HomeMy WebLinkAboutWEST WILLOX LANE SANITARY SEWER EXTENSION - Filed SS-SANITARY SEWER - 2008-08-12 (2)UTILITY PLANS FOR
\,V. WILLOX LANE SANITARY SEWER EXTENSION V.
APPLICANT:
CHAD IVERSON EXCAVATION
936 COTTONWOOD DRIVE
FORT COLLINS, CO
(970) 481-4206
TST INC, CONSULTING ENGINEERS
748 WHALERS WAY
FORT COLLINS, COLORADO 80525
(970) 226-0557
FAX: (970) 226-0204
BENCHMARK: "FORT COLLINS VERTICAL CONTROL #42-01"
NORTHWEST CORNER OF WILLOX LANE AND COLLEGE AVENUE ON A CONCRETE
TRAFFIC SIGNAL BASE,
ELEVATION: 4984.08 (CITY OF FORT COLLINS 1929 VERTICAL DATUM)
BENCHMARK: "FORT COLLINS VERTICAL CONTROL #40-97"
ON THE SOUTHWEST WINGWALL TO THE BRIDGE OVER THE LARIMER AND WELD
CANAL AT SHIELDS STREET BETWEEN WILLOX LANE AND LAWTON LANE,
ELEVATION: 4996,62 (CITY OF FORT COLLINS 1929 VERTICAL DATUM)
�JE'f k>EE�I �SpFN 5'r• -ANo TvAF.'R,?,. I?-ruxS
&�C-rlom �551 Or 8 4,1 R*b9 W,
MAY 2008
LEGEND
EXISTING 5' CONT.
4925
EXISTING 1' CONT.
4921
EXISTING RIGHT-OF-WAY
�
N INDEX TO PLANS
EXISTING GAS
EXISTING OVERHEAD ELECTRIC
OH[.
COVER SHEET
EXISTING SANITARY SEWER
-
GENERAL NOTES AND SPECIFICATIONS
2
EXISTING STORM DRAIN
SANITARY SEWER PLAN & PROFILE
3
EXISTING UTILITY PEDESTAL/VAULT
U FO LJ TV
CONSTRUCTION DETAILS
4
EXISTING WATER W/ VALVE
___W___W__—
FINISHED FLOOR ELEVATION
FF=51.13
PROPOSED SANITARY SEWER
W/MANHOLE
PROPOSED SANITARY SEWER v,
SERVICE
UTILITY POLE
T
FLOW ARROW
ABBREVIATIONS
BM
C.M.P.
DIA.
EL.
L.F.
MH
PVC
ROW
STA.
T,0.P.
TYP.
W/
INDEMNIFICATION STATEMENT
THESE PLANS HAVE BEEN REVIEWED BY THE LOCAL ENTITY FOR CONCEPT
ONLY. THE REVIEW DOES NOT IMPLY RESPONSIBILITY BY THE REVIEWING
DEPARTMENT, THE LOCAL ENTITY ENGINEER, OR THE LOCAL ENTITY FOR
ACCURACY AND CORRECTNESS OF THE CALCULATIONS. FURTHERMORE THE
REVIEW DOES NOT IMPLY THAT QUANTITIES OF ITEMS ON THE PLANS ARE THE
FINAL QUANTITIES REQUIRED. THE REVIEW SHALL NOT BE CONSTRUED FOR
ANY REASON AS ACCEPTANCE OF FINANCIAL RESPONSIBILITY BY THE LOCAL
ENTITY FOR ADDITIONAL QUANTITIES OF ITEMS SHOWN THAT MAY BE REQUIRED
DURING THE CONSTRUCTION PHASE.
BENCHMARK
CORRUGATED METAL PIPE
DIAMETER
ELEVATION
LINEAL FEET
MANHOLE
POLYVINYL CHLORIDE PIPE
RIGHT-OF-WAY
STATION
TOP OF PIPE
TYPICAL
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City of Ft. Collins, Colorado
wiwm-
UTILITY PLAN APPROVAL T81, INC.
