Ronald Reagan Blvd., Suite 210
Johnstown, CO 80534
970.800.3300
PRELIMINARYNOT FOR BIDDINGNOT FOR CONSTRUCTIONDate:
Drawn By:
Project No:
Checked By:
HFH045
04.26.2023
CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOU
DIG, GRADE, OR EXCAVATE FOR THE MARKING OF
UNDERGROUND MEMBER UTILITIES.
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what'sbelow.
before you dig.Call
R
INTERIM EROSION
CONTROL PLAN
C9.7
TMS
JEP
C9.6
C9.7C9.8
MATCHLINE-SEE SHEET C9.6
MATCHLINE-SEE SHEET C9.8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
STAMP
H:\Hartford Homes\CO Fort Collins HFH22 - Mulberry\0CIV\3-CD\FDP_F2\HFH045_C11.1_EROSION CONTROL.dwg - Matthew Kasch - 4/25/2023Init.#Issue / DescriptionDateBLOOM FILING TWOFINAL DEVELOPMENT PLANFORT COLLINS, COTHESE PLANS ARE AN INSTRUMENT OF SERVICE
AND ARE THE PROPERTY OF GALLOWAY, AND MAY
NOT BE DUPLICATED, DISCLOSED, OR REPRODUCED
WITHOUT THE WRITTEN CONSENT OF GALLOWAY.
COPYRIGHTS AND INFRINGEMENTS WILL BE
ENFORCED AND PROSECUTED.
COPYRIGHT
GallowayUS.com
5265 Ronald Reagan Blvd., Suite 210
Johnstown, CO 80534
970.800.3300
PRELIMINARYNOT FOR BIDDINGNOT FOR CONSTRUCTIONDate:
Drawn By:
Project No:
Checked By:
HFH045
04.26.2023
CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOU
DIG, GRADE, OR EXCAVATE FOR THE MARKING OF
UNDERGROUND MEMBER UTILITIES.
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what'sbelow.
before you dig.Call
R
INTERIM EROSION
CONTROL PLAN
C9.8
TMS
JEP
C9.6
C9.7C9.8
MATCHLINE-SEE SHEET C9.7
WFW FM
MWFMWFMWF
MMW
F
-
-
-
-
-
-
-
-
-
-
-
-
-
-
STAMP
H:\Hartford Homes\CO Fort Collins HFH22 - Mulberry\0CIV\3-CD\FDP_F2\HFH045_C11.1_FINAL EROSION CONTROL.dwg - Matthew Kasch - 4/25/2023Init.#Issue / DescriptionDateBLOOM FILING TWOFINAL DEVELOPMENT PLANFORT COLLINS, COTHESE PLANS ARE AN INSTRUMENT OF SERVICE
AND ARE THE PROPERTY OF GALLOWAY, AND MAY
NOT BE DUPLICATED, DISCLOSED, OR REPRODUCED
WITHOUT THE WRITTEN CONSENT OF GALLOWAY.
COPYRIGHTS AND INFRINGEMENTS WILL BE
ENFORCED AND PROSECUTED.
COPYRIGHT
GallowayUS.com
5265 Ronald Reagan Blvd., Suite 210
Johnstown, CO 80534
970.800.3300
PRELIMINARYNOT FOR BIDDINGNOT FOR CONSTRUCTIONDate:
Drawn By:
Project No:
Checked By:
HFH045
04.26.2023
CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOU
DIG, GRADE, OR EXCAVATE FOR THE MARKING OF
UNDERGROUND MEMBER UTILITIES.
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what'sbelow.
before you dig.Call
R
FINAL EROSION CONTROL
PLAN
C9.9
TMS
JEP
C9.9
C9.10C9.11
MATCHLINE-SEE SHEET C9.7
W F
M
W F
M
MW
F
-
-
-
-
-
-
-
-
-
-
-
-
-
-
STAMP
H:\Hartford Homes\CO Fort Collins HFH22 - Mulberry\0CIV\3-CD\FDP_F2\HFH045_C11.1_FINAL EROSION CONTROL.dwg - Matthew Kasch - 4/25/2023Init.#Issue / DescriptionDateBLOOM FILING TWOFINAL DEVELOPMENT PLANFORT COLLINS, COTHESE PLANS ARE AN INSTRUMENT OF SERVICE
AND ARE THE PROPERTY OF GALLOWAY, AND MAY
NOT BE DUPLICATED, DISCLOSED, OR REPRODUCED
WITHOUT THE WRITTEN CONSENT OF GALLOWAY.
COPYRIGHTS AND INFRINGEMENTS WILL BE
ENFORCED AND PROSECUTED.
COPYRIGHT
GallowayUS.com
5265 Ronald Reagan Blvd., Suite 210
Johnstown, CO 80534
970.800.3300
PRELIMINARYNOT FOR BIDDINGNOT FOR CONSTRUCTIONDate:
Drawn By:
Project No:
Checked By:
HFH045
04.26.2023
CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOU
DIG, GRADE, OR EXCAVATE FOR THE MARKING OF
UNDERGROUND MEMBER UTILITIES.
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what'sbelow.
before you dig.Call
R
FINAL EROSION CONTROL
PLAN
C9.10
TMS
JEP
MATCHLINE-SEE SHEET C9.6
MATCHLINE-SEE SHEET C9.8C9.9
C9.10C9.11
CENTERLINE
DITCH
WF
M
W F
M MW
FMW
F
W F
M M-
-
-
-
-
-
-
-
-
-
-
-
-
-
STAMP
H:\Hartford Homes\CO Fort Collins HFH22 - Mulberry\0CIV\3-CD\FDP_F2\HFH045_C11.1_FINAL EROSION CONTROL.dwg - Matthew Kasch - 4/25/2023Init.#Issue / DescriptionDateBLOOM FILING TWOFINAL DEVELOPMENT PLANFORT COLLINS, COTHESE PLANS ARE AN INSTRUMENT OF SERVICE
AND ARE THE PROPERTY OF GALLOWAY, AND MAY
NOT BE DUPLICATED, DISCLOSED, OR REPRODUCED
WITHOUT THE WRITTEN CONSENT OF GALLOWAY.
COPYRIGHTS AND INFRINGEMENTS WILL BE
ENFORCED AND PROSECUTED.
COPYRIGHT
GallowayUS.com
5265 Ronald Reagan Blvd., Suite 210
Johnstown, CO 80534
970.800.3300
PRELIMINARYNOT FOR BIDDINGNOT FOR CONSTRUCTIONDate:
Drawn By:
Project No:
Checked By:
HFH045
04.26.2023
CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOU
DIG, GRADE, OR EXCAVATE FOR THE MARKING OF
UNDERGROUND MEMBER UTILITIES.
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what'sbelow.
before you dig.Call
R
FINAL EROSION CONTROL
PLAN
C9.11
TMS
JEPMATCHLINE-SEE SHEET C9.7C9.9
C9.10C9.11
CENTERLINE DITCH
CENTERLINE
DITCH
DIRT DITCH WFW FM
M
W F
M
WF
M
W F
M MW
FMW
F
W F
M MWF WFMWFMWF
MMW
F
-
-
-
-
-
-
-
-
-
-
-
-
-
-
STAMP
H:\Hartford Homes\CO Fort Collins HFH22 - Mulberry\0CIV\3-CD\FDP_F2\HFH045_C11.xx_EROSION CONTROL PHASING.dwg - Matthew Kasch - 4/25/2023Init.#Issue / DescriptionDateBLOOM FILING TWOFINAL DEVELOPMENT PLANFORT COLLINS, COTHESE PLANS ARE AN INSTRUMENT OF SERVICE
AND ARE THE PROPERTY OF GALLOWAY, AND MAY
NOT BE DUPLICATED, DISCLOSED, OR REPRODUCED
WITHOUT THE WRITTEN CONSENT OF GALLOWAY.
COPYRIGHTS AND INFRINGEMENTS WILL BE
ENFORCED AND PROSECUTED.
COPYRIGHT
GallowayUS.com
5265 Ronald Reagan Blvd., Suite 210
Johnstown, CO 80534
970.800.3300
PRELIMINARYNOT FOR BIDDINGNOT FOR CONSTRUCTIONDate:
Drawn By:
Project No:
Checked By:
HFH045
04.26.2023
CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOU
DIG, GRADE, OR EXCAVATE FOR THE MARKING OF
UNDERGROUND MEMBER UTILITIES.
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what'sbelow.
before you dig.Call
R
ERSOSION CONTROL
PHASING PLAN
C9.12
MCK
JEP
C9.12
-
-
-
-
-
-
-
-
-
-
-
-
-
-
STAMP
H:\Hartford Homes\CO Fort Collins HFH22 - Mulberry\0CIV\3-CD\FDP_F2\HFH045_C11.4_EROSION CONTROL_Details.dwg - Matthew Kasch - 4/25/2023Init.#Issue / DescriptionDateBLOOM FILING TWOFINAL DEVELOPMENT PLANFORT COLLINS, COTHESE PLANS ARE AN INSTRUMENT OF SERVICE
AND ARE THE PROPERTY OF GALLOWAY, AND MAY
NOT BE DUPLICATED, DISCLOSED, OR REPRODUCED
WITHOUT THE WRITTEN CONSENT OF GALLOWAY.
COPYRIGHTS AND INFRINGEMENTS WILL BE
ENFORCED AND PROSECUTED.
COPYRIGHT
GallowayUS.com
5265 Ronald Reagan Blvd., Suite 210
Johnstown, CO 80534
970.800.3300
PRELIMINARYNOT FOR BIDDINGNOT FOR CONSTRUCTIONDate:
Drawn By:
Project No:
Checked By:
HFH045
04.26.2023
CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOU
DIG, GRADE, OR EXCAVATE FOR THE MARKING OF
UNDERGROUND MEMBER UTILITIES.
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what'sbelow.
before you dig.Call
R
EROSION CONTROL DETAILS
C9.13
TMS
JEP
-
-
-
-
-
-
-
-
-
-
-
-
-
-
STAMP
H:\Hartford Homes\CO Fort Collins HFH22 - Mulberry\0CIV\3-CD\FDP_F2\HFH045_C11.4_EROSION CONTROL_Details.dwg - Matthew Kasch - 4/25/2023Init.#Issue / DescriptionDateBLOOM FILING TWOFINAL DEVELOPMENT PLANFORT COLLINS, COTHESE PLANS ARE AN INSTRUMENT OF SERVICE
AND ARE THE PROPERTY OF GALLOWAY, AND MAY
NOT BE DUPLICATED, DISCLOSED, OR REPRODUCED
WITHOUT THE WRITTEN CONSENT OF GALLOWAY.
COPYRIGHTS AND INFRINGEMENTS WILL BE
ENFORCED AND PROSECUTED.
COPYRIGHT
GallowayUS.com
5265 Ronald Reagan Blvd., Suite 210
Johnstown, CO 80534
970.800.3300
PRELIMINARYNOT FOR BIDDINGNOT FOR CONSTRUCTIONDate:
Drawn By:
Project No:
Checked By:
HFH045
04.26.2023
CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOU
DIG, GRADE, OR EXCAVATE FOR THE MARKING OF
UNDERGROUND MEMBER UTILITIES.
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what'sbelow.
