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Home My WebLink AboutHOMESTEAD AT CLARENDON HILLS - FDP200032 - - UTILITY PLANS (2)SheetHOMESTEAD AT CLARENDON HILLSThese drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETENGINEERNGIEHTRONRNFORT COLLINS: 301 North Howes Street, Suite 100, 80521GREELEY: 820 8th Street, 80631970.221.4158northernengineering.comof 15 SEPTEMBER 2020 I hereby affirm that these final construction plans were prepared under my direct supervision, in accordance with all applicable City of Fort Collins and State of Colorado standards and statutes, respectively; and that I am fully responsible for the accuracy of all design. revisions, and record conditions that I have noted on these plans. These plans have been reviewed by the City of Fort Collins for concept only. The review does not imply responsibility by the reviewing department, the City of Fort Collins Engineer, or the City of Fort Collins 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 City of Fort Collins for additional quantities of items shown that may be required during the construction phase. DISCLAIMER STATEMENT: CERTIFICATION STATEMENT: VICINITY MAP NORTH PROJECT DATUM: NAVD88 City of Fort Collins Benchmark 5-02 1/2 mile south of Harmony Road, approximately 200 feet north of Wooded Creek Court, on the west side of Shields Street, on the northwest corner of a storm inlet. ELEV.= 5089.11 City of Fort Collins Benchmark 8-13 Southeast corner of Harmony Rd. and Shields St. on the northeast corner of a concrete traffic signal base. ELEV.= 5086.71 Please Note: This plan set is using NAVD88 for a vertical datum. Surrounding developments have used NGVD29 Unadjusted (Prior City of Fort Collins Datum) for their vertical datums. If NGVD29 Unadjusted Datum (Prior City of Fort Collins Datum) is required for any purpose, the following equation should be used: NGVD29 Unadjusted (Prior City of Fort Collins Datum) = NAVD88 - 3.20' Basis of Bearings The Basis of Bearings is the West line of Section 2-6-69 as bearing North 00° 17' 10" East (assumed bearing). Northern Engineering Services, Inc. Project No. 1013-008 Date: November 2018 ORIGINAL FIELD SURVEY BY: PROJECT BENCHMARKS: 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 PROJECT TEAM: CONTACT INFORMATION PROJECT TEAM: SHEET INDEX UTILITY CONTACT LIST: * UTILITY COMPANY * This list is provided as a courtesy reference only. Northern Engineering Services assumes no responsibility for the accuracy or completeness of this list. In no way shall this list relinquish the Contractor's responsibility for locating all utilities prior to commencing any construction activity. Please contact the Utility Notification Center of Colorado (UNCC) at 811 for additional information. PHONE NUMBER GAS-----------------Xcel Energy---------------------------------Pat Kreager (970) 225-7840 ELECTRIC--------City of Fort Collins Light & Power-----Rob Irish (970) 224-6167 CABLE-------------Comcast-------------------------------------Don Kapperman (970) 567-0425 TELECOM.--------CenturyLink---------------------------------William Johnson (970) 377-6401 WATER------------Fort Collins-Loveland Water District--Chris Pletcher (970) 226-3104 WASTEWATER--South Fort Collins Sanitation District-Chris Pletcher (970) 226-3104 STORMWATER-City of Fort Collins Utilities--------------Shane Boyle (970) 221-6339 PROJECT LOCATIONS. SHIELDS STREETFRONT RANGE COMMUNITY COLLEGE W. HARMONY ROAD CS1 COVER SHEET1 1 CS1 COVER SHEET 2 CS2 GENERAL & CONSTRUCTION NOTES 3 EX1 EXISTING CONDITIONS 4 HC1 HORIZONTAL CONTROL PLAN 5 U1 UTILITY PLAN 6 SS1 SANITARY LINES 17-1 & 17-2 PLAN & PROFILE 7 G1 GRADING PLAN 8 G2 GRADING DETAILS 9 D1 SANITARY DETAILS 10 D2 WATER DETAILS 11 D3 SITE & DRAINAGE DETAILS 12 ER1 EROSION CONTROL PLAN 13 ER2 EROSION CONTROL DETAILS 14 DR1 HISTORIC DRAINAGE EXHIBIT 15 DR2 PROPOSED DRAINAGE EXHIBITCLARENDON HILLS DRIVEHOMESTEAD AT CLARENDON HILLS A TRACT OF LAND LOCATED IN THE WEST HALF OF SECTION 2, TOWNSHIP 6 NORTH, RANGE 69 WEST OF THE 6TH PRINCIPAL MERIDIAN, CITY OF FORT COLLINS, COUNTY OF LARIMER, STATE OF COLORADO PRELIMINARY UTILITY PLANS FOR Kristin Turner TB Group 444 Mountain Avenue Berthoud, Colorado 80513 (970) 532-5891 Kenneth R. Mitchell Mosaic Real Estate LLC 1021 Nightingale Drive Fort Collins, Colorado. 