Consulting -ng,ileers
748 Whalers Way
APPROVED: Fort Collins, Colorado
City Engineer Date Phone: 970.226.0557
k)DFax: 970.226.0204
CHECKED BY. 4� —— JUL, hu
ar & Wastewatee'utility .
0900.0591 ,00
CHECKED BY. s-ALL Nis
Stormwater Utility Date
CHECKED BY: "`I MAY 2008
Parks & Recreation Date
CHECKED BY:
CHECKED BY:
Traffic Engineer
Date ' 1 Of 4
Environmental Planner Date
� 216 9
GENERAL NOTES
Ai ,rot er in In ix k ...... :di r,. I constu tion of public '.,upit i Ints d of meet or cx;_euo i re
nti"aeons ser forth in the t.erimer County Urban Arec Street 6dandcrds and
applicable
rite and ape_ r
a ppttc able state and federal regulations. Where there Is conflict between these plans and the
specitications, or any applicable standards, the most restrictive standard shall apply. All work shall
be Inspected and approved by the Local Entity.
2. All references to any published standards shall refer to the latest revision of said standard,
unless specifically slated otherwise.
3. These public improvement construction plans shall be valid for a period of three years from the
date of approval by the Local Entity Engineer. Use of these plans after the expiration date will
require a new review and approval process by the Local Entity prior to commencement of any work
shown in these plans. �.
d. The engineer who has prepared these plans, by execution and/or seal hereof, does hereby affirm
responsibility to the Local' Entity, as beneficiary of said Engineer's work, for any errors and
omissions contained in these plans, and approval of these plans by the Local Entity Engineer shall
not relieve the engineer who has prepared these plans of all such responsibility. Further, to the
extent permitted by law, the engineer hereby agrees to hold harmless and indemnify the Local
Entity, and its officers and emp,oyees, from and against all liabilities, claims, and demands which
may arise from any errors and omissions contained in these plans.
5. All sanitary sewer, storm sewer, and water line construction, as well as power and other "dry"
utility Installations, shall conform to the Local Entity standards
and specifications current at the date of approval of the plans by the Local Entity Engineer.
6. The type, size, location and number of all known underground utilities are
approximate when shown on the drawings. It shall be the responsibility of the Contractor to verify
the existence and location at oil underground utilities along the route of the work before
commencing new construction. The Contractor shall be responsible for unknown underground utilities.
The Contractor shall contact the Utility Notification Center of Colorado (UNCC) at
1-800-922-1987, at least 2 working days prior to beginning excavation or grading, to have all
registered utility locations marked. Other unregistered utility entitles (Le. ditch / Irrigation company)
are to be located by contacting the respective representative. Utility service laterals are also to be
located prior to beginning excavation or grading. It shall be the responsibility of the Contractor to
relocate all existing utilities that conflict with the proposed improvements shown on these plans.
8. The Contractor shall be responsible for protecting all utilities during construction and for
coordinating with the appropriate utility company for any utility crossings required.
9. If a conflict exists between existing and proposed utilities and/or a design
modification is required, the Contractor shall coordinate with the engineer to modify the design.
Design modification(s) must be approved by the Local Entity prior to beginning construction.
10. The Contractor shall coordinate and cooperate with the Local Entity, and all utility companies
involved, to assure that the work Is accomplished in a timely fashion and with a minimum
disruption of service. The Contractor shall be responsible for contacting, in advance, all parties
effected by any disruption of any utility service as well as the utility companies.
11. No wcrk may commence within any public storm water, sanitary sewer or potable water system
until the Contractor notifies the utility provider. Notification shall be a minimum of 2 working days
prior to commencement of any work. At the discretion of the water utility provider, a
pre -construction meeting may be required prior to commencement of any work.
12. The Contractor shall sequence Installation of utilities In such a manner as to minimize potential
utility conflicts, in general, storm sewer and sanitary sewer should be constructed prior to
installation of the water Imes and dry utilities.