before you dig.Call
R
EROSION CONTROL DETAILS
C9.14
TMS
JEP
DECIDUOUS TREES QTY BOTANICAL NAME COMMON NAME ROOT SIZE
AC SE 8 ACER NEGUNDO `SENSATION`SENSATION BOX ELDER MAPLE B & B 2"CAL
CA SP 12 CATALPA SPECIOSA NORTHERN CATALPA B & B 2"CAL
CE OC 6 CELTIS OCCIDENTALIS COMMON HACKBERRY B & B 2"CAL
CE PR 23 CELTIS OCCIDENTALIS 'JFS-KSU1'PRAIRIE SENTINEL HACKBERRY B & B 2"CAL
GL SH 6 GLEDITSIA TRIACANTHOS INERMIS 'SHADEMASTER'SHADEMASTER HONEY LOCUST B & B 2"CAL
KO PA 7 KOELREUTERIA PANICULATA GOLDEN RAIN TREE B & B 2"CAL
PL AC 8 PLATANUS X ACERIFOLIA LONDON PLANE TREE B & B 2"CAL
PO ER 4 POPULUS TREMULOIDES ERECTA SWEDISH ASPEN B & B 2"CAL
QU RO 9 QUERCUS MUEHLENBERGII CHICKAPIN OAK B & B 2"CAL
QU RP 17 QUERCUS ROBUR `REGAL PRINCE`REGAL PRINCE ENGLISH OAK B & B 2"CAL
UL AC 9 ULMUS 'MORTON' ACCOLADE TM ACCOLADE ELM B & B 2"CAL
EVERGREEN TREES QTY BOTANICAL NAME COMMON NAME ROOT SIZE
JU SP 6 JUNIPERUS CHINENSIS `SPARTAN`SPARTAN JUNIPER B & B 6` HEIGHT
PI DE 1 PICEA GLAUCA `DENSATA`BLACK HILLS SPRUCE B & B 6` HEIGHT
PI NS 6 PICEA GLAUCA 'NORTH STAR'NORTH STAR WHITE SPRUCE B & B 6` HEIGHT
PI BB 11 PICEA PUNGENS 'BABY BLUE EYES'BABY BLUE EYES COLORADO BLUE SPRUCE B & B 6` HEIGHT
PI BA 3 PICEA PUNGENS 'BAKERI'BAKERI BLUE SPRUCE B & B 6` HEIGHT
ORNAMENTAL TREES QTY BOTANICAL NAME COMMON NAME ROOT SIZE
PR AM 3 PRUNUS AMERICANA AMERICAN PLUM B & B 6` CLUMP
ORNAMENTAL/SMALL TREES QTY BOTANICAL NAME COMMON NAME ROOT SIZE
AC GR 10 ACER GRANDIDENTATUM BIGTOOTH MAPLE B & B 1.5"CAL
AL TE 8 ALNUS INCANA TENUIFOLIA THINLEAF ALDER B & B 1.5"CAL
AM CA 8 AMELANCHIER X GRANDIFLORA AUTUMN BRILLIANCE SERVICEBERRY B & B 1.5"CAL
CR IN 8 CRATAEGUS CRUS-GALLI INERMIS THORNLESS COCKSPUR HAWTHORN B & B 1.5"CAL
QU GA 1 QUERCUS GAMBELII GAMBEL OAK B & B 6` CLUMP
SY IV 18 SYRINGA RETICULATA 'IVORY SILK'IVORY SILK JAPANESE TREE LILAC B & B 1.5"CAL
TI FL 8 TILLA X FLAVESCENS 'GLENLEVEN'GLENLEVEN LINDEN B & B 1.5"CAL
TILLA X FLAVESCENS 'GLENLEVEN'
DECIDUOUS SHRUBS QTY BOTANICAL NAME COMMON NAME ROOT SIZE
AR MO 19 ARONIA MELANOCARPA 'MORTON'IROQUOIS BEAUTY™ BLACK CHOKEBERRY CONT.#5
AS SY 43 ASCLEPIAS SYRIACA COMMON MILKWEED CONT.#5
BE CP 19 BERBERIS THUNBERGII `CRIMSON PYGMY`CRIMSON PYGMY BARBERRY CONT.#5
BE RU 46 BERBERIS THUNBERGII 'BAILONE'RUBY CAROUSEL® JAPANESE BARBERRY CONT.#5
BE GR 20 BERBERIS THUNBERGII 'GOLDEN ROCKET'GOLDEN ROCKET JAPANESE BARBERRY CONT.#5
BU WG 10 BUXUS MICROPHYLLA JAPONICA 'WINTER GEM'WINTER GEM JAPANESE BOXWOOD CONT.#5
CA BM 111 CARYOPTERIS X CLANDONENSIS 'BLUE MIST'BLUE MIST BLUEBEARD CONT.#5
CE RU 131 CENTRANTHUS RUBER RED VALERIAN CONT.#5
CE IN 20 CERCOCARPUS INTRICATUS LITTLE LEAF MOUNTAIN MAHOGONY CONT.#5
CO AF 12 CORNUS SERICEA `ARCTIC FIRE`ARCTIC FIRE DOGWOOD CONT.#5
CO IS 54 CORNUS SERICEA `ISANTI`ISANTI REDOSIER DOGWOOD CONT.#5
CO KE 39 CORNUS SERICEA `KELSEYI`KELSEYI DOGWOOD CONT.#5
EU CO 59 EUONYMUS ALATUS 'COMPACTUS'COMPACT BURNING BUSH CONT.#5
HE PA 13 HESPERALOE PARVIFLORA RED YUCCA CONT.#5
HI AM 24 HIBISCUS SYRIACUS 'AMPLISSIMUS'DOUBLE RED ROSE OF SHARON CONT.#5
IL GL 32 ILEX GLABRA INKBERRY HOLLY B & B #5
PH DM 76 PHYSOCARPUS OPULIFOLIUS 'DONNA MAY'LITTLE DEVIL NINEBARK CONT.#5
PO PB 156 POTENTILLA FRUTICOSA `PINK BEAUTY`PINK BEAUTY POTENTILLA CONT.#5
PR BE 27 PRUNUS BESSEYI WESTERN SAND CHERRY CONT.#5
PR PB 41 PRUNUS BESSEYI PAWNEE BUTTES CREEPING WESTERN SAND CHERRY CONT.#5
RH AA 39 RHUS TRILOBATA `AUTUMN AMBER`AUTUMN AMBER SUMAC CONT.#5
RI AL 21 RIBES ALPINUM ALPINE CURRANT CONT.#5
RO MS 15 ROSA X 'MORDEN SUNRISE'MORDEN SUNRISE SHRUB ROSE CONT.#5
RO NW 30 ROSA X 'NEARLY WILD'NEARLY WILD FLORIBUNDA ROSE CONT.#5
SA PU 21 SALIX PURPUREA `NANA`DWARF ARCTIC WILLOW CONT.#5
SP LP 40 SPIRAEA JAPONICA 'LITTLE PRINCESS'LITTLE PRINCESS SPIREA CONT.#5
SY AL 27 SYMPHORICARPOS ALBUS COMMON WHITE SNOWBERRY CONT.#5
SY ME 17 SYRINGA MEYERI `PALIBIN`DWARF KOREAN LILAC CONT.#5
VI SI 18 VIBURNUM CARLESII `SPICE ISLAND`SPICE ISLAND KOREANSPICE VIBURNUM CONT.#5
VI MA 2 VIBURNUM CARLESII SPICE BABY KOREANSPICE VIBURNUM CONT.#5
EVERGREEN SHRUBS QTY BOTANICAL NAME COMMON NAME ROOT SIZE
AR CH 54 ARCTOSTAPHYLOS X COLORADOENSIS `CHIEFTAIN`CHIEFTAIN MANZANITA CONT.#5
AR PA 55 ARCTOSTAPHYLOS X COLORADOENSIS `PANCHITO`PANCHITO MANZANITA CONT.#5
DA BU 79 DAPHNE X BURKWOODII 'CAROL MACKIE'CAROL MACKIE DAPHNE CONT.#5
EU BL 17 EUONYMUS FORTUNEI `GREEN LANE`EUONYMUS 'GREEN LANE'CONT.#5
EU GL 33 EUONYMUS FORTUNEI `GREEN LANE`GREEN LANE WINTERCREEPER CONT.#5
JU BH 25 JUNIPERUS HORIZONTALIS `BAR HARBOR`BAR HARBOR CREEPING JUNIPER CONT.#5
JU AR 110 JUNIPERUS SABINA `ARCADIA`ARCADIA JUNIPER CONT.#5
JU BR 67 JUNIPERUS SABINA `BROADMOOR`BROADMOOR JUNIPER CONT.#5
JU CC 4 JUNIPERUS SABINA `CALGARY CARPET` TM CALGARY CARPET JUNIPER CONT.#5
PIC GL 32 PICEA PUNGENS 'GLOBOSA'DWARF GLOBE BLUE SPRUCE CONT.#7
PI GY 12 PINUS MUGO `HUMPY`HUMPY MUGO PINE CONT.#5
PI MO 15 PINUS MUGO `HUMPY'DWARF MOUNTAIN PINE CONT.#5
PI MU 164 PINUS MUGO `MOPS`MOPS MUGO PINE CONT.#5
PI BI 36 PINUS MUGO 'BIG TUNA'BIG TUNA MUGO PINE CONT.#5
ORNAMENTAL GRASSES QTY BOTANICAL NAME COMMON NAME ROOT SIZE
AN WI 116 ANDROPOGON GERARDII `WINDWALKER`WINDWALKER BIG BLUE STEM CONT.#1
AN SC 47 ANDROPOGON SCOPARIUS LITTLE BLUESTEM CONT.#1
BO BA 266 BOUTELOUA GRACILIS `BLONDE AMBITION`BLOND AMBITION BLUE GRAMA GRASS CONT.#1
CA AC 282 CALAMAGROSTIS X ACUTIFLORA FEATHER REED GRASS CONT.#1
CA KF 335 CALAMAGROSTIS X ACUTIFLORA `KARL FOERSTER`KARL FOERSTER FEATHER REED GRASS CONT.#1
DE TU 22 DESCHAMPSIA CESPITOSA TUFTED HAIR GRASS CONT.#1
FE EB 205 HELICTORICHON SEMPERVIRENS BLUE OAT GRASS CONT.#1
MI ML 137 MISCANTHUS SINENSIS `MORNING LIGHT`MORNING LIGHT EULALIS GRASS CONT.#1
MU RE 231 MUHLENBERGIA REVERCHONI `UNDAUNTED`UNDAUNTED RUBY MUHLY CONT.#1
NA TE 12 NASSELLA TENUISSIMA MEXICAN FEATHER GRASS CONT.#1
SC SC 126 SCHIZACHYRIUM SCOPARIUM `BLAZE`BLAZE LITTLE BLUESTEM CONT.#1
SO NU 114 SORGHASTRUM NUTANS INDIAN GRASS CONT.#1
PERENNIALS QTY BOTANICAL NAME COMMON NAME ROOT SIZE
AC MI 78 ACHILLEA 'MOONSHINE'MOONSHINE YARROW CONT.#1
AG SI 43 AGASTACHE CANA `SINNING` TM SONORAN SUNSET HUMMINGBIRD MINT CONT.#1
AL CE 9 ALLIUM CERNUUM NODDING ONION CONT.#1
DA PU 108 DALEA PURPUREA PURPLE PRAIRIE CLOVER CONT.#1
EC PU 135 ECHINACEA PURPUREA PURPLE CONEFLOWER CONT.#1
EN PE 70 ENGELMANNIA PERISTENIA ENGELMANN'S DAISY CONT.#1
EU PU 8 EUPATORIUM PURPUREUM JOE PYE WEED CONT.#1
GA OD 248 GALIUM ODORATUM SWEET WOODRUFF CONT.#1
HE ST 15 HEMEROCALLIS X `STELLA DE ORO`STELLA DE ORO DAYLILY CONT.#1
HE HB 186 HEUCHERA X `HARVEST BURGUNDY`HARVEST BURGUNDY CORAL BELLS CONT.#1
HO MM 33 HOSTA X 'MINUTEMAN'MINUTEMAN HOSTA CONT.#1
HO PT 50 HOSTA X 'PATRIOT'PATRIOT HOSTA CONT.#1
HO VC 45 HOSTA X 'VICTORY'VICTORY HOSTA CONT.#1
LA AN 79 LAVANDULA ANGUSTIFOLIA `WEE ONE`WEE ONE DWARF ENGLISH LAVENDER CONT.#1
LA PH 63 LAVANDULA X INTERMEDIA `PHENOMENAL`PHENOMENAL LAVENDER CONT.#1
NE PS 80 NEPETA X `PSFIKE` TM LITTLE TRUDY CATMINT CONT.#1
NE WA 130 NEPETA X FAASSENII 'WALKER'S LOW'WALKER'S LOW CATMINT CONT.#1
PE RO 64 PENSTEMON ROSTRIFLORUS BRIDGE PENSTEMON CONT.#1
PE ME 24 PENSTEMON X MEXICALI 'P008S'RED ROCKS® PENSTEMON CONT.#1
RU FU 158 RUDBECKIA FULGIDA `GOLDSTRUM`BLACK-EYED SUSAN CONT.#1
SA MN 89 SALVIA X SYLVESTRIS `MAY NIGHT`MAY NIGHT SALVIA CONT.#1
SY OO 57 SYMPHYOTRICHUM OOLENTANGIENSE SKY BLUE ASTER CONT.#1
TH RE 9 THYMUS X 'RED CREEPING'RED CREEPING THYME CONT.#1
VI BV 391 VINCA MINOR `BOWLES`BOWLES COMMON PERIWINKLE CONT.#1
ZA GA 56 ZAUSCHNERIA GARRETTII 'PWWG01S'ORANGE CARPET® HUMMINGBIRD TRUMPET CONT.#1
LANDSCAPE NOTES
& SCHEDULE
LP001
GENERAL LANDSCAPE NOTES
1.PLANT QUALITY: ALL PLANT MATERIAL SHALL BE A-GRADE OR NO. 1 GRADE FREE OF ANY DEFECTS, OF NORMAL HEALTH, HEIGHT, LEAF
DENSITY AND SPREAD APPROPRIATE TO THE SPECIES AS DEFINED BY THE AMERICAN ASSOCIATION OF NURSERYMEN (AAN) STANDARDS. ALL
TREES SHALL BE BALL AND BURLAP OR EQUIVALENT.
2.IRRIGATION: ALL LANDSCAPE AREAS WITHIN THE SITE INCLUDING TURF, SHRUB BEDS AND TREE AREAS SHALL BE IRRIGATED WITH AN
AUTOMATIC IRRIGATION SYSTEM. THE IRRIGATION PLAN MUST BE REVIEWED AND APPROVED BY THE CITY OF FORT COLLINS WATER UTILITIES
DEPARTMENT PRIOR TO THE ISSUANCE OF A BUILDING PERMIT. ALL TURF AREAS SHALL BE IRRIGATED WITH AN AUTOMATIC POP-UP
IRRIGATION SYSTEM. ALL SHRUB BEDS AND TREES, INCLUDING IN NATIVE SEED AREAS, SHALL BE IRRIGATED WITH AN AUTOMATIC DRIP
(TRICKLE) IRRIGATION SYSTEM, OR WITH AN ACCEPTABLE ALTERNATIVE APPROVED BY THE CITY WITH THE IRRIGATION PLANS. THE
IRRIGATION SYSTEM SHALL BE ADJUSTED TO MEET THE WATER REQUIREMENTS OF THE INDIVIDUAL PLANT MATERIAL. IRRIGATION SYSTEMS
TO BE TURNED OVER TO THE CITY PARKS DEPARTMENT FOR MAINTENANCE MUST BE APPROVED BY THE PARKS MANAGER AND MEET PARKS
IRRIGATION STANDARDS. DESIGN REVIEW SHALL OCCUR DURING UTILITIES DEPARTMENT IRRIGATION REVIEW PRIOR TO THE ISSUANCE OF A
BUILDING PERMIT AND CONSTRUCTION OBSERVATION AND INSPECTION BY PARKS SHALL BE INCORPORATED INTO THE CONSTRUCTION
PROCESS.
3.TOPSOIL: TO THE MAXIMUM EXTENT FEASIBLE, TOPSOIL THAT IS REMOVED DURING CONSTRUCTION ACTIVITY SHALL BE CONSERVED FOR
LATER USE ON AREAS REQUIRING REVEGETATION AND LANDSCAPING.
4.SOIL AMENDMENTS: SOIL AMENDMENTS SHALL BE PROVIDED AND DOCUMENTED IN ACCORDANCE WITH CITY CODE SECTION 12-132. THE SOIL
IN ALL LANDSCAPE AREAS, INCLUDING PARKWAYS AND MEDIANS, SHALL BE THOUGHLY LOOSENED TO A DEPTH OF NOT LESS THAN EIGHT(8)
INCHES AND SOIL AMENDMENT SHALL BE THOROUGHLY INCORPORATED INTO THE SOIL OF ALL LANDSCAPE AREAS TO A DEPTH OF AT LEAST
SIX(6) INCHES BY TILLING, DISCING OR OTHER SUITABLE METHOD, AT A RATE OF AT LEAST THREE (3) CUBIC YARDS OF SOIL AMENDMENT PER
ONE THOUSAND (1,000) SQUARE FEET OF LANDSCAPE AREA. PRIOR TO THE ISSUANCE OF ANY CERTIFICATE OF OCCUPANCY, A WRITTEN
CERTIFICATION MUST BE SUBMITTED TO THE CITY THAT ALL PLANTED AREAS, OR AREAS TO BE PLANTED, HAVE BEEN THOROUGHLY
LOOSENED AND THE SOIL AMENDED, CONSISTENT WITH THE REQUIREMENTS SET FORTH IN SECTION 12-132.
5.INSTALLATION AND GUARANTEE: ALL LANDSCAPING SHALL BE INSTALLED ACCORDING TO SOUND HORTICULTURAL PRACTICES IN A MANNER
DESIGNED TO ENCOURAGE QUICK ESTABLISHMENT AND HEALTHY GROWTH. ALL LANDSCAPING FOR EACH PHASE MUST BE EITHER INSTALLED
OR THE INSTALLATION MUST BE SECURED WITH AN IRREVOCABLE LETTER OF CREDIT, PERFORMANCE BOND, OR ESCROW ACCOUNT FOR 125%
OF THE VALUATION OF THE MATERIALS AND LABOR PRIOR TO ISSUANCE OF A CERTIFICATE OF OCCUPANCY FOR ANY BUILDING IN SUCH
PHASE.