80525 970 685 1575 Northern Engineering Services, Inc. Andy Reese 301 North Howes Street, Suite 100 Fort Collins, Colorado 80521 (970) 221-4158 E N G I N E E R N GI EHTRON R N PLANNER/ LANDSCAPE ARCHITECT DEVELOPER/APPLICANT SITE ENGINEER GEOTECHNICAL ENGINEER Earth Engineering Company, Inc. Michael J. Coley, PE 4396 Greenfield Drive Windsor, Colorado 80550 (970) 545-3908 ENVIRONMENTAL Blue Mountain Environmental Consulting, LLC Matt Tobler 937 Mallard Drive Fort Collins, Colorado 80521 (970) 224-0851 Northern Engineering Services, Inc. Bob Tessely, PLS 301 North Howes Street, Suite 100 Fort Collins, Colorado 80521 (970) 221-4158 E N G I N E E R N GI EHTRON R N SITE ENGINEER All changes, addendums, additions, deletions and modifications to these drawings must be approved, in writing, by the Fort Collins-Loveland Water District and the South Fort Collins Sanitation District. District Engineer Date FORT COLLINS - LOVELAND WATER DISTRICT SOUTH FORT COLLINS SANITATION DISTRICT SheetHOMESTEAD AT CLARENDON HILLSThese drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETENGINEERNGIEHTRONRNFORT COLLINS: 301 North Howes Street, Suite 100, 80521GREELEY: 820 8th Street, 80631970.221.4158northernengineering.comof 15 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 CS2 GENERAL & CONSTRUCTION NOTES2 A. GENERAL NOTES 1.All materials, workmanship, and construction of public improvements shall meet or exceed the standards and specifications set forth in the Larimer County Urban Area Street Standards and applicable state and federal regulations. Where there is conflict between these plans and the specifications, or any applicable standards, the most restrictive standard shall apply. All work shall be inspected and approved by the City of Fort Collins. 2.All references to any published standards shall refer to the latest revision of said standard, unless specifically stated otherwise. 3.These public improvement construction plans shall be valid for a period of three years from the date of approval by the City of Fort Collins Engineer. Use of these plans after the expiration date will require a new review and approval process by the City of Fort Collins prior to commencement of any work shown in these plans. 4.The engineer who has prepared these plans, by execution and/or seal hereof, does hereby affirm responsibility to the City of Fort Collins, as beneficiary of said engineer's work, for any errors and omissions contained in these plans, and approval of these plans by the City of Fort Collins 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 City of Fort Collins, and its officers and employees, from and against all liabilities, claims, and demands which may arise from any errors and omissions contained in these plans. 5.All storm sewer construction, as well as power and other "dry" utility installations, shall conform to the City of Fort Collins standards and specifications current at the date of approval of the plans by the City of Fort Collins 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 Developer to verify the existence and location of all underground utilities along the route of the work before commencing new construction. The Developer shall be responsible for unknown underground utilities. 7.The Developer 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 entities (i.e. 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 Developer to relocate all existing utilities that conflict with the proposed improvements shown on these plans. 8.The Developer 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 Developer shall coordinate with the engineer to modify the design. Design modification(s) must be approved by the City of Fort Collins prior to beginning construction. 10.The Developer shall coordinate and cooperate with the City of Fort Collins, and all utility companies involved, to assure that the work is accomplished in a timely fashion and with a minimum disruption of service. The Developer shall be responsible for contacting, in advance, all parties affected by any disruption of any utility service as well as the utility companies. 11.No work may commence within any public storm water, sanitary sewer or potable water system until the Developer 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 Developer 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 lines and dry utilities. 13.The minimum cover over water lines is 4.5 feet and the maximum cover is 5.5 feet unless otherwise noted in the plans and approved by the Water Utility. 14.A State Construction Dewatering Wastewater Discharge Permit is required if dewatering is required in order to install utilities or if water is discharged into a storm sewer, channel, irrigation ditch or any waters of the United States. 15.The Developer shall comply with all 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. 16.The City of Fort Collins shall not be responsible for the maintenance of storm drainage facilities located on private property. Maintenance of onsite drainage facilities shall be the responsibility of the property owner(s). 