13. A State Construction Dewctering Wastewater Discharge Permit is requlrea If
dewatering is required in order to install utilities or water is discharged nto a storm sewer,
rhonnel, Irrigation ditch or any waters of the United States.
14. The Contractor shop comply with oil terms and conditions of the Colorado Permit for Storm
Water Discharge (Contact Colorado Department of Health, Water Quality Control Division, (303)
692--3590), the Storm Water Management Plan, and the Erosion Control Plan.
15 The Local Entity shall not be responsible for the maintenance of storm
drainage facilities located on private property. Maintenance of onslte drainage facilities Snell be the
responsibility of the property owner(s).
16. Prior to final Inspection and acceptance by the Local Entity, certification of
the drainage facilities, by a registered engineer, must be submitted to and approved by the
Slormwoter Utillty Department. Certification shall be submitted to the Stormwater Utillty Department
at least two weeks prior to the release of a certificate of occupancy for single family units. For
commercial properties, certification shall be submitted to the Stormwater Utility Department at least
two weeks prior to the release of any building permits in excess of those allowed prior to
certification per the Development Agreement,
17. The Local Entity shall not be responsible for any damages or injuries sustained in this
Development as a result of groundwater seepage, whether resulting from groundwater flooding,
structural damage or other damage unless such damage or injuries are sustained as a result of
the Local Entity failure to properly maintain its water, wastewater, and/or storm drainage facilities
in the development.
18, Temporary erosion control during construction shall be provided as shown on the Erosion
C carrel Plan. All erosion control measures shall be maintained in good repair by the Contractor,
until such time as the entire disturbed areas is stabilized with hard surface or landscaping.
19. The Contractor shall be responsible for inswing that no mud or debris shall be tracked onto
the existing public street system. Mud and debris must be removed within 24 hours by an
appropriate mechanical method (i.e. machine broom sweep, light duty front-end loader, etc.) or as
approved by the Local Entity street Inspector.
20. No work may commence within any improved or unimproved public Right-of-way until a
Flight -of -Way Permit or Development Construction Permit is obtained, If applicable
21, The Contractor shall be, responsible for obtaining all necessary permits for all
cpplicable agencies prior to commencement of construction. The Contractor shall notify the Local
Entity Engireering Inspector (Fort Collins - 221-66C5) and the Local Entity Erosion Control
Inspector (Fort Collins - 221-670D) at least 2 working days prior to the start of any earth
disturbing activity, or construction on any and all public improvements. If the Local Entity Engineer
is not available after proper notice of construction activity has been provided, the Contractor may
commence work in the Engineer's absence. However, the Local Entity reserves the right not to
accept the improvement if subsequent testing reveals an improper installation.
22. The Contractor shall be responsible for obtaining soils tests within the Public Right -of -Way
after right of way grading and all utility trench work is complete and prior to the placement of
curb, gutter, sidewalk and pavement. If the final soils/pavement design report does not correspond
with the results of the ong"not geotechnical report, the Contractor shall be responsible for a
re -design of the subject pavement section or, the Contractor may use the Local Entity's default
pavement thickness section(s). Regardless of the option used, all final soils/pavement design reports
sholl be prepared by a licensed Professional Engineer. The final report shall be submitted to the
Inspector a minimum of 10 working days prior to placement of base and asphalt. Placement of
curb, gutter, sidewalk, base and asphalt shall not occur until the Loco Entity Engineer approves the
final report
Ine contractor shall hire a licensed engineer or land surveyor to survey the
constructed elevations of its street subgrede and the gutter flowline at all intersections, inlets, and
other locations requested by the Local Entity inspector. The engineer or surveyor must certify In a
letter to the Local LnCdy that these elevations conform to the approved plans and specifications.
Any elevlations shall be noted in the letter and then resolved with the Local Entity before installation
of base course o, asphalt will be allowed on the streets.