6.MAINTENANCE: TREES AND VEGETATION, IRRIGATION SYSTEMS, FENCES, WALLS AND OTHER LANDSCAPE ELEMENTS WITH THESE FINAL
PLANS SHALL BE CONSIDERED AS ELEMENTS OF THE PROJECT IN THE SAME MANNER AS PARKING, BUILDING MATERIALS AND OTHER SITE
DETAILS. THE APPLICANT, LANDOWNER OR SUCCESSORS IN INTEREST SHALL BE JOINTLY AND SEVERALLY RESPONSIBLE FOR THE REGULAR
MAINTENANCE OF ALL LANDSCAPING ELEMENTS IN GOOD CONDITION. ALL LANDSCAPING SHALL BE MAINTAINED FREE FROM DISEASE, PESTS,
WEEDS AND LITTER, AND ALL LANDSCAPE STRUCTURES SUCH AS FENCES AND WALLS SHALL BE REPAIRED AND REPLACED PERIODICALLY TO
MAINTAIN A STRUCTURALLY SOUND CONDITION.
7.REPLACEMENT: ANY LANDSCAPE ELEMENT THAT DIES, OR IS OTHERWISE REMOVED, SHALL BE PROMPTLY REPLACED IN ACCORDANCE WITH
THE REQUIREMENTS OF THESE PLANS.
8.THE FOLLOWING SEPARATIONS SHALL BE PROVIDED BETWEEN TREES/SHRUBS AND UTILITIES:
40 FEET BETWEEN CANOPY TREES AND STREET LIGHTS
15 FEET BETWEEN ORNAMENTAL TREES AND STREETLIGHTS
10 FEET BETWEEN TREES AND PUBLIC WATER, SANITARY AND STORM SEWER MAIN LINES
6 FEET BETWEEN TREES AND PUBLIC WATER, SANITARY AND STORM SEWER SERVICE LINES.
4 FEET BETWEEN SHRUBS AND PUBLIC WATER AND SANITARY AND STORM SEWER LINES
4 FEET BETWEEN TREES AND GAS LINES
9.ALL STREET TREES SHALL BE PLACED A MINIMUM EIGHT (8) FEET AWAY FROM THE EDGES OF DRIVEWAYS AND ALLEYS PER LUC 3.2.1(D)(2)(a).
10.PLACEMENT OF ALL LANDSCAPING SHALL BE IN ACCORDANCE WITH THE SIGHT DISTANCE CRITERIA AS SPECIFIED BY THE CITY OF FORT
COLLINS. NO STRUCTURES OR LANDSCAPE ELEMENTS GREATER THAN 24" SHALL BE ALLOWED WITHIN THE SIGHT DISTANCE TRIANGLE OR
EASEMENTS WITH THE EXCEPTION OF DECIDUOUS TREES PROVIDED THAT THE LOWEST BRANCH IS AT LEAST 6' FROM GRADE. ANY FENCES
WITHIN THE SIGHT DISTANCE TRIANGLE OR EASEMENT MUST BE NOT MORE THAN 42" IN HEIGHT AND OF AN OPEN DESIGN.
11.THE FINAL LANDSCAPE PLAN SHALL BE COORDINATED WITH ALL OTHER FINAL PLAN ELEMENTS SO THAT THE PROPOSED GRADING, STORM
DRAINAGE, AND OTHER DEVELOPMENT IMPROVEMENTS DO NOT CONFLICT WITH NOR PRECLUDE INSTALLATION AND MAINTENANCE OF
LANDSCAPE ELEMENTS ON THIS PLAN.
12.MINOR CHANGES IN SPECIES AND PLANT LOCATIONS MAY BE MADE DURING CONSTRUCTION -- AS REQUIRED BY SITE CONDITIONS OR PLANT
AVAILABILITY. OVERALL QUANTITY, QUALITY, AND DESIGN CONCEPT MUST BE CONSISTENT WITH THE APPROVED PLANS. IN THE EVENT OF
CONFLICT WITH THE QUANTITIES INCLUDED IN THE PLANT LIST, SPECIES AND QUANTITIES ILLUSTRATED SHALL BE PROVIDED. ALL CHANGES
OF PLANT SPECIES AND LOCATION MUST HAVE WRITTEN APPROVAL BY THE CITY PRIOR TO INSTALLATION.
13.ALL PLANTING BEDS SHALL BE MULCHED TO A MINIMUM DEPTH OF THREE INCHES.
CITY OF FORT COLLINS SEED MIX NOTES
1.PREPARE SOIL AS NECESSARY AND APPROPRIATE FOR NATIVE SEED MIX SPECIES THROUGH AERATION AND ADDITION
OF AMENDMENTS, THEN SEED IN TWO DIRECTIONS TO DISTRIBUTE SEED EVENLY OVER ENTIRE AREA. DRILL SEED ALL
INDICATED AREAS AS SOON AS POSSIBLE AFTER COMPLETION OF GRADING OPERATIONS.
2.IF CHANGES ARE TO BE MADE TO SEED MIX BASED ON SITE CONDITIONS THEN APPROVAL MUST BE PROVIDED BY CITY
ENVIRONMENTAL PLANNER.
3.APPROPRIATE NATIVE SEEDING EQUIPMENT WILL BE USED (STANDARD TURF SEEDING EQUIPMENT OR AGRICULTURE
EQUIPMENT SHALL NOT BE USED).
4.DRILL SEED APPLICATION RECOMMENDED PER SPECIFIED APPLICATION RATE TO NO MORE THAN ½ INCH DEPTH. FOR
BROADCAST SEEDING INSTEAD OF DRILL SEEDING METHOD DOUBLE SPECIFIED APPLICATION RATE. REFER TO NATIVE
SEED MIX TABLE FOR SPECIES, PERCENTAGES AND APPLICATION RATES.
5.PREPARE A WEED MANAGEMENT PLAN TO ENSURE THAT WEEDS ARE PROPERLY MANAGED BEFORE, DURING AND
AFTER SEEDING ACTIVITIES.
6.AFTER SEEDING THE AREA SHALL BE COVERED WITH CRIMPED STRAW, JUTE MESH, OR OTHER APPROPRIATE
METHODS. PLASTIC BASED EROSION CONTROL MATERIALS (I.E., PLASTIC WELDED BLANKETS) SHALL NOT BE USED
WITHOUT EXPRESS PERMISSION FROM THE ENVIRONMENTAL PLANNER AS THESE MATERIALS HAVE PROVEN TO CAUSE
WILDLIFE ENTRAPMENT ISSUES.
7.WHERE NEEDED, TEMPORARY IRRIGATION SHOULD BE PROVIDED UNTIL SEED IS GERMINATED THEN WEEN THE SEED
FROM IRRIGATION. IF IRRIGATION IS USED, THE IRRIGATION SYSTEM FOR SEEDED AREAS SHALL BE FULLY
OPERATIONAL AT THE TIME OF SEEDING AND SHALL ENSURE 100% HEAD TO HEAD COVERAGE OVER ALL SEEDED
AREAS. ALL METHODS AND REQUIREMENTS IN THE APPROVED IRRIGATION PLAN SHALL BE FOLLOWED.
8.CONTRACTOR SHALL MONITOR SEEDED AREA FOR PROPER IRRIGATION, EROSION CONTROL, GERMINATION AND
RESEEDING AS NEEDED TO ESTABLISH COVER.
9.THE APPROVED SEED MIX AREA IS INTENDED TO BE MAINTAINED IN A NATURAL LIKE LANDSCAPE AESTHETIC. IF AND
WHEN MOWING OCCURS IN NATIVE GRASS SEED MIX AREAS DO NOT MOW LOWER THAN 6 TO 8 INCHES IN HEIGHT TO
AVOID INHIBITING NATIVE PLANT GROWTH.
10.NATIVE SEED AREA WILL BE CONSIDERED ESTABLISHED WHEN SEVENTY PERCENT VEGETATIVE COVER IS REACHED
WITH NO LARGER THAN ONE FOOT SQUARE BARE SPOTS AND/OR UNTIL DEEMED ESTABLISHED BY CITY PLANNING
SERVICES AND EROSION CONTROL.
11.THE DEVELOPER AND/OR LANDSCAPE CONTRACTOR IS RESPONSIBLE FOR ADEQUATE SEEDLING COVERAGE AND
GROWTH AT THE TIME OF FINAL STABILIZATION, AS DEFINED BY STATE AND LOCAL AGENCIES. IF FINAL STABILIZATION IS
NOT ACHIEVED TO THE SATISFACTION OF THE AGENCY, THE DEVELOPER AND/OR LANDSCAPE CONTRACTOR SHALL BE
RESPONSIBLE FOR ADDITIONAL CORRECTIVE MEASURES TO SATISFY FINAL VEGETATIVE REQUIREMENTS FOR
CLOSEOUT.
TREE SCHEDULE
PLANT SCHEDULE
0.35
1.85
0.81
0.17
PLAINS COREOPSIS
ROCKY. MTN. PENSTEMON
INDIAN BLANKET FLOWER
PURPLE PRAIRIE CLOVER
13.58 LBS/PLS/ACRE
LBS/PLS/ACRE
COMMON NAME
MEXICAN HAT
0.20
TOTAL FOR UPLAND MIX
RATIBIDA COLUMNIFERA
BOTANICAL NAME
GAILLARDIA ARISTATA
PENSTEMON STRICTUS
COREOPSIS TINCTORIA
INDIAN RICEGRASS ACHNATHERUM HYMENOIDES
1.13
DALEA PURPUREA
WILDFLOWERS GRASSESSIDEOATS GRAMA
BOTTLEBRUSH SQUIRRELTAIL
BLUE GRAMA
BUFALOGRASS
PRAIRIE JUNEGRASS KOELERIA MACRANTHA
BOUTELOUA GRACILIS
ELYMUS ELYMOIDES
BOUTELOUA CURTIPENDULA
GREEN NEEDLEGRASS
BOUTELOUA DACTYLOIDES
SWITCHGRASS
SAND DROPSEED
WESTERN WHEAT
SPOROBOLUS CRYPTANDRUS
PANICUM VIRGATUM
PASCOPYRUM SMITHII
0.95
0.25
3.27
1.15
0.08
1.01
0.04
1.61
0.71
NASSELLA VIRIDULA
NATIVE PRAIRIE SEED MIX
OWNER:
DATE:
SHEET TITLE:
OWNER:
DATE:
SHEET TITLE:CHECKED BY:DRAWN BY:BLOOM - FILING TWOFINAL DEVELOPMENT PLAN (FDP)FORT COLLINS COHARTFORD ACQUISITIONS
4801 GOODMAN RD.
TIMNATH, CO
80547
BSKS02/02/2022-PDP #1
04/13/2022-PDP #2
06/01/2022-PDP #3
07/27/2022-PDP #4
08/22/2022-PDP #5
01/18/2023-FDP #1
04/26/2023-FDP #2
R
244 North College Avenue #165
Fort Collins, Colorado 80524
P 970.409.3414
www.norris-design.com
NOT FOR
CONSTRUCTION
PLANT SCHEDULE CONT.
%
1%
3%
4%
9%
4%
2%
4%
3%
3%
12%
3%
6%
4%
3%
4%
4%
5%
TOTAL ROUNDED PERCENTAGE 100%
%
1%
POLLINATOR CONCEPT TO FOLLOW RECOMMENDATIONS IN BLOOM FILING ONE FOR POLLINATOR NODES AND CORRIDORS.
SEE SHEET LP003 FOR POLLINATOR PLAN FOR FILING TWO.
POLLINATOR CONCEPT
COMMON NAME BOTANICAL NAME
NATIVE SOD BLEND
CREEPING RED FESCUE FESTUCA RUBRA
PRAIRIE JUNEGRASS KOELERIA MACRANTHA
TUFTED HAIRGRASS DESCHAMPSIA CESPITOSA
SIDEOATS GRAMA BOUTELOUA CURTIPENDULA
SHEEP FESCUE FESTUCA OVINA
NATURE'S PRAIRIE TURF, TURF MASTER
6%
4%
1%
9%
4%
1%
%
%
S
S
S
WFW FM
M
W F
M
WF
M
W F
M MW
FMW
F
W F
M
S
S
S
S
S
S
S
S
S
S MW
F WFMWFMWF
MMW
F
S SSSS
SSSSS SSS S
SSSSSSSS S S S S S S S
S
S S S S S S
SS SS SSSSSSS SSSSSS S SS SSSSSSSSSSS SSSSS SSSSSS SSS
SSSSSSS S S SSS SSSSSSSSSSS S S
SSS
SSS S
S
SSF
F
F
F
F SS
S S S
865,720
42,666
620,008
TOTAL AVG. 10.7 1,528,394133,426 SF
SYMBOL DESCRIPTION QTY WATER NEEDED (GALLONS/SF/YR)ANNUAL WATER USE (GALLONS)
LOW WATER USE 14,222 SF 3
MODERATE WATER USE 86,572 SF 10
HIGH WATER USE 32,632 SF 19
HIGH WATER USE
MODERATE WATER USE
LOW WATER USE
R
HYDROZONE
PLAN
LP002
NORTH
0 5025 100
SCALE 1" = 50'
A PERMIT MUST BE OBTAINED FROM THE CITY FORESTER
BEFORE ANY TREES OR SHRUBS AS NOTED ON THIS PLAN
ARE PLANTED, PRUNED OR REMOVED IN THE PUBLIC
RIGHT-OF-WAY. THIS INCLUDES ZONES BETWEEN THE
SIDEWALK AND CURB, MEDIANS AND OTHER CITY
PROPERTY. THIS PERMIT SHALL APPROVE THE LOCATION
AND SPECIES TO BE PLANTED. FAILURE TO OBTAIN THIS
PERMIT IS A VIOLATION OF THE CITY OF FORT COLLINS
CODE SUBJECT TO CITATION (SECTION 27-31) AND MAY
ALSO RESULT IN REPLACING OR RELOCATING TREES AND
A HOLD ON CERTIFICATE OF OCCUPANCY.