74 All it lay Installations within or across the roadbed of new residential roads must be completed
prior to the final stages of road construe Lion. For the purposes of these standards, any work
except c/g above the subgrode is considered final stage work. All service lines must be stubbed to
the property lines and marked so as to reduce the excavation necessary for building connections-
2S. Portions of Lorimer County ore within overloy districts The'-ARIMER COUNTY FLOODPLAIN
RESOLUTION should be referred to for additional criteria for roads within these districts.
ih. All road constructhon In areas designated us Wild Fire Hazard Areas shall be done in
accordance with the constructon criteria as established in the Wild Fite Hazard Area Mitigation
Regulations in force at the time of final plat, approval.
2' Door to the commencement of ony construction, the contractor shall contact the Local Entity
Forester to schedule a site inspection for any tree ramoval requiring a permit.
,I on tie responsible for all oslr ,is os f tf ay Inc rid ng, bcno
t( ot mited to,
_ rcovation, ireni.h rg, shoring, traffic ool, and secur"ty. Refer to USHA Publication 2226,
/-_AVAT NC AND TRENCHING-
29. The (,onrracmr shun submit a Cansiruction Iratfc Control Plan, In occordance wild MIJ CD, to
the opurooncte Right-oi-Way authority. (Local Entity, County or State;, for opprovol, prior to any
conshuchon activities within, or offechng, the Right -of -Way. The Contractor shall be responsible for
providhng any and all traffic control devices as may be required by the construction activities.
30. Prior to the commencement of any construction that will affect traffic signs of cry type, the
contractor shall contact Local Entity Traffic Operations Department, who will temporarily remove or
relocate the sign at no cost to the contractor; however, If the contractor moves the traffic sign
then the contractor will be charged for the Tabor, the materials and equipment to reinstall the sign
as needed
31, The Contractor is responsible for all costs for the irltial installation of traffic signing and
striping for the Development related to the Development's local street operations. In addition, the
Contractor Is responsible for all costs for traffic signing and striping related to directing traffic
access to and from the Development-
32fibers shall he no she construction activities on Saturdays, unless
specifically approved by the Local Entity Engineer, and no site construction activities on Sundoys or
Holidays, unless there is Filar written approval by the Local Entity.
33 the Contractor is responsible for providing all labor and materials necessary for the completion
of the intended Improvements, shown on these drawings, or designated to be provided, installed, or
constructed, unless specifics ly noted otherwise.
,4. Onnensionc fo, iayuu{ and cretruct cr c,e oat u, uc _ca .d Irr-,i ✓i. droA,ng. If ,.crine,d
dimensions are not shown, contact the Deslgrer for c aril cation, and annotate the dimension on the
as -built record drawings.
35. The Contractor shall have, onslte at all Ernes, one (1) signed copy of the approved plans, one
(1) copy of the appropriate standards and specifications, and a copy of any permits and extension
agreements needed for the job,
36. If, during the construction process, conditions are encountered which could indicate a situation
that is not identified In the plans or specifications, the Contractor shall contact the Designer and
the Local Entity Engineer immediately.
37. The Contractor shall be responsible for recording us -built information on a set of record
drawings kept on the construction site, and available to the Local
Entity's Inspector at all times. Upon completion of the work, the controctor(s)
shall submit record drawings to the Local Entity Engineer.
Benchmarks -Local Entity survey.
Benchmark- City of Fort Collins Vertical Control, 42-01.
Elev.= 4984.08
Description - Northwest corner of College Avenue and Willox Lane set on concrete base of traffic
light pole.