STREET TREE PERMIT NOTE
LEGEND
OWNER:
DATE:
SHEET TITLE:
OWNER:
DATE:
SHEET TITLE:CHECKED BY:DRAWN BY:BLOOM - FILING TWOFINAL DEVELOPMENT PLAN (FDP)FORT COLLINS COHARTFORD ACQUISITIONS
4801 GOODMAN RD.
TIMNATH, CO
80547
BSKS02/02/2022-PDP #1
04/13/2022-PDP #2
06/01/2022-PDP #3
07/27/2022-PDP #4
08/22/2022-PDP #5
01/18/2023-FDP #1
04/26/2023-FDP #2
R
244 North College Avenue #165
Fort Collins, Colorado 80524
P 970.409.3414
www.norris-design.com
NOT FOR
CONSTRUCTION
HYDROZONE
B
GDEF
A
C
B
AC
DEF
G
B
AC
DEF
G
MASTER PLAN MINOR
POLLINATOR NODE
MASTER PLAN MAJOR
POLLINATOR NODE FILING 1
MASTER PLAN MAJOR
POLLINATOR CORRIDOR
MASTER PLAN MINOR
POLLINATOR CORRIDOR
MASTER PLAN MINOR
POLLINATOR NODE FILING 1
MASTER PLAN MAJOR
POLLINATOR NODE
MASTER PLAN MINOR
POLLINATOR NODE
MASTER PLAN MAJOR
POLLINATOR NODE FILING 1
MASTER PLAN MAJOR
POLLINATOR CORRIDOR
MASTER PLAN MINOR
POLLINATOR CORRIDOR
MASTER PLAN MINOR
POLLINATOR NODE FILING 1
MASTER PLAN MAJOR
POLLINATOR NODE
R
POLLINATOR
PLAN
LP003
NORTH
0 6030 120
SCALE 1" = 60'
THE POLLINATOR PLAN FOR BLOOM FILING
TWO APPLIES PRINCIPLES AND LOCATIONS
FOR POLLINATORS AS ESTABLISHED IN THE
BLOOM FILING ONE BDR. IN ADDITION TO
PROVIDING POLLINATORS IN LOCATIONS PER
THE OVERALL MASTER PLAN, ADDITIONAL
POLLINATOR NODES ARE PROVIDED INTERIOR
TO THE SITE TO FURTHER SUPPORT
POLLINATOR HABITAT AND CONNECTIVITY.
SEE SHEET LP004 FOR DETAILED NODE
SPECIES LIST AND PLANT LAYOUT
POLLINATOR REFERENCE NOTES LEGEND
OWNER:
DATE:
SHEET TITLE:
OWNER:
DATE:
SHEET TITLE:CHECKED BY:DRAWN BY:BLOOM - FILING TWOFINAL DEVELOPMENT PLAN (FDP)FORT COLLINS COHARTFORD ACQUISITIONS
4801 GOODMAN RD.
TIMNATH, CO
80547
BSKS02/02/2022-PDP #1
04/13/2022-PDP #2
06/01/2022-PDP #3
07/27/2022-PDP #4
08/22/2022-PDP #5
01/18/2023-FDP #1
04/26/2023-FDP #2
R
244 North College Avenue #165
Fort Collins, Colorado 80524
P 970.409.3414
www.norris-design.com
NOT FOR
CONSTRUCTION
BLOOM OVERALL POLLINATOR MASTER PLAN (FOR REFERENCE ONLY)
295'-7"98'-11"98'-10"100'-0"295'-6"
PREVIOUSLY APPROVED POLLINATOR
PLAN FROM FILING 1
LIMIT OF FILING TWO
LIMIT OF FILING TWO LIMIT OF FILING TWO
SMW
F
W
F
S
SHEET 103BUILDING #8
(1) SY IV
(7) NE PS
(4) HE HB
(3) RU FU
(14) GA OD
(4) EN PE
(2) SP LP
(3) SY OO
(1) AR CH
(5) CA KF
(4) CO IS
(6) MU RE
A
(9) GA OD
(1) HI AM
(4) CA BM
(3) BE GR
(3) PH DM
(5) EU PU
(1) LA PH
(3) NA TE
(5) GA OD
(1) PIC GL
(5) SY ME
(5) MU RE
(12) RU FU
(7) AN SC
(4) EN PE
(3) RO MS
(5) NE WA
(2) RI AL
(2) PE RO
(4) SY OO
(6) AG SI
(2) SA MN
(3) SO NU
D
(1) AL TE
(9) GA OD
(1) HO VC
(11) BO BA
(3) CO AF
(3) VI BV
(2) SY OO
(1) AR PA
(3) EU PU
(5) ZA GA
(5) PE RO
(4) EN PE
(3) CA BM
(3) NE WA
(3) CE RU
(3) NA TE
(6) AG SI
(3) SA MN
(5) CA KF
(2) BU WG
(3) HE HB
C
VAULTARIA WAY(2) SY IV
(6) AN WI
(3) RU FU
(17) FE EB
(10) AG SI
(6) AG SI
(3) EU GL
(3) SO NU
(3) PI BI
(8) MU RE
(5) HO VC
(3) PE RO
(2) SY ME
(4) CE RU
(12) LA AN
(7) DA PU (4) SA MN
(5) SP LP
(3) AN SC
(5) LA PH
(3) AC MI
(5) PE RO
(1) SP LP
(1) AR CH
(4) CE RU
(2) EU GL
(4) NE WA
(5) NE PS
(4) ZA GA
B
(12) AN SC
(3) JU AR
(3) SP LP
(4) AM CA
(6) NE PS
(3) PE RO
(3) HE HB
(3) DA PU
(3) GA OD
F
AMENITY AREA D
SEE ENLARGEMENT
(11) GA OD
(5) AC MI
(2) JU BR
(3) HO PT
(1) SP LP
(6) PE RO
(6) PO PB
(5) MU RE
(12) RU FU
(7) AN SC
(4) EN PE
(3) RO MS
(5) NE WA
(2) LA PH
(3) SO NU
E
(12) AN SC
(3) JU AR
(11) FE EB
(7) CA BM
(3) JU AR
(3) SP LP
(5) AS SY
G
R
POLLINATOR
NODE PLANS
LP004
NORTH
0 2010 40
SCALE 1" = 20'
POLLINATOR NODE A
OWNER:
DATE:
SHEET TITLE:
OWNER:
DATE:
SHEET TITLE:CHECKED BY:DRAWN BY:BLOOM - FILING TWOFINAL DEVELOPMENT PLAN (FDP)FORT COLLINS COHARTFORD ACQUISITIONS
4801 GOODMAN RD.
TIMNATH, CO
80547
BSKS02/02/2022-PDP #1
04/13/2022-PDP #2
06/01/2022-PDP #3
07/27/2022-PDP #4
08/22/2022-PDP #5
01/18/2023-FDP #1
04/26/2023-FDP #2
R
244 North College Avenue #165
Fort Collins, Colorado 80524
P 970.409.3414
www.norris-design.com
NOT FOR
CONSTRUCTION
POLLINATOR NODE D
POLLINATOR NODE C
PRIMARY POLLINATOR NODE
AREA: 275 FT2
BLOOM TIMES(INCLUDED BUT NOT LIMITED TO): SPRING, SUMMER, FALL
LITTLE TRUDY CATMINT (NE LT), SPRING --> FALL
COMMON MILK WEED (AS SY), SUMMER
ENGELMANNS DAISY (EN PE), SUMMER
PRIMARY POLLINATOR NODE
AREA: 706 FT2
BLOOM TIMES(INCLUDED BUT NOT LIMITED TO): SPRING, SUMMER, FALL
LITTLE TRUDY CATMINT (NE LT), SPRING --> FALL
SWEET JOE PYE WEED (EU PU), SUMMER --> FALL
HUMMING BIRD TRUMPET (VI BV), SPRING
PRIMARY POLLINATOR NODE
AREA: 661 FT2
BLOOM TIMES(INCLUDED BUT NOT LIMITED TO): SPRING, SUMMER, FALL
LITTLE TRUDY CATMINT (NE LT), SPRING --> FALL
BLUE MIST BLUEBEARD (CA BM), SUMMER --> FALL
MAY NIGHT SALVIA (SA MN), SPRING -->SUMMER
POLLINATOR NODE B
PRIMARY POLLINATOR NODE
AREA:1528 FT2
BLOOM TIMES(INCLUDED BUT NOT LIMITED TO): SPRING, SUMMER, FALL
LITTLE TRUDY CATMINT (NE LT), SPRING --> FALL
HUMMING BIRD TRUMPET (VI BV), SPRING
MAY NIGHT SALVIA (SA MN), SPRING -->SUMMER
POLLINATOR NODE F
SECONDARY POLLINATOR NODE
AREA: 92 FT2
PLANT TYPES:SPRING, SUMMER, FALL
LITTLE TRUDY CATMINT (NE LT), SPRING --> FALL
POLLINATOR NODE E
SECONDARY POLLINATOR NODE
AREA: 728 FT2
BLOOM TIMES(INCLUDED BUT NOT LIMITED TO): SPRING, SUMMER, FALL
MOONSHINE YARROW (AC MO) -->SUMMER
BLUE MIST BLUEBEARD (CA BM), SUMMER --> FALL
POLLINATOR NODE G
SECONDARY POLLINATOR NODE
AREA: 625 FT2
PLANT TYPES:SPRING, SUMMER, FALL
LITTLE TRUDY CATMINT (NE LT), SPRING --> FALL
S
S
S
WFW FM
M
W F
M
WF
M
W F
M MW
FMW
F
W F
M
S
S
S
S
S
S
S
S
S
S MWF WFMWFMWF
MMW
F
S SSSS
SSSSS SSS S
SSSSSSSS S S S S S S S
S
S S S S S S
SS SS SSSSSSS SSSSSS S SS SSSSSSSSSSS SSSSS SSSSSS SSS
SSSSSSS S S SSS SSSSSSSSSSS S S
SSS
SSS S
S
SSG
G
G
F
F
F
F
F SS
S S S
VAULTVAULTVAULT
VAULT
VAULTVAULTVAULT
VAULT
VAULTVAULTVAULTVAULT
VAULT
VAULT VAULTVAULTVAULTVAULT
VAULT
VAU
L
T
VAULTVAULTVAULT
DELOZIER ROAD FUTURE
101
102
103104105
INTERNATIONAL BOULEVARD FLOURISH LANESYKES DRIVE
COMET STREETARIA WAYCRUSADER STREET GREENFIELDS DRIVEARIA WAYDELOZIER ROADRESIDENTIAL LOTS - SEE
BLOOM FILING ONE.
RESIDENTIAL LOTS - SEE
BLOOM FILING ONE.
FUTURE
DEVELOPMENT
TRACT - SEE BLOOM
FILING ONE FOR
IMPROVEMENTS TO
BE COMPLETED IN
BLOOM FILING ONE.
IRRIGATION/DETENTION POND -
SEE BLOOM FILING ONE.BUILDING #11
BUILDING #10BUILDING #12
BUILDING #9 BUILDING #8BUILDING #13
BUILDING #5
BUILDING #3
BUILDING #2
BUILDING #1
BUILDING #4
BUILDING #6
BUILDING #7
AMENITY
AREA A
AMENITY
AREA CROSSELYN STREETAMENITY
AREA B
B
GDEF
A
C
AMENITY AREA B.
SEE ENLARGEMENT
PLANS
AMENITY AREA C
SEE ENLARGEMENT
PLANS.
AMENITY AREA A
SEE ENLARGEMENT PLAN
AMENITY AREA D
SEE ENLARGEMENT
PLANS.
NATIVE PRAIRIE MIX
SHRUB BED
SOD
SPADE CUT EDGER
BENCH/SEAT
TRASH RECEPTACLE
PET STATION
CRUSHER FINES
STOP SIGN
STREET LIGHT
STEEL EDGER
SITE TRIANGLE
COBBLE MULCH
X POLLINATOR NODE
LANDSCAPE BOULDER
R
OVERALL
LANDSCAPE PLAN
LP100
NORTH
0 5025 100
SCALE 1" = 50'
A PERMIT MUST BE OBTAINED FROM THE CITY FORESTER
BEFORE ANY TREES OR SHRUBS AS NOTED ON THIS PLAN ARE
PLANTED, PRUNED OR REMOVED IN THE PUBLIC
RIGHT-OF-WAY. THIS INCLUDES ZONES BETWEEN THE
SIDEWALK AND CURB, MEDIANS AND OTHER CITY PROPERTY.
THIS PERMIT SHALL APPROVE THE LOCATION AND SPECIES TO
BE PLANTED. FAILURE TO OBTAIN THIS PERMIT IS A VIOLATION
OF THE CITY OF FORT COLLINS CODE SUBJECT TO CITATION
(SECTION 27-31) AND MAY ALSO RESULT IN REPLACING OR
RELOCATING TREES AND A HOLD ON CERTIFICATE OF
OCCUPANCY.
STREET TREE PERMIT NOTE
LEGEND
OWNER:
DATE:
SHEET TITLE:
OWNER:
DATE:
SHEET TITLE:CHECKED BY:DRAWN BY:BLOOM - FILING TWOFINAL DEVELOPMENT PLAN (FDP)FORT COLLINS COHARTFORD ACQUISITIONS
4801 GOODMAN RD.
TIMNATH, CO
80547
BSKS02/02/2022-PDP #1
04/13/2022-PDP #2
06/01/2022-PDP #3
07/27/2022-PDP #4
08/22/2022-PDP #5
01/18/2023-FDP #1
04/26/2023-FDP #2
R
244 North College Avenue #165
Fort Collins, Colorado 80524
P 970.409.3414
www.norris-design.com
NOT FOR
CONSTRUCTION
S
S
S
WFMSWFMWFMMW
F
SSSSSSSS
WWWWWWWWG
W F
W F
W
F
S
WVAULTVAULT
VA
U
L
T
VAULTSHEET 102
SHEET 101
SYKES DRIVE
COMET STREETARIA WAYBUILDING #3
BUILDING #2
BUILDING #1
BUILDING #4
5' WALK - SEE
BLOOM FILING ONE
RESIDENTIAL LOTS - SEE
BLOOM FILING ONE
5' WALK - SEE BLOOM FILING ONE
STOP SIGN - SEE
BLOOM FILING ONE
CONCRETE WALK, TYP.GREENFIELDS DRIVEDRIVEWAY, TYP.
AMENITY AREA A
PROPERTY BOUNDARY/ROW
TRANSFORMER, TYP
SIGHT
TRIANGLE
AC UNIT W/
BOLLARDS, TYP.
AC UNIT, TYP.
SEE ENLARGEMENT PLAN
BLOOM FILING ONE TREES. SHOWN FOR REFERENCE ONLY.
FINAL LOCATIONS TO BE COORDINATED WITH FILING TWO
LAYOUT AS DESIGN IS FINALIZED FOR EACH FILING.