38. All stationing is based on centerline of roadways unless otherwise noted.
39. Damaged curb, gutter and sidewalk existing prior to construction, as well as existing fences,
trees, streets, sidewalks, curbs and gutters, landscaping, structures, and Improvements destroyed,
damaged or removed due to construction of this project, shall be replaced or restored In like kind
at the Contractor's expense, unless otherwise Indicated on these plans, prior to the acceptance of
completed improvements and/or prior to the issuance of the first Certificate of Occupancy,
40. When on existing asphalt street must be cut, the street must be restored to a condition equal
to or better than its original condition. The existing street condition shall be documented by the
Local Entity Construction Inspector before any cuts are made. Patching shall be done in
accordance with the Local Entity Street Repair Standards. The finished patch shall blend in smoothly
Into the existing surface, All large patches shall be paved with an asphalt lay -down machine. In
streets where more than one cut is made, an overlay of the entire street width, including the
patched area, may be required. The determination of need for rc complete overlay shall be made by
the Local Entity Engineer and/or the Local Entity Inspector at the time the cuts are made.
41. Upon completion of construction, the site shall be cleaned and restored to o condition equal
to, or better than, that which existed before construction, or to the arches and condition as
required by these plans.
42. Standard Handicap ramps are to be constructed at all curb returns and at
oil "T" intersections.
43. After acceptance by the Local Entity, public Improvements depicted in these plans shall be
guaranteed to be free from material and workmanship defects for a minimum period of two years
from the date of acceptance.
44. The Local Entity shall not be responsible for the maintenance of roadway and appurtenant
improvements, including storm drainage structures and pipes, for private parking lots.
GRADING AND EROSION CONTROL NOTES
1. The City of tort Collins Stcrrnwaler Utility all control nspectar must be notified at least
24 hours prior to any construction on the site.
2. All required perimeter silt fencing shall be Installed prior to any land disturbing activity
(stockpiling, stripping, grading, etc.) All other required erosion cort,oi measures shall be
installed at the appropriate time in the construction sequence as Indicated in the approved
project schedule, construction plans and erosion control repot.
3. Pre -disturbance vegetation shall be protected and retained whenever 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.
4. All soils exposed during land disturbing activity (stripping, grading, utility Installations,
stockpiling, filling, etc.) shall be kept in a roughened condition by ripping or discing along lord
contours until mulch, vegetation, or other permanent erosion control is installed. No soils in
areas outside project street rights of way shall remain exposed by land disturbing activity for
more than thirty (30) days before required temporary or permanent erosion control (e.g.
seed/mulch, landscaping, etc.) is installed, unless otherwise approved by the Stormwater Utility.
5_ The property shall be watered and maintained at all times during construction activities so as
to prevent wind -caused erosion. All land disturbing activities shall be immediately discontinued
when fugitive dust Impacts adjacent properties, as determined by the City of Fort Collins
Engineering Department.
6. All temporary (structural) erosion control measures shall be inspected and repaired or
reconstructed cis necessary after each runoff event In order to assure continued performance or
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 to cause their release into
cry drainageway.
7. No soil stockpile sholl exceed ten (10) feet in height. All soil stockpiles shalt be protected
from sediment transport be surface roughening, watering, and perimeter siltAny encing. y soil
stockpile remaining after 30 days shall be seeded and mulched.
B. City Ordinance prohibits the tracking, dropping or depositing of soils or any other material
onto City streets by or from any vehicle. Any inadvertent deposited material shall be cleaned
Immediately by the contractor.
9. Install gravel inlet filters on all inlets.
10, Silt fence shall be Mirth Envirofence 100X or approved equal.
11 Straw bale barriers ore to be installed immediately following the grading.
12. The Contractor shall be responsible for maintaining all erosion control facilities, including
reseeded areas, until a healthy stand of vegetation has been established.
STREET IMPROVEMENTS NOTES
All street cor'atructlon is subject to the Cenerol Notes cn this sheet of these plans as well as the
Street Improvements Notes fisted in the LCUASS book"
2. A paving section design, signed and stamped by a Colorado licensed Engineer, must be submitted
to the City of Fort Collins Engineer for approval, prior to any street construction activity, (full depth
asphalt sections are not permitted at a depth greater than 8 inches of asphalt). The job mix shall
be submitted for approval prior to placement of any asphalt.