(2) CE PR
(2) AL TE
(1) CA SP
(1) QU RO
(1) AC SE
(1) AC SE
(1) AC SE
(1) AC SE
(1) AC SE
(2) CE OC
(2) TI FL
(1) QU RO
(1) GL SH
(1) CE PR (1) CE PR (1) CE PR
(1) CE PR
(1) CE PR
(1) CE PR
(1) CE PR
(1) CE PR
(1) CR IN
(3) GL SH
(1) AL TE
(1) KO PA
(1) PL AC
(1) SY IV
(1) AL TE
(1) TI FL
(1) TI FL
(1) CE OC
(1) PI BB
(1) CE PR
(3) TI FL
(1) CA SP
(1) CE OC
(1) PI DE
(2) PI BA
(3) BO BA
(3) HE HB
(2) EC PU
(7) RU FU
(2) CO AF
(2) SP LP
(4) AN WI
(7) FE EB
(3) CO KE
(3) VI BV (5) FE EB
(3) NE PS (2) CO AF
(1) CO IS
(3) RO NW
(4) PI MU
(2) PO PB
(3) CE RU
(7) NE PS
(2) HO PT
(2) HE HB
(5) PI MU
(3) HO PT
(2) JU AR
(5) CA AC
(2) EC PU
(2) JU BR
(3) CA KF
(6) MU RE
(3) JU BR
(5) VI BV
(3) CA AC
(8) VI BV
(2) JU BR
(6) MU RE
(3) RO NW
(4) SA MN
(2) EC PU
(8) CA KF
(3) VI BV
(3) NE WA
(3) JU AR
(8) SC SC
(2) JU BR
(4) SA MN
(3) MU RE
(6) VI BV
(4) NE PS
(3) RO NW
(2) JU BR
(9) FE EB
(3) PI MU
(2) PO PB
(2) JU BR
(3) HE HB
(5) CA KF
(3) VI BV
(6) MU RE
(4) HO VC
(7) MU RE
(4) HE PA
(5) VI BV
(4) AR CH
(2) RH AA
(3) MU RE
(3) RU FU
(3) PI MU
(4) FE EB
(3) MU RE
(6) PH DM
(3) BO BA
(10) HE HB
(2) HO VC
(3) EU CO
(5) NE WA
(1) RU FU
(4) MU RE
(4) BO BA
(4) HE HB
(1) AC MI
(6) PO PB
(7) PI MU
(4) SA PU
(4) SC SC
(3) PH DM
(5) FE EB
(2) GA OD
(2) MU RE
(2) MU RE
(2) CA AC
(1) CA AC
(2) EU CO
(2) EC PU
(7) SA MN
(3) PI MU
(7) HE HB
(13) FE EB
(3) CE IN
(2) RU FU
(2) JU BR
(4) FE EB
(1) HE HB
(2) CE IN
(6) GA OD
(1) AR PA
(16) VI BV
(7) AC MI (3) HE HB
(3) EU CO
(4) NE PS
(2) AR CH
(3) DA BU
(8) BO BA
(3) RH AA
(14) MI ML
(6) AS SY
(4) JU BH
(3) DA BU
(3) AR CH
(6) PH DM
(4) HO VC
(4) SY AL
(5) RH AA
(10) RU FU
(11) MU RE
(12) AG SI
(6) DA PU
(6) AR PA
(5) EC PU
(5) AN WI
(8) PE RO(6) MI ML
(3) PIC GL
(8) HE HB
(3) VI BV
(5) BO BA
(7) GA OD
(5) BE GR
(3) HO VC
(2) SY OO
(1) VI BV
(3) MI ML
(3) VI BV
(3) MU RE
(2) SA PU
(1) PI BI
(5) CA AC
(6) VI BV
(3) MU RE
(4) PO PB
(1) PI BI
(2) PIC GL
(4) PO PB
(3) MU RE
(3) CA KF
(4) VI BV
(4) CA AC
(3) AC MI
(3) HE HB
(3) AC MI
(4) CA KF
(3) CA AC
(2) EU CO
(4) SO NU
(4) AN WI
(6) CA KF
(2) NE WA
(2) HI AM
(4) FE EB
(2) PI BI
(6) CA KF
(3) PI MU
(2) PIC GL
(4) SC SC
(1) VI BV
(1) RI AL
(5) SY OO
(9) VI BV
(12) GA OD
(4) CA KF
(3) SO NU
(3) EU CO
(3) JU AR
(4) HE HB
(3) NE WA
(3) PI MU
(6) HE HB
(3) CE IN
(11) SC SC
(5) AR MO
(2) EC PU
(13) CA KF
(4) SC SC
(2) PI MO
(9) CA KF
(7) SC SC
(3) PI MU
(6) RU FU
(9) FE EB
(6) CE IN
(5) PI MU
(2) SA PU
(4) PO PB
(7) HE HB
(8) BO BA
(3) HE PA
(6) HE HB
(3) AR MO
(3) PO PB
(3) SC SC
(2) CO KE
(2) ZA GA
(5) BO BA
(6) FE EB
(2) RU FU
(2) CO AF
(2) DA PU
(2) NE WA
(1) AN WI
(3) VI SI
(2) BE CP
(1) PIC GL
(2) HI AM
(3) RO NW
(6) MU RE
(3) NE WA
(4) FE EB
(2) PI MU
(2) PI MO
(2) EC PU
(3) PO PB
(2) PIC GL
(8) SC SC(3) AC MI
(3) PI BI
(5) PO PB
(5) BO BA
(3) EU CO
(10) CA KF
(6) HE HB
(4) PH DM
(6) FE EB
(6) NE PS
(4) VI BV
(3) RO MS
(7) RU FU
(4) VI BV
(3) SC SC
(10) PI MU
(9) SA MN
(4) BO BA
(1) RI AL
(3) CO IS
(5) HO VC
(3) PH DM
(3) EU CO
(4) HO MM
(2) AC MI
(4) CA KF
(3) AN WI
(6) FE EB
(3) EC PU
(11) CA KF
(1) AC MI
(2) PR BE
(3) HE HB
(3) CA AC
(5) AN WI
(4) GA OD
(3) VI BV
(3) NE PS
(9) CA KF
(3) CO IS
(5) EC PU
(6) EU GL
(6) MI ML
(6) HO PT
(9) CA AC
(12) VI BV
(1) PR BE
(4) NE WA
(5) CA KF
(20) VI BV
(6) HO MM
(10) SY OO
(5) EC PU
(8) BE GR
(3) EU CO
(3) VI SI
(5) MI ML
(9) CA AC
(26) GA OD
(5) CA AC
(6) PH DM
(6) EC PU
(13) VI BV
(4) CO IS
(6) MI ML
(5) HO VC
(5) DA BU
(2) PR BE
(11) PO PB
(5) AR CH
(10) RO NW
(3) JU BR
(3) NE PS
(7) VI BV
(12) MU RE
(5) NE WA
(6) SC SC
(2) AC MI
(2) PIC GL
(6) BO BA
(4) PI MO
(7) RU FU
(6) NE PS
(4) PO PB
(3) AN WI
(4) BE CP
(6) FE EB
(6) PE ME
(1) PI MO
(2) SA PU
(6) RU FU (4) CA KF
(3) CA KF
(3) FE EB
(2) VI BV
(2) RU FU
(2) VI MA
(4) SY OO
(1) HE HB
(11) FE EB
(5) SO NU
(6) CA KF(3) HO VC
(1) CA KF
(3) RU FU
(17) EC PU
(9) PIC GL
(9) SO NU
(11) MI ML
(6) MU RE
(5) FE EB
(6) RH AA
(8) AR PA
(5) SY AL
(2) PI BI
(7) AN WI
(9) RU FU
(6) PI MU
(7) RU FU
(7) VI BV
(9) CA AC
(2) PH DM
(2) JU BH
(6) MU RE
(2) PR BE
(13) SC SC
(4) PR BE(2) RU FU
(19) VI BV
(4) MU RE
(2) PH DM
(2) BE RU
(2) PH DM
(4) MU RE
(3) BE RU
(2) PH DM
(4) MU RE
(4) MU RE
(2) PH DM
(3) BE RU
(2) PH DM
(3) AC MI
(4) CA AC
(3) BE RU
(2) JU AR
(3) BE RU
(2) JU AR
(4) CA AC
(2) PH DM
(3) AC MI
(4) CA AC
(3) BE RU
(2) JU AR
(2) PH DM
(3) AC MI
(3) BE RU
(2) JU AR
(4) CA AC
(2) PH DM
(3) AC MI
(4) CA AC
(3) HE PA
(3) PI BI
(3) CO KE
(14) BO BA
(3) SY AL
(6) RU FU
(4) PO PB
(2) DA BU
(2) IL GL
(2) DA BU
(2) CA AC
(3) PI MU
(4) CO KE
(12) SC SC
(4) VI BV
(9) MI ML
(14) AC MI
(8) RI AL
(5) RU FU
(16) CA KF
(5) AN WI
(1) AC GR
(3) QU RO
(2) CA AC
AMENITY AREA A
SEE ENLARGEMENT PLAN
NATIVE PRAIRIE MIX
SHRUB BED
SOD
CRUSHER FINES
SPADE CUT EDGER
BENCH
STEEL EDGER
COBBLE MULCH
LANDSCAPE BOULDER
TRASH RECEPTACLE
PET STATION
STOP SIGN
STREET LIGHT
SITE TRIANGLE
X POLLINATOR NODE
SEE SHEETS LP003 & LP004
R
LANDSCAPE
PLAN
LP101
NORTH
0 2010 40
SCALE 1" = 20'
A PERMIT MUST BE OBTAINED FROM THE CITY FORESTER BEFORE
ANY TREES OR SHRUBS AS NOTED ON THIS PLAN ARE PLANTED,
PRUNED OR REMOVED IN THE PUBLIC RIGHT-OF-WAY. THIS
INCLUDES ZONES BETWEEN THE SIDEWALK AND CURB, MEDIANS
AND OTHER CITY PROPERTY. THIS PERMIT SHALL APPROVE THE
LOCATION AND SPECIES TO BE PLANTED. FAILURE TO OBTAIN THIS
PERMIT IS A VIOLATION OF THE CITY OF FORT COLLINS CODE
SUBJECT TO CITATION (SECTION 27-31) AND MAY ALSO RESULT IN
REPLACING OR RELOCATING TREES AND A HOLD ON CERTIFICATE
OF OCCUPANCY.
STREET TREE PERMIT NOTELEGEND
OWNER:
DATE:
SHEET TITLE:
OWNER:
DATE:
SHEET TITLE:CHECKED BY:DRAWN BY:BLOOM - FILING TWOFINAL DEVELOPMENT PLAN (FDP)FORT COLLINS COHARTFORD ACQUISITIONS
4801 GOODMAN RD.
TIMNATH, CO
80547
BSKS02/02/2022-PDP #1
04/13/2022-PDP #2
06/01/2022-PDP #3
07/27/2022-PDP #4
08/22/2022-PDP #5
01/18/2023-FDP #1
04/26/2023-FDP #2
R
244 North College Avenue #165
Fort Collins, Colorado 80524
P 970.409.3414
www.norris-design.com
NOT FOR
CONSTRUCTION
KEY
101
102
103104105
NATIVE PRAIRIE MIX
SHRUB BED
SOD
SPADE CUT EDGER
BENCH
TRASH RECEPTACLE
PET STATION
CRUSHER FINES
STOP SIGN
STREET LIGHT
STEEL EDGER
SITE TRIANGLE
COBBLE MULCH
X POLLINATOR NODE
LANDSCAPE BOULDER
SEE SHEETS LP003 & LP004
W F
M
W F
M
S
S
S
WF
M
G
W
F
SWWSHEET 102
SHEET 102
SHEET 103
SHEET 101
BUILDING #5
5' WALK -
SEE
BLOOM
FILING
ONE
CONCRETE
WALK,
TYP.
STREET
LIGHT - SEE
BLOOM
FILING ONE GREENFIELDS DRIVEGARAGE
6
DRIVEWAY,
TYP.
BUILDING #6
BUILDING #7
TRANSFORMER, TYP
SIGHT
TRIANGLE
AC UNIT W/
BOLLARDS, TYP.
AC UNIT, TYP.
BLOOM FILING ONE
TREES. SHOWN
FOR REFERENCE
ONLY. FINAL
LOCATIONS TO BE
COORDINATED
WITH FILING TWO
LAYOUT AS DESIGN
IS FINALIZED FOR
EACH FILING.
THESE TWO TREES TO BE
INSTALLED ONLY IF SB RIGHT
TURN LANE NOT INSTALLED
ALONG GREEN FIELDS. SEE
BLOOM FILING 1
(3) UL AC
(2) CA SP
(1) QU RP
(1) PI BA
(1) GL SH
(2) CE OC
(1) AC GR (1) GL SH
(1) QU RP
(1) CE PR
(1) QU RP
(1) CE PR
(1) QU RP
(1) AM CA
(1) CE PR
(1) CR IN
(2) PL AC
(1) AC SE
(1) CR IN
(2) PI BA
(1) QU RO
(14) CA BM
(3) HI AM
(6) LA PH
(4) SO NU
(2) AR CH
(4) SP LP
(3) VI SI
(1) RH AA
(3) HE HB
(5) CE RU
(2) NE WA
(3) JU BR
(2) LA PH
(3) SO NU
(3) SP LP
(3) RI AL
(2) NE WA
(2) PE ME
(3) EN PE
(3) AR MO
(9) CE RU
(3) RH AA
(4) AR MO
(5) BO BA
(9) HE HB
(3) VI SI
(5) DA BU
(3) AR CH
(3) CE IN
(5) VI BV
(9) CA KF
(4) EC PU
(3) AR CH
(2) PO PB
(3) SP LP
(9) VI BV
(3) PR PB
(13) CA KF
(2) PO PB
(6) EC PU
(5) JU BR
(6) MU RE
(4) CA KF
(7) CE RU
(2) AR PA
(4) CE RU
(3) DA PU
(3) MU RE
(10) PO PB
(6) SO NU
(4) PI MU
(13) DA PU
(8) HE HB
(10) CE RU
(5) JU AR
(2) JU BR
(5) PI MU
(12) CA KF
(3) NE WA
(5) JU AR
(3) NE WA(4) JU BR
(4) SO NU
(9) CA KF
(5) SA MN
(4) CA BM
(3) PO PB
(3) SP LP
(3) BE CP
(7) MU RE
(4) VI BV
(5) PI MU
(3) BE CP
(9) SC SC
(8) CE RU
(9) CA KF
(9) PI MU
(3) JU BR
(6) PO PB
(3) CA BM
(3) PR BE(11) CA KF
(6) SA MN
(4) CA BM
(3) SO NU
(3) PR BE
(8) PO PB (3) CA BM
(3) CE RU
(3) JU BR
(8) SC SC
(4) JU AR
(7) FE EB
(5) SA MN
(9) PO PB
(6) MI ML
(6) MU RE
(9) SO NU
(3) PI BI
(4) PR PB
(7) AN WI
(4) AR PA
(8) PI MU
(12) HE HB
(6) EC PU
(8) MU RE
(4) AR PA
(6) AN WI
(6) MI ML
(8) PI MU
(3) PI BI
(14) SO NU
(5) HI AM
(4) RH AA
(2) JU BH
(14) CA KF
(2) MI ML
(7) SC SC
(4) AN WI
(7) VI BV
(2) JU AR
(2) PO PB
(2) JU BR
(4) HO MM
(3) DA PU
(3) CA KF
(2) MI ML
(3) PI MU
(5) PE ME
(9) CA KF
(3) RU FU
(2) CE RU
(2) SA MN
(4) PI GY
(4) PI GY
(7) CA KF
(8) CE RU
(8) LA AN
(3) CO IS
(3) RU FU
(6) GA OD
(2) AS SY
(2) AC MI
(5) PI MU
(3) HO PT
(1) JU BR
(4) BE CP
(4) JU AR
(2) GA OD
(2) GA OD
(3) HO MM
(3) PI MU
(5) ZA GA
(4) DA PU
(3) SA MN
(5) FE EB
(2) VI BV
(1) DA BU
(5) SA MN(2) JU BR
(3) PI MU
(3) NE WA
(4) JU AR
(3) SA MN
(4) SO NU
(5) PR PB
(3) BE CP
(3) JU AR
(7) RU FU
(13) SC SC
(4) PR BE(2) RU FU
(6) JU BH
(19) VI BV
(19) MU RE
(12) CA AC
(3) JU BR
(4) CO KE
(5) PH DM
(3) PI MU
(6) VI BV
(3) JU AR
(2) PI BI
(2) JU AR
(1) JU BR
(3) SO NU
(1) PI BI
(3) JU AR
(3) PH DM
(2) PO PB
(5) CA AC
(1) PR PB
(3) BE RU
(2) JU AR
(5) CA AC
(1) PR PB
(3) PH DM
(5) CA AC
(1) PR PB
(3) BE RU
(2) JU AR
(5) CA AC
(1) PR PB
(3) BE RU
(2) JU AR
(5) CA AC
(1) PR PB
(3) PH DM
(2) PO PB
(2) SO NU
(8) CA AC
(2) PR PB
(2) BE RU
(2) PH DM
(2) BE RU
(3) SO NU
(3) FE EB
(8) VI BV
(4) JU AR
(3) PI MU
(2) PI BI
(3) JU BR
(2) DA BU
(2) JU AR
(2) GA OD
(5) CA AC
(1) QU RP
(2) GA OD
(1) JU AR
(3) JU AR
(2) DA BU
(5) CA AC
(1) QU RP
(1) JU AR
(2) GA OD
(1) JU AR
(3) IL GL
(5) CA AC
(1) CE PR
(2) GA OD
(1) JU AR
(3) JU AR
(2) DA BU
(5) CA AC
(1) CE PR
(1) JU AR
(2) GA OD
(2) JU AR
(3) IL GL
(5) CA AC
(1) CE PR
(2) GA OD
(1) JU AR
(2) JU AR
(2) DA BU
(5) CA AC
(1) QU RP
(2) GA OD
(1) JU AR
(2) JU AR
(3) IL GL
(1) QU RO
(5) PR PB
(4) RH AA
(5) HI AM
(6) EU BL
(6) HO PT
(6) EU BL
(4) HE HB
(7) CA KF (3) VI BV
(2) HO MM
(3) VI SI
(2) AC MI
(7) AS SY
(3) SA MN
(2) PE RO
(5) DA PU
(6) SC SC
(4) CA KF
(2) PR PB
(2) RH AA
(2) SA MN
(2) HI AM
(6) PO PB
(2) PIC GL
(2) PI BI
(2) PH DM
(3) JU BH
(5) RU FU
(3) MU RE
(3) LA AN
(2) AR CH
(5) NE PS
(7) FE EB
(2) HI AM
(5) NE PS
(1) HO MM
(3) PI MU
(1) PI BI
(2) CO AF
(3) PR PB
(4) BO BA
(4) CA BM
(4) MU RE
(3) SA MN
(4) FE EB
(2) JU BH
(3) AR CH
(18) BO BA
(6) PI MU
(2) CA BM
(1) PR PB
(9) ZA GA
(3) PI BI
(3) CO IS
(3) PH DM
(3) AR CH
(5) JU BH
(4) PH DM
(2) PR BE (3) JU SP
(2) MU RE
(2) MU RE
(10) CE RU
(5) HE HB
(3) CA KF
LANDSCAPE
PLAN
LP102
R
NORTH
0 2010 40
SCALE 1" = 20'
A PERMIT MUST BE OBTAINED FROM THE CITY FORESTER BEFORE
ANY TREES OR SHRUBS AS NOTED ON THIS PLAN ARE PLANTED,
PRUNED OR REMOVED IN THE PUBLIC RIGHT-OF-WAY. THIS
INCLUDES ZONES BETWEEN THE SIDEWALK AND CURB, MEDIANS
AND OTHER CITY PROPERTY. THIS PERMIT SHALL APPROVE THE
LOCATION AND SPECIES TO BE PLANTED. FAILURE TO OBTAIN THIS
PERMIT IS A VIOLATION OF THE CITY OF FORT COLLINS CODE
SUBJECT TO CITATION (SECTION 27-31) AND MAY ALSO RESULT IN
REPLACING OR RELOCATING TREES AND A HOLD ON CERTIFICATE OF
OCCUPANCY.
STREET TREE PERMIT NOTE
LEGEND
KEY
OWNER:
DATE:
SHEET TITLE:
OWNER:
DATE:
SHEET TITLE:CHECKED BY:DRAWN BY:BLOOM - FILING TWOFINAL DEVELOPMENT PLAN (FDP)FORT COLLINS COHARTFORD ACQUISITIONS
4801 GOODMAN RD.
TIMNATH, CO
80547
BSKS02/02/2022-PDP #1
04/13/2022-PDP #2
06/01/2022-PDP #3
07/27/2022-PDP #4
08/22/2022-PDP #5
01/18/2023-FDP #1
04/26/2023-FDP #2
R
244 North College Avenue #165
Fort Collins, Colorado 80524
P 970.409.3414
www.norris-design.com
NOT FOR
CONSTRUCTION
101
102
103104105
SMW
F
G
W
F
S
VAULTVAULTSHEET 104SHEET 102
SHEET 103
SHEET 103INTERNATIONAL BOULEVARD GREENFIELDS DRIVECRUSADER STREET
IRRIGATION/DETENTION POND -
SEE BLOOM FILING ONE
PUMP STATION/PICNIC SHELTER -
SEE BLOOM FILING ONE
LIMIT OF AMENITY AREA AND
LANDSCAPE IMPROVEMENTS,
FILING TWO. SEE FILING TWO FOR
AREAS EAST OF TRAIL.
BUILDING #8
AMENITY AREA B.
SEE ENLARGEMENT
PLANS
10' WALK - SEE BLOOM FILING ONE
10' WALK -
SEE BLOOM
FILING ONEARIA WAY5' WALK - SEE BLOOM FILING ONELOOM FILING ONE
TREET LIGHT - SEE
LOOM FILING ONE
CONCRETE
WALK, TYP.
STREET LIGHT - SEE
BLOOM FILING ONE
DRIVEWAY,
TYP.
MAILBOX - SEE BLOOM
FILING ONE
TRAIL, SEE BLOOM FILING ONE
LIMIT OF AMENITY AREA AND
LANDSCAPE IMPROVEMENTS, FILING
TWO. SEE FILING ONE FOR AREAS
SOUTH OF TRAIL.
TRANSFORMER,
TYP
SEE BLOOM FILING ONE. CURB
AND GUTTER TO BE
CONSTRUCTED IN FILING ONE,
SIDEWALK AND PARKWAY IN
FUTURE FILINGS
SIGHT
TRIANGLE
AC UNIT W/
BOLLARDS, TYP.
BLOOM FILING ONE TREES. SHOWN
FOR REFERENCE ONLY. FINAL
LOCATIONS TO BE COORDINATED
WITH FILING TWO LAYOUT AS DESIGN
IS FINALIZED FOR EACH FILING.
THESE FIVE TREES TO BE
INSTALLED ONLY IF SB RIGHT
TURN LANE NOT INSTALLED
ALONG GREEN FIELDS. SEE
BLOOM FILING 1
(1) SY IV
(2) SY IV
(6) AN WI
(1) PI MU
(3) RU FU
(6) EN PE
(17) FE EB
(10) AG SI
(6) AG SI
(3) EU GL
(3) SO NU
(3) PI BI
(8) MU RE
(5) HO VC
(3) PE RO
(2) SY ME
(4) CE RU
(12) LA AN
(7) DA PU
(2) EN PE
(4) FE EB
(1) NE WA
(6) ZA GA
(5) CA KF
(7) LA AN
(2) PI GY
(3) RO MS
(4) AC MI
(5) VI BV
(3) MU RE
(4) SA MN
(5) FE EB
(3) CA BM
(1) DA BU
(6) BO BA
(4) CO KE
(4) PO PB
(3) PE RO
(3) EN PE
(4) EC PU
(7) NE PS
(8) FE EB(3) SY OO
(5) RO NW
(4) EC PU
(7) AN SC
(1) RI AL
(3) PI MU
(4) FE EB
(5) RU FU
(1) SP LP
(8) CE RU
(7) NE PS
(4) HE HB
(3) RU FU
(14) GA OD
(4) EN PE
(2) SP LP
(3) SY OO
(1) AR CH
(5) CA KF
(4) CO IS
(8) AS SY
(5) MI ML
(7) NE WA
(7) GA OD
(3) AR PA
(7) VI BV (5) CA AC
(3) SY OO
(3) HO PT
(5) GA OD
(2) SY AL
(5) VI BV
(2) GA OD
(3) MU RE
(4) SA MN
(5) SP LP
(3) AN SC
(5) LA PH
(3) AC MI
(5) PE RO
(6) LA PH
(2) GA OD
(2) MI ML
(9) JU AR
(5) CO IS
(3) CA KF
(5) EC PU
(4) HO VC
(4) EU GL
(3) NE WA
(7) CA KF
(5) EU CO
(3) CO IS
(5) BU WG
(2) AR PA
(3) SC SC
(2) BO BA
(3) PO PB
(1) JU CC
(2) MU RE
(3) EN PE
(2) LA PH
(1) SP LP
(1) AR CH
(4) CE RU
(2) EU GL
(4) NE WA
(5) NE PS
(4) ZA GA
(2) AR CH
(1) AR CH
(2) DA BU
(6) MU RE
(5) LA PH
(3) MU RE
(3) SP LP
(3) PE ME
(5) SO NU
(3) RO NW
(6) LA AN
(3) NE WA
(8) AN WI
(8) CE RU
(11) LA PH
(7) EC PU
(7) BO BA
(9) LA AN
(10) PO PB
(3) RU FU
(12) HE HB
(2) PI BI
(6) EU BL
(1) RH AA
(3) CO KE
(3) SO NU
(2) AR CH
(1) PI BI
(5) AN WI
(4) LA PH
(5) EN PE
(1) RH AA
(14) CA BM
(8) CO KE
(6) HE HB
(3) HI AM
(6) LA PH(3) JU BR
(3) PE ME
(3) AR MO
(6) CE RU
(1) BE RU
(1) BE RU
(2) RI AL
(7) CA BM
(7) SA MN
BLOOM FILING ONE TREES. SHOWN FOR
REFERENCE ONLY. FINAL LOCATIONS TO BE
COORDINATED WITH FILING TWO LAYOUT
AS DESIGN IS FINALIZED FOR EACH FILING.
B
(8) HO VC
(2) MU RE
(12) AN SC
(3) DA PU
(6) MI ML
(1) CA BM
(5) FE EB
(3) JU AR
(11) FE EB
(7) CA BM
(3) JU AR
(3) SP LP
(3) DA PU
(5) AS SY
G
A
AMENITY AREA B.
SEE ENLARGEMENT
PLANS
NATIVE PRAIRIE MIX
SHRUB BED
SOD
CRUSHER FINES
SPADE CUT EDGER
BENCH
STEEL EDGER
COBBLE MULCH
LANDSCAPE BOULDER
TRASH RECEPTACLE
PET STATION
STOP SIGN
STREET LIGHT
SITE TRIANGLE
X POLLINATOR NODE
SEE SHEETS LP003 & LP004
LANDSCAPE
PLAN
LP103
R
NORTH
0 2010 40
SCALE 1" = 20'
OWNER:
DATE:
SHEET TITLE:
OWNER:
DATE:
SHEET TITLE:CHECKED BY:DRAWN BY:BLOOM - FILING TWOFINAL DEVELOPMENT PLAN (FDP)FORT COLLINS COHARTFORD ACQUISITIONS
4801 GOODMAN RD.
TIMNATH, CO
80547
BSKS02/02/2022-PDP #1
04/13/2022-PDP #2
06/01/2022-PDP #3
07/27/2022-PDP #4
08/22/2022-PDP #5
01/18/2023-FDP #1
04/26/2023-FDP #2
R
244 North College Avenue #165
Fort Collins, Colorado 80524
P 970.409.3414
www.norris-design.com
NOT FOR
CONSTRUCTION
101
102
103104105
A PERMIT MUST BE OBTAINED FROM THE CITY FORESTER BEFORE
ANY TREES OR SHRUBS AS NOTED ON THIS PLAN ARE PLANTED,
PRUNED OR REMOVED IN THE PUBLIC RIGHT-OF-WAY. THIS
INCLUDES ZONES BETWEEN THE SIDEWALK AND CURB, MEDIANS
AND OTHER CITY PROPERTY. THIS PERMIT SHALL APPROVE THE
LOCATION AND SPECIES TO BE PLANTED. FAILURE TO OBTAIN THIS
PERMIT IS A VIOLATION OF THE CITY OF FORT COLLINS CODE
SUBJECT TO CITATION (SECTION 27-31) AND MAY ALSO RESULT IN
REPLACING OR RELOCATING TREES AND A HOLD ON CERTIFICATE
OF OCCUPANCY.
STREET TREE PERMIT NOTELEGEND KEY
WF
M MW
F
W F
M
S
S
S
W S
SHEET 104SHEET 103SHEET 105SHEET 104INTERNATIONAL BOULEVARD
BUILDING #11 ARIA WAYBUILDING #10
BUILDING #9
AMENITY AREA C
SEE ENLARGEMENT
PLANS.
CRUSADER STREET
10' WALK - SEE
BLOOM FILING ONE
5' WALK - SEE BLOOM
FILING ONE
CONCRETE WALK, TYP.