3. Where proposed paving adjoins existing asphalt, the existing asphalt shall be saw cut, a minimum
distance of 12 inches from the existing edge, to create a clean construction joint. The Contractor
shall be required to remove existing pavement to a distance where a clean construction joint can be
made. Wheel cuts shall not be allowed unless approved by the City of Fort Collins Engineer.
4. Street subgrades shall be scarified the top 12 inches and re -compacted prior to subbase
installation. No base material shall be laid until the subgrade has been inspected and approved by
the City of Ft. Collins Engineer.
5. Valve boxes and manholes are to be brought up to grade at" the time of pavement placement or
overlay. Valve box adjusting rings are not allowed.
6. When on existing asphalt street must be cut, the street must be restored to a condition equal to
or better than its original condition. The existing street condition shall be documented by the
Inspector before any cuts are made. Cutting and patching shall be. done In conformance with
Chapter 25, Reconstruction and Repair. The finished patch shall blend smoothly into the existing
surface The determination of need for a complete overlay shall be made by the C'dyk'of Fort Collins
Engineer. All overly, work shall be coordinated with adjacent landowners such that future projects do
not cut the new asphalt overlay work.
7. All traffic control devices shall be in conformance with these plans or as otherwise specified in
M.U.T.C.D. (including Colorado supplement) and as per the Right -of -Way Work Permit traffic control
plan.
8. Prior to placement of H.B.P. or concrete within the street and after moisture/density tests have
been taken on the subgrade material (when a full depth section is proposed) or on the subgrade and
base material when a composite section ,s proposed), a mechanical "proof roll" will be required. The
entire subgrede and/or base material shall be rolled with a heavily loaded vehicle having a total GVW
of not less than 50,000 Ibs and a single axle weight of at least 18,000 Ica with pneumatic tires
inflated to not less than 90 p.s.l.g. "Proof roll vehicles shall not travel at speeds greater than 3
mph. Any portion of the subgrade or base materi Pl which exhibits excessive pumping or deformation,
as determined by the City of Fort Collins Engineer, shall be reworked, replaced or otherwise modified
to form a smooth, non -yielding surface. The City of Fort Collins Engineer shall be notified at least
24 hours prior to the "proof roll." All "proof rolls' shall be performed in the presence of an
Inspector
9. All driveways are to be a minimum of 20 feet in length as measured from the back of sidewalk
TRAFFIC SIGNING AND PAVEMENT MARKING CONSTRUCTION NOTES
1. All signage and marking is subject to the Cenerp Notes on this sheet of these Ti as well as
the Traffic Signing and Marking Construction Notes listed here.
2. All symbols, Including arrows, ONLYS, crosswalks, stop bars, etc. shall be pre -formed
thermo-plastic.
3. All signage shall be per City of Fort Collins Standards and these plans or as otherwise specified In
MUTCD,
4. All lone Imes for asphalt pavement shall receive two coats of latex paint with glass beads.
5. All lane Imes for concrete pavement should be epoxy paint.
6. Prior to permanent installation of traffic striping and symbols, the Contractor shall place temporary
tabs or tape depicting alignment and placement of the same. Their placement shall be approved by
the City of Fort Collins Engineer prior to permanent installation of striping and symbols
7. Pre -formed thermo- plastic applications shall be as specified in these Plans and/or these
Standards.
8- Epoxy applications shall be applied as specified in CDOT Standard Specifications for Rood and
Bridge Construction
9. All surfaces shall be thoroughly cleaned prior to installation of striping or markings.
10. All sign posts shall utilize break -away assemblies and fasteners per the Standards.
11 A field inspection of location and installation of all signs shall be performed by the City of Fort
Collins Engineer. All discrepancies Identified during the field Inspection must be corrected before the
2-year warranty period will begin.
12. The Contractor installing signs shall be responsible for locating and protecting all undergro-nd
utilities,
13, Special core shall be taken in sign location to ensure and unobstructed view of each sign.