STOP SIGN - SEE
BLOOM FILING ONE
STREET LIGHT - SEE
BLOOM FILING ONE
CONCRETE
WALK, TYP.
DRIVEWAY,
TYP.
TRANSFORMER,
TYP
SEE BLOOM FILING ONE. CURB
AND GUTTER TO BE
CONSTRUCTED IN FILING ONE,
SIDEWALK AND PARKWAY IN
FUTURE FILINGS
SIGHT
TRIANGLE
SIGHT
TRIANGLE
AC UNIT W/
BOLLARDS, TYP.
LANDSCAPE BOULDERS,
TYP.
BLOOM FILING ONE TREES. SHOWN
FOR REFERENCE ONLY. FINAL
LOCATIONS TO BE COORDINATED
WITH FILING TWO LAYOUT AS DESIGN
IS FINALIZED FOR EACH FILING.
(1) AL TE
(3) GA OD
(3) CE IN
(3) LA AN
(5) DA PU
(5) AN SC
(3) EC PU
(5) LA PH
(7) NE WA
(5) CA AC
(3) SY ME
(6) PE RO
(3) ZA GA
(3) EN PE
(5) EU BL
(4) PI MU
(6) SO NU
(3) NE WA
(3) SY ME
(6) EN PE
(3) AN SC
(3) SO NU
(3) HO MM
(3) MU RE
(6) SY OO
(2) EU CO
(3) AN WI
(6) EN PE
(8) CA KF
(3) SY AL
(4) HO MM
(11) GA OD
(4) NE PS
(6) VI BV
(2) CO IS
(2) CA AC
(2) MI ML
(3) HO PT
(5) VI BV
(4) NE WA
(3) CA AC
(3) GA OD
(5) CA KF
(2) HO MM
(6) VI BV
(5) GA OD
(5) CA AC
(1) EC PU
(2) SY OO
(7) VI BV
(1) CO AF
(3) HE HB
(7) GA OD
(1) HO VC
(7) CA AC
(4) EC PU
(2) DA BU
(5) VI BV
(3) HE HB
(7) EC PU
(4) VI BV
(3) CA BM
(4) HE HB
(3) MI ML
(4) SY OO
(4) RH AA
(5) HE HB
(5) EC PU
(2) PR BE
(7) VI BV
(13) GA OD
(3) AR CH
(3) RU FU
(6) VI BV
(3) PI MU
(3) JU BR
(2) PI MU
(2) CA BM
(3) AN WI
(6) GA OD
(3) JU BR
(3) AG SI
(2) EC PU
(3) PE ME
(6) DA PU
(8) CA BM
(11) GA OD
(5) CE RU
(5) AC MI
(2) JU BR
(3) HO PT
(1) SP LP
(6) PE RO
(6) PO PB (9) GA OD
(1) HI AM
(4) CA BM
(3) BE GR
(3) RU FU
(2) SY OO
(6) CA AC
(3) BU WG
(2) HO MM
(6) VI BV
(4) GA OD
(9) GA OD
(1) HO VC
(11) BO BA
(3) CO AF
(3) VI BV
(2) SY OO
(1) AR PA
(3) EU PU
(5) ZA GA
(5) PE RO
(4) EN PE
(3) CA BM
(3) NE WA
(3) CE RU
(3) NA TE
(6) AG SI
(3) SA MN
(5) CA KF
(3) NE PS
(4) AC MI
(2) JU AR
(5) CA KF
(3) EN PE
(4) AN SC
(2) PE RO
(6) NA TE
(3) PO PB
(5) RU FU
(6) AN WI
(3) SA MN
(5) CO KE
(3) HE PA
(3) PH DM
(5) EU PU
(1) LA PH
(3) NA TE
(5) GA OD
(1) PIC GL
(5) SY ME
(5) MU RE
(12) RU FU
(7) AN SC
(4) EN PE
(3) RO MS
(5) NE WA
(2) BU WG
(3) HE HB
(2) RI AL
(3) BO BA
(1) MU RE
(1) MU RE
(2) LA PH
(3) SO NU
(2) GA OD
(2) GA OD
(2) HO PT
(3) MI ML
(1) EU GL
(1) PI BI
(2) GA OD
(2) BE GR
(2) PE RO
(4) SY OO
(6) AG SI
(2) SA MN
(3) SO NU
(1) NE WA
(1) BE RU
(2) IL GL
(2) DA BU
(1) BE RU
(1) BE RU
(2) MI ML
(12) EC PU
(3) NE WA
(14) CA KF
(3) PR BE
(2) CA AC
(1) IL GL
DE
C
AMENITY AREA C
SEE ENLARGEMENT
PLANS.
NATIVE PRAIRIE MIX
SHRUB BED
SOD
CRUSHER FINES
SPADE CUT EDGER
BENCH
STEEL EDGER
COBBLE MULCH
LANDSCAPE BOULDER
TRASH RECEPTACLE
PET STATION
STOP SIGN
STREET LIGHT
SITE TRIANGLE
X POLLINATOR NODE
SEE SHEETS LP003 & LP004
LANDSCAPE
PLAN
LP104
R
NORTH
0 2010 40
SCALE 1" = 20'
OWNER:
DATE:
SHEET TITLE:
OWNER:
DATE:
SHEET TITLE:CHECKED BY:DRAWN BY:BLOOM - FILING TWOFINAL DEVELOPMENT PLAN (FDP)FORT COLLINS COHARTFORD ACQUISITIONS
4801 GOODMAN RD.
TIMNATH, CO
80547
BSKS02/02/2022-PDP #1
04/13/2022-PDP #2
06/01/2022-PDP #3
07/27/2022-PDP #4
08/22/2022-PDP #5
01/18/2023-FDP #1
04/26/2023-FDP #2
R
244 North College Avenue #165
Fort Collins, Colorado 80524
P 970.409.3414
www.norris-design.com
NOT FOR
CONSTRUCTION
101
102
103104105
A PERMIT MUST BE OBTAINED FROM THE CITY FORESTER BEFORE
ANY TREES OR SHRUBS AS NOTED ON THIS PLAN ARE PLANTED,
PRUNED OR REMOVED IN THE PUBLIC RIGHT-OF-WAY. THIS
INCLUDES ZONES BETWEEN THE SIDEWALK AND CURB, MEDIANS
AND OTHER CITY PROPERTY. THIS PERMIT SHALL APPROVE THE
LOCATION AND SPECIES TO BE PLANTED. FAILURE TO OBTAIN THIS
PERMIT IS A VIOLATION OF THE CITY OF FORT COLLINS CODE
SUBJECT TO CITATION (SECTION 27-31) AND MAY ALSO RESULT IN
REPLACING OR RELOCATING TREES AND A HOLD ON CERTIFICATE
OF OCCUPANCY.
STREET TREE PERMIT NOTELEGEND KEY
W F
MMW
F
S
S
S
W S
SHEET 105SHEET 104BUILDING #11
CRUSADER STREET
DELOZIER ROADBUILDING #12
BUILDING #13
INTERNATIONAL BOULEVARD
5' WALK - SEE BLOOM FILING ONE
10' WALK - SEE
BLOOM FILING ONE
FUTURE ROAD ALIGNMENT
- SEE BLOOM FILING ONE
CONCRETE
WALK, TYP.
STREET LIGHT - SEE
BLOOM FILING ONE
DRIVEWAY, TYP.
TRANSFORMER, TYP
SEE BLOOM FILING ONE. CURB
AND GUTTER TO BE
CONSTRUCTED IN FILING ONE,
SIDEWALK AND PARKWAY IN
FUTURE FILINGS
SIGHT
TRIANGLE
AC UNIT W/
BOLLARDS, TYP.
LANDSCAPE BOULDERS, TYP.
LANDSCAPE
BOULDERS,
TYP.
AMENITY AREA D
SEE ENLARGEMENT
PLANS.
BLOOM FILING ONE TREES. SHOWN FOR
REFERENCE ONLY. FINAL LOCATIONS TO BE
COORDINATED WITH FILING TWO LAYOUT
AS DESIGN IS FINALIZED FOR EACH FILING.
(4) AM CA
(6) LA AN
(5) FE EB
(4) PE RO
(2) RU FU
(3) PI MU
(3) BO BA
(3) PR PB
(2) JU BR
(2) JU BR
(2) PR PB
(5) PR PB
(4) HE HB
(3) DA BU
(2) AR CH
(3) AN WI
(3) DA PU
(1) JU BR
(4) JU AR
(6) CA KF
(3) SY OO
(3) AN WI
(2) AR PA
(6) VI BV
(1) DA BU
(2) VI BV
(2) AR CH
(4) CA KF
(2) PI MU
(3) EN PE
(3) PO PB
(2) CO IS
(2) EN PE
(1) PI MU
(3) CA KF
(5) EU CO
(3) DA BU
(3) HO PT
(1) CO IS
(1) AR PA
(3) SO NU
(1) DA BU
(3) AC MI
(3) AR PA
(5) CE RU
(3) EU CO
(2) HO PT
(3) BO BA
(5) CE RU
(4) DA PU
(3) AR CH
(1) NE WA
(4) DA BU
(2) NE WA
(3) DA PU
(3) NE WA
(3) CA AC
(3) HO PT
(2) HI AM
(4) CO IS
(3) CA KF
(2) AR CH
(3) DA BU
(6) DA PU
(3) AR CH
(6) EC PU
(3) EU CO
(2) VI BV
(6) GA OD
(2) CA KF
(3) MI ML
(1) SY OO
(4) VI BV
(3) EU GL
(4) GA OD
(3) HO PT
(7) VI BV
(2) SY AL
(4) CA AC
(5) VI BV
(4) HO PT
(6) GA OD
(3) AR PA
(2) CO IS
(7) JU AR
(6) MI ML
(6) LA AN
(5) CE RU
(4) PE RO
(3) RH AA
(3) PO PB
(2) PE ME
(1) AS SY
(4) CA BM
(1) LA PH
(4) RU FU
(3) PO PB
(3) ZA GA
(2) AC MI
(2) DA PU
(2) BO BA
(2) AC MI
(1) LA PH
(2) DA PU
(3) CA BM
(3) BO BA
(3) ZA GA
(2) CA BM
(3) JU CC
(8) BO BA
(2) SY AL
(2) AN WI
(3) CE RU
(2) CE RU
(4) AN WI
(3) CA BM
(1) SY AL
(2) CO IS
(2) SY ME
(3) CA KF
(2) CO IS
(11) GA OD
(1) EC PU
(3) EU GL
(3) VI BV
(3) MI ML
(6) CA AC
(1) AR PA
(3) HO PT
(2) VI BV
(2) MI ML
(7) VI BV
(3) NE WA
(3) CA AC
(1) EU GL
(4) HO PT
(8) GA OD
(7) CA AC
(5) VI BV
(1) EC PU
(3) SY OO
(2) MI ML
(2) BE GR
(3) HE HB
(5) CA KF
(2) HO MM
(5) GA OD
(6) VI BV
(5) CA AC
(4) EC PU
(2) DA BU
(2) MI ML
(5) VI BV
(5) CO IS
(3) GA OD
(1) DA BU
(3) VI SI
(11) CA AC
(10) VI BV
(4) ZA GA
(4) RU FU (6) NE PS
(3) PE RO
(3) HE HB
(3) DA PU
(3) GA OD
(2) LA PH
(2) MU RE
(2) SY ME
(3) PO PB
(3) PO PB
(2) LA PH
(3) PI MU
(3) MU RE
(4) JU BR
(6) LA PH
(3) MU RE
(3) NE WA
(4) PH DM
(3) BO BA
(3) PO PB
(8) CA BM
(1) AR MO
(1) PIC GL
(1) PR PB
(3) AN SC
(2) EN PE
(4) MU RE
(2) CA AC
(5) BO BA
(3) BO BA
(3) DA BU
(5) BO BA
(1) MU RE
(2) MU RE
(2) GA OD
(1) MU RE
(3) MU RE
(1) MU RE
(3) ZA GA
(6) CA AC
(1) BE RU
(1) BE RU
(1) BE RU
(2) BE RU
(1) BE RU
(1) IL GL
(1) DA BU
(3) AN WI
(3) PR BE
(4) AR PA
(9) NE WA(3) MI ML
(6) RO MS
(5) EU GL
(1) DA BU
(2) BO BA
F
AMENITY AREA D
SEE ENLARGEMENT
PLANS.
NATIVE PRAIRIE MIX
SHRUB BED
SOD
CRUSHER FINES
SPADE CUT EDGER
BENCH
STEEL EDGER
COBBLE MULCH
LANDSCAPE BOULDER
TRASH RECEPTACLE
PET STATION
STOP SIGN
STREET LIGHT
SITE TRIANGLE
X POLLINATOR NODE
SEE SHEETS LP003 & LP004
LANDSCAPE
PLAN
LP105
R
NORTH
0 2010 40
SCALE 1" = 20'
OWNER:
DATE:
SHEET TITLE:
OWNER:
DATE:
SHEET TITLE:CHECKED BY:DRAWN BY:BLOOM - FILING TWOFINAL DEVELOPMENT PLAN (FDP)FORT COLLINS COHARTFORD ACQUISITIONS
4801 GOODMAN RD.
TIMNATH, CO
80547
BSKS02/02/2022-PDP #1
04/13/2022-PDP #2
06/01/2022-PDP #3
07/27/2022-PDP #4
08/22/2022-PDP #5
01/18/2023-FDP #1
04/26/2023-FDP #2
R
244 North College Avenue #165
Fort Collins, Colorado 80524
P 970.409.3414
www.norris-design.com
NOT FOR
CONSTRUCTION
101
102
103104105
A PERMIT MUST BE OBTAINED FROM THE CITY FORESTER BEFORE
ANY TREES OR SHRUBS AS NOTED ON THIS PLAN ARE PLANTED,
PRUNED OR REMOVED IN THE PUBLIC RIGHT-OF-WAY. THIS
INCLUDES ZONES BETWEEN THE SIDEWALK AND CURB, MEDIANS
AND OTHER CITY PROPERTY. THIS PERMIT SHALL APPROVE THE
LOCATION AND SPECIES TO BE PLANTED. FAILURE TO OBTAIN THIS
PERMIT IS A VIOLATION OF THE CITY OF FORT COLLINS CODE
SUBJECT TO CITATION (SECTION 27-31) AND MAY ALSO RESULT IN
REPLACING OR RELOCATING TREES AND A HOLD ON CERTIFICATE
OF OCCUPANCY.