14, Slgnage and striping has been determined by Information available at the time of review. Prior
to initiation of the warranty period, the City of Fort Collins Engineer reserves the right to req
uire
additional signage and/or striping if the City of Fort Collins Engineer determines that on unforeseen
condition warrants such signage according to the MUTCD or the CDOT M and S Standards. All
signage and striping shall fall under the requirements of the 2-year warranty period for new
construction (except fair wear on traffic markings)"
15. Sleeves for sign posts shall be required for use In Islands/medians. Refer to Chapter 14, Traffic
Control Devices, for additional detail.
STORM DRAINAGE NOTES
1. The City of Fort Collins shall not be responsible for the maintenance of storm
drainage facilities located on private property. Maintenance of onslte drainage facilities
shall be the responsibility of the Home Owner's Association (HOA).
2. Prior to final Inspection and acceptance by The City of Fort Collins, certification of
the drainage facilities, by a registered engineer, roust be submitted to and approved by
the Stormwater Utility Department. Certification shall be submitted to the Stormwater
utility Department at least two weeks prior to the release of a certificate of occupancy
for single family units. For commercial properties, certification shall be submitted to the
Stormwater Utility Department at least two weeks prior to the release of any building
permits in excess of those allowed prior to certification per the Development Agreement.
3. If dewatering is used to Install utilities, a State Construction Dewatering Wastewater
Discharge Permit is required if discharge is into a storm sewer, channel, irrigation ditch,
or any waters of the United States-
4. All construction activities must comply with the Slate of Colorudo permitting process
for Stormwater Discharges Associated with Construction Activity. For information, please
concoct the Colorado Department of Health, Water Quority Control Division, WQCD-PE-B2,
4300 Cherry Creek Drive South, Denver, Colorado 60222-1530, Attention: Permits and
Enforcement Section. Phone Number (303) 692-3990
TREE PROTECTION SPECIFICATIONS
1 Within the drip Ihnt et ony ;),at, -led axistin; tree, there shall be nc r.ut .r iil over
a tour -inch depth unless a qualified other st or forester has evaluated and approved t`�e
disturbance.
2. All protected existing trees shall be pruned to the City of Fort Collins forestry
standards.
3. Prior to and during construction, barriers shall be erected around all protected
existing trees with such barriers to be of orange fencing a minimum of four (4) feet In
height, secured with metal t-postsno cluster than six (6) feet from the trunk or
one-half (2) of the drip line, whichever is greater_ There shall be no storage or
movement of equipment, material, debris or fill within the fenced tree protection zone.
4. During the construction stage of development, the Applicant shall prevent the
cleaning of equipment or material or the storage and disposal of waste material such as
paints, oil, solvents, asphalt, concrete, moter oil or any other material harmful to the life
of a tree within the drip line of any protected tree or group of trees.
5. No damaging attachment, wires, signs or permits may be fastened to any protected
tree
6. Large property areas containing protected trees and separated from construction or
land -clearing areas, road rights -of -way and utility easements may be "ribboned off,"
rather than erecting protective fencing around each tree as required In subsection (3),
above. This may be accomplished by placing metal t-post stakes a maximum of fifty
(SD) feel apart and tying ribbon or rope from stake -to --stake along the outside
perimeters of such areas being cleared.
7. The installation of utilities, Irrigation lines or any underground fixture requiring
excavation deeper than six (6) inches shall be accomplished by boring under the root
system of protected existing trees at n minimum depth of twenty-four (24) Inches. The
auger distance Is established from the face of the tree (outer bark) and Is scaled from
tree diameter at breast height as described in the chart below
Tree dfa at breast height (In.)/Auger chatfrom face of tree (ft.)
0 2' / 1'
3 4' / 2'
10-14' / 10'
--19' / 12'
Over 19' / 15"
City of Ft. Collins, Colorado
UTILITY PLAN APPROVAL
APPROVED:
City Engineer Date
CHECKED BY: , ViWe
a r & WastewateY Utility Dat
CHECKED BY:
Stormwater Utility
CHECKED BY:
Parks & Recreation
CHECKED BY:
Traffic Engineer
CHECKED BY:
Environmental Planner
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TST, INC.
CONSULTING ENGINEERS
748 Whalers We,,
Fort Collins, Colorado
Phone: 970.226.0557
Fax: 970.226.0204
Jn6 Na
0900.0591 .00
Date si.: _r
N.T.S.
Date DAIr
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MAY 2008
2 of 4
216
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TRENCH WIDTH AS SPECIFIED
IN SECTION 02221
CONFORMING TO CDDH #67 TO
BE PLACED IN TRENCH TO
BOTTOM OF THE BACKFILL
MATERIAL USED FOR THE
FINISHED SURFACE OF THE
SHOULDER.
FINISHED GRADE
16 IN. MAX.
!AS
MAX.
p
MA
12 IN.DED
6 IN.
5 FT, MAX.
SEE TABLE
D
D
ra
12 IN.--+•-
2 IN. MIN.
/
18 IN.
.D
MAX..
xx
SLOPE
1 IN./FT.
Flom"
.,
8 IN, MINT
NOTE: IF MANHOLE DEPTH
IS LESS THAN 3
FEET, TOP
SECTION SHALL HAVE A CONCENTRIC
OPENING,
CONCRETE ADJUSTMENT SHIMS
GROUTED INSIDE
AT SLAB TOP SECTION IN LIEU
CONICAL TOP ASTM C-478
—PRE-FORMED PLASTIC GASKET
C-478 MANHOLE SECTIONS
-FORMED PLASTIC GASKET
-IN-PLACE CONCRETE BASE
GROUT BASE TO BARREL
SECTION ON INSIDE
MINIMUM INSIDE DIAMETER OF
MANHOLE SHALL BE AS FOLLOWS:
PIPE SIZE
MIN, MANHOLE
DIAMETER
15 IN. OR LESS
48 IN.
18 IN, TO 30 IN.
60 IN.
OVER 30 INCHES
72 IN.
BEDDING REQUIREMENTS FLAT —TOP MANHOLE
CITY of FORT COLLINSOLPPROVED: DETAIL Ns SEWER CONSTRUCTION CITY of FORT COLLINSOLSEWER CONSTRUCTION APPROVED: DETAIL
DATE: 08/16/02 DATE: 08/20/02
UTILITIES DETAILS WW— � UTILITIES DETAILS WW— S
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UNYIELDING PIPE BEDDING
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LEAN CONCRETE
COMPACTED GRANULAR MATERIAL
8 IN. PVC SEWER PIPE
4 IN. X 4 IN. —
MARKER
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FROST DEPTH
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CITY OF FORT COLLINS BEDDING
REQUIREMENT DETAIL
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ST, INC.
LEAN CONCRETE TING ENGINEERS
CROSS VIEW UTILITY PLAN APPROVAL lers Way, Bldg. D
ollins, Colorado
970,226.0557
NOTE: ALLOWEEDCONNECTION
ONT O P NOT STYROFOAM BRAND INSULATION DETAIL APPROVED: City Engineer _ DateFax:970.226.0204
SERVICE WYE DETAIL_ CHECKED BY; �0.0591.00
a � &wastewater tility Da
TRAFFIC RATED CLEANOUT CHECKED BY:
N.T.S.
APPROVED: DETAIL APPROVED: Stormwater Utility Date
CITY OF FORT COLLINS SEWER CONSTRUCTION DETAIL CHECKED BY:
DATE: 11/05/02 CITY OF FORT COLLINS SEWER CONSTRUCTION 4T Parks &Recreation DateAY 2008
UTILITIES DRAWINGS vvW—g UTILITIES DETAILS D E 03/04WW_15DRAWN BY:NBJ ' d eo, oumr DRAWN BY:NBJ CHECKED BY;'lraffic Engineer DateCHECKED BY: of 4
Environmental Planner Date
C-3 2169