STREET TREE PERMIT NOTELEGEND KEY
G
S
(3) SP LP
(8) BO BA
(2) AR PA
(3) DA BU
(3) SC SC
(10) CA BM
(3) PI MU
(3) JU BH
(1) TI FL
(4) CE RU
(5) MI ML
(2) EU CO
(5) EU GL
(5) SY AL
(2) QU RO
(1) AC GR
(3) SP LP
(5) PO PB
(5) DA BU
(35) BO BA
(27) CA AC
(12) HE ST
(3) CA BM
(22) DE TU
(8) BO BA
(3) EU CO
(1) PI BB
(2) RI AL
(2) PI BB
(3) DA BU
(2) EU CO
(6) CA BM
(4) SC SC
(3) BO BA
(5) SA MN
(2) EU CO
(1) QU GA
(1) CO IS
(3) PI NS
(5) BO BA
(3) PO PB
(3) SC SC
(7) CA AC
(3) PR AM
(4) BO BA
(1) LA AN
(2) EN PE
(2) DA PU
(3) BO BA
(1) EN PE
(2) LA AN
(2) EN PE
(2) BO BA
(2) AN SC
(2) DA PU
(2) BO BA
(2) EN PE
(3) BO BA
(2) LA AN
(2) BO BA
(2) EN PE
(1) AN SC
(3) DA PU
(3) BO BA
(2) EN PE
(3) DA PU
(4) DA PU
NATIVE PRAIRIE MIX
SHRUB BED
SOD SPADE CUT EDGER
CRUSHER FINES
STEEL EDGER
COBBLE MULCH
BENCH
TRASH RECEPTACLE
PET STATION
STOP SIGN
STREET LIGHT
LANDSCAPE BOULDER
WFM(3) PR BE
(2) PIC GL
(3) UL AC
(3) PI BB
(11) NE WA
(5) FE EB
(2) SA PU
(5) HE HB
(3) EU CO
(3) PI MO
(5) NE WA
(3) PI MO
(6) VI BV
(11) AN WI
(3) SA PU
(3) SA PU
(3) MI ML
(3) SA PU
(3) RU FU
(11) IL GL
(9) DA BU
(12) VI BV
(5) FE EB
(3) FE EB
(9) AL CE
(3) HE ST
(17) VI BV
(9) TH RE
(7) LA AN
(4) NE WA
(5) NE WA
(3) AC MI
(3) HE HB
(5) AR PA
(6) MU RE
(10) HE HB
(6) IL GL
(7) LA AN
(2) AR PA
(3) PI NS
(10) IL GL
(3) AL TE
(4) PIC GL
LANDSCAPE PLAN
ENLARGEMENT
LP401
R
NORTH
0 105 20
SCALE 1" = 10'
OWNER:
DATE:
SHEET TITLE:
OWNER:
DATE:
SHEET TITLE:CHECKED BY:DRAWN BY:BLOOM - FILING TWOFINAL DEVELOPMENT PLAN (FDP)FORT COLLINS COHARTFORD ACQUISITIONS
4801 GOODMAN RD.
TIMNATH, CO
80547
BSKS02/02/2022-PDP #1
04/13/2022-PDP #2
06/01/2022-PDP #3
07/27/2022-PDP #4
08/22/2022-PDP #5
01/18/2023-FDP #1
04/26/2023-FDP #2
R
244 North College Avenue #165
Fort Collins, Colorado 80524
P 970.409.3414
www.norris-design.com
NOT FOR
CONSTRUCTION
401A
401B
A PERMIT MUST BE OBTAINED FROM THE CITY FORESTER BEFORE
ANY TREES OR SHRUBS AS NOTED ON THIS PLAN ARE PLANTED,
PRUNED OR REMOVED IN THE PUBLIC RIGHT-OF-WAY. THIS
INCLUDES ZONES BETWEEN THE SIDEWALK AND CURB, MEDIANS
AND OTHER CITY PROPERTY. THIS PERMIT SHALL APPROVE THE
LOCATION AND SPECIES TO BE PLANTED. FAILURE TO OBTAIN THIS
PERMIT IS A VIOLATION OF THE CITY OF FORT COLLINS CODE
SUBJECT TO CITATION (SECTION 27-31) AND MAY ALSO RESULT IN
REPLACING OR RELOCATING TREES AND A HOLD ON CERTIFICATE
OF OCCUPANCY.
STREET TREE PERMIT NOTELEGEND KEY
402A402B
AMENITY AREA A
AMENITY AREA B
NATIVE PRAIRIE MIX
SHRUB BED
SOD SPADE CUT EDGER
CRUSHER FINES
STEEL EDGER
COBBLE MULCH
BENCH
TRASH RECEPTACLE
PET STATION
STOP SIGN
STREET LIGHT
LANDSCAPE BOULDER
WF
M
(8) CA BM
(11) GA OD
(5) AC MI
(1) AC GR
(7) NE PS
(2) LA PH
(10) RU FU
(5) ZA GA
(4) PE RO
(5) PI MU
(4) ZA GA
(3) SO NU
(5) VI BV
(2) AS SY
(3) CR IN
(3) PI BB
(6) NE PS
(3) PE RO
(3) PI MU
(8) DA PU
(2) EU CO
(6) BO BA
(4) BO BA
(3) SO NU
(5) AN WI
(2) EU CO
(3) CO IS
(8) PI MU
(9) AS SY
(5) PE RO
(3) DA PU
(3) SO NU
(6) CA KF (3) AS SY
LANDSCAPE PLAN
ENLARGEMENT
LP402
R
NORTH
0 105 20
SCALE 1" = 10'
OWNER:
DATE:
SHEET TITLE:
OWNER:
DATE:
SHEET TITLE:CHECKED BY:DRAWN BY:BLOOM - FILING TWOFINAL DEVELOPMENT PLAN (FDP)FORT COLLINS COHARTFORD ACQUISITIONS
4801 GOODMAN RD.
TIMNATH, CO
80547
BSKS02/02/2022-PDP #1
04/13/2022-PDP #2
06/01/2022-PDP #3
07/27/2022-PDP #4
08/22/2022-PDP #5
01/18/2023-FDP #1
04/26/2023-FDP #2
R
244 North College Avenue #165
Fort Collins, Colorado 80524
P 970.409.3414
www.norris-design.com
NOT FOR
CONSTRUCTION
A PERMIT MUST BE OBTAINED FROM THE CITY FORESTER BEFORE
ANY TREES OR SHRUBS AS NOTED ON THIS PLAN ARE PLANTED,
PRUNED OR REMOVED IN THE PUBLIC RIGHT-OF-WAY. THIS
INCLUDES ZONES BETWEEN THE SIDEWALK AND CURB, MEDIANS
AND OTHER CITY PROPERTY. THIS PERMIT SHALL APPROVE THE
LOCATION AND SPECIES TO BE PLANTED. FAILURE TO OBTAIN THIS
PERMIT IS A VIOLATION OF THE CITY OF FORT COLLINS CODE
SUBJECT TO CITATION (SECTION 27-31) AND MAY ALSO RESULT IN
REPLACING OR RELOCATING TREES AND A HOLD ON CERTIFICATE
OF OCCUPANCY.
STREET TREE PERMIT NOTELEGEND KEY
401A
401B
402A402B
AMENITY AREA C AMENITY AREA D
LANDSCAPE
DETAILS
LP501
1 2
3
2X
ROOT BALL DIAMETER
120°
120°
PRUNING NOTES:
1.ALL PRUNING SHALL COMPLY WITH ANSI A300 STANDARDS.
2.DO NOT HEAVILY PRUNE THE TREE AT PLANTING. PRUNE ONLY CROSSOVER LIMBS,
CO-DOMINANT LEADERS AND BROKEN BRANCHES. SOME INTERIOR TWIGS AND
LATERAL BRANCHES MAY BE PRUNED. HOWEVER, DO NOT REMOVE THE TERMINAL
BUDS OF BRANCHES THAT EXTEND TO THE EDGE OF THE CROWN.
STAKING NOTES:
1.STAKE TREES PER FOLLOWING SCHEDULE, THEN REMOVE AT END OF FIRST GROWING
SEASON.
a.1-1/2" CALIPER SIZE - MIN. 1 STAKE ON SIDE OF PREVAILING WIND (GENERALLY N.W.
SIDE).
b.1-1/2" - 3" CALIPER SIZE - MIN. 2 STAKES - ONE ON N.W. SIDE, ONE ON S.W. SIDE (OR
PREVAILING WIND SIDE AND 180° FROM THAT SIDE).
c.3" CALIPER SIZE AND LARGER - 3 STAKES PER DIAGRAM.
2.WIRE OR CABLE SHALL BE MIN. 12 GAUGE, TIGHTEN WIRE OR CABLE ONLY ENOUGH TO
KEEP FROM SLIPPING. ALLOW FOR SOME TRUNK MOVEMENT. NYLON STRAPS SHALL BE
LONG ENOUGH TO ACCOMMODATE 1-1/2" OF GROWTH AND BUFFER ALL BRANCHES
FROM WIRE.
TREE PLANTING
SCALE: 3/16" = 1'-0"
1
2
3
4
5
6
7 14
13
12
11
10
9
8
PLACE MINIMUM 1/2" PVC PIPE AROUND
EACH WIRE, EXPOSED WIRE SHALL BE
MAXIMUM 2" EACH SIDE
6'-0"UNTREATED WOOD POST, MINIMUM
1.5" DIAMETER, ALL SHALL BE DRIVEN
OUTSIDE ROOTBALL AND IN
UNDISTURBED SOIL
TREE WRAP TO BE INSTALLED ONLY
FROM OCTOBER 1 THROUGH APRIL 30,
DECIDUOUS ONLY, WRAP FROM BASE
OF TRUNK TO BOTTOM LIMB
PLANT TREE SO THAT TOP MOST
MAJOR ROOT IS 1"-2" ABOVE FINISHED
GRADE
2'-0" RADIUS MULCH RING, VENTERED
ON TRUNK, 3" DEPTH, DO NOT PLACE
MULCH IN CONTACT WITH TREE TRUNK,
FINISHED GRADE REFERENCES TOP OF
MULCH
1:1 SLOPE ON SIDES OF PLANTING
HOLE
ROPES AT TOP OF ROOTBALL SHALL BE
CUT, REMOVE TOP 1/3 OF BURLAP,
NON-BIODEGRADABLE MATERIAL SHALL
BE TOTALLY REMOVED
GROMMETED NYLON STRAPS
GALVANIZED WIRE, MINIMUM 12 GAUGE
CABLE,TWIST WIRE ONLY TO KEEP
FROM SLIPPING
4-6" HIGH WATER SAUCER IN NON-TURF
AREAS
BACKFILL WITH BLEND OF EXISTING
SOIL AND A MAXIMUM 20%, BY VOLUME,
ORGANIC MATERIAL, WATER
THOROUGHLY WHEN BACKFILLING
2'-0" STEEL T-POST, ALL SHALL BE
DRIVEN BELOW GRADE AND OUTSIDE
ROOTBALL IN UNDISTURBED SOIL
PLACE SOIL AROUND ROOT BALL
FIRMLY, DO NOT COMPACT OR TAMP,
SETTLE SOIL WITH WATER TO FILL ALL
AIR POCKETS
PLACE ROOT BALL ON UNDISTURBED
SOIL TO PREVENT SETTLEMENT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PLAN VIEW - THREE STAKES
P
R
E
V
A
I
L
I
N
G
W
I
N
D
PERENNIAL PLANT LAYOUT
SCALE: 1" = 1'-0"
ON CENTER SPACING
NOTES:
1.WHEN PLANTED ON A CURVE, ORIENT ROWS TO FOLLOW THE LONG AXIS OF AREAS WHERE
PLANTS ARE MASSED.
SPECIFIED MULCH, REFER TO
MATERIAL SCHEDULE, SHEET
L-XXX
AMENDED PLANTING BED
TILLED TO A DEPTH OF 6"
CENTER OF PLANT
1
2
3
1
2
3
SECTION
PLAN PLAN ON CURVE
NOTE:
1.BROKEN OR CRUMBLING ROOT-BALLS WILL BE REJECTED.
2.CARE SHOULD BE TAKEN NOT TO DAMAGE THE SHRUB OR ROOT-BALL WHEN REMOVING IT
FROM ITS CONTAINER.
3.ALL JUNIPERS SHOULD BE PLANTED SO THE TOP OF THE ROOT-BALL OCCURS ABOVE THE
FINISH GRADE OF THE MULCH LAYER.
4.DIG PLANT PIT TWICE AS WIDE AND AS HIGH AS THE CONTAINER.
5.PRUNE ALL DEAD OR DAMAGED WOOD PRIOR TO PLANTING, DO NOT PRUNE MORE THAN 20%
OF LIMBS.
SHRUB PLANTING
SCALE: 1 1/2" = 1'-0"
SET SHRUB ROOT-BALL 1"
HIGHER THAN FINISH GRADE
FINISH GRADE (TOP OF
MULCH)
SPECIFIED MULCH
TILL IN SPECIFIED SOIL
AMENDMENT TO A DEPTH OF
8" IN BED
BACKFILLED AMENDED SOIL
UNDISTURBED SOIL
1
2
3
4
5
6
2X CONTAINER
WIDTH
1X CONTAINER
HEIGHT
3
4
5
6
2
1
TYPICALLY IRRIGATED
TURFGRASS OR DRYLAND SEED
VERTICAL SPADE CUT EDGE
FILLED WITH SPECIFIED MULCH,
TAPER EDGE OF BED SO MULCH
IS DEEPER AGAINST SPADED
EDGE.
SPECIFIED DEPTH OF MULCH
(TYPICALLY WOOD MULCH 3"-4"
DEEP)
PLANTING BED
IRRIGATION HEADS SHOULD BE
LOCATED ADJACENT TO MULCH
BEDS, OFFSET HEAD INTO
GRASS AREA TO ENSURE
STABLE SUPPORT.
1
2
3
4
5
SPADE CUT EDGE
SCALE: 1/2" = 1'-0"
NOTES:
1. IF IRRIGATION HEAD IS LOCATED ADJACENT TO MULCH BEDS, OFFSET HEAD INTO GRASS
AREA TO ENSURE STABLE SUPPORT.
6"
4"1 2 3 4
5
OWNER:
DATE:
SHEET TITLE:
OWNER:
DATE:
SHEET TITLE:CHECKED BY:DRAWN BY:BLOOM - FILING TWOFINAL DEVELOPMENT PLAN (FDP)FORT COLLINS COHARTFORD ACQUISITIONS
4801 GOODMAN RD.
TIMNATH, CO
80547
BSKS02/02/2022-PDP #1
04/13/2022-PDP #2
06/01/2022-PDP #3
07/27/2022-PDP #4
08/22/2022-PDP #5
01/18/2023-FDP #1
04/26/2023-FDP #2
R
244 North College Avenue #165
Fort Collins, Colorado 80524
P 970.409.3414
www.norris-design.com
NOT FOR
CONSTRUCTION
4