17.Prior to final inspection and acceptance by the City of Fort Collins, certification of the drainage facilities, by a registered engineer, must 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. 18.The City of Fort Collins 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 City of Fort Collins failure to properly maintain its water, wastewater, and/or storm drainage facilities in the development. 19.All recommendations of the Preliminary Drainage Letter for Homestead at Clarendon Hills, dated September 30, 2020 by Northern Engineering shall be followed and implemented. 20.Temporary erosion control during construction shall be provided as shown on the Erosion Control Plan. All erosion control measures shall be maintained in good repair by the Developer, until such time as the entire disturbed areas is stabilized with hard surface or landscaping. 21.The Developer shall be responsible for insuring 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 the City of Fort Collins street inspector. 22.No work may commence within any improved or unimproved public Right-of-Way until a Right-of-Way Permit or Development Construction Permit is obtained, if applicable. 23.The Developer shall be responsible for obtaining all necessary permits for all applicable agencies prior to commencement of construction. The Developer shall notify the the City of Fort Collins Inspector (Fort Collins - 221-6605) and the City of Fort Collins Erosion Control Inspector (Fort Collins - 221-6700) at least 2 working days prior to the start of any earth disturbing activity, or construction on any and all public improvements. If the City of Fort Collins Engineer is not available after proper notice of construction activity has been provided, the Developer may commence work in the Engineer absence. However, the City of Fort Collins reserves the right not to accept the improvement if subsequent testing reveals an improper installation. 24.The Developer 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 original geotechnical report, the Developer shall be responsible for a re-design of the subject pavement section or, the Developer may use the City of Fort Collins' default pavement thickness section(s). Regardless of the option used, all final soils/pavement design reports shall 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 City of Fort Collins Engineer approves the final report. 25.The contractor shall hire a licensed engineer or land surveyor to survey the constructed elevations of the street subgrade and the gutter flowline at all intersections, inlets, and other locations requested by the the City of Fort Collins inspector. The engineer or surveyor must certify in a letter to the City of Fort Collins that these elevations conform to the approved plans and specifications. Any deviations shall be noted in the letter and then resolved with the City of Fort Collins before installation of base course or asphalt will be allowed on the streets. 26.All utility installations within or across the roadbed of new residential roads must be completed prior to the final stages of road construction. For the purposes of these standards, any work except c/g above the subgrade 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. 27.Portions of Larimer County are within overlay districts. The Larimer County Flood Plain Resolution should be referred to for additional criteria for roads within these districts. 28.All road construction in areas designated as Wild Fire Hazard Areas shall be done in accordance with the construction criteria as established in the Wild Fire Hazard Area Mitigation Regulations in force at the time of final plat approval. 29.Prior to the commencement of any construction, the contractor shall contact the Local Entity Forester to schedule a site inspection for any tree removal requiring a permit. 30.The Developer shall be responsible for all aspects of safety including, but not limited to, excavation, trenching, shoring, traffic control, and security. Refer to OSHA Publication 2226, Excavating and Trenching. 31.The Developer shall submit a Construction Traffic Control Plan, in accordance with MUTCD, to the appropriate Right-of-Way authority. (The City of Fort Collins, Larimer County, Colorado), for approval, prior to any construction activities within, or affecting, the Right-of-Way. The Developer shall be responsible for providing any and all traffic control devices as may be required by the construction activities. 32.Prior to the commencement of any construction that will affect traffic signs of any type, the contractor shall contact the City of Fort Collins 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 labor, materials and equipment to reinstall the sign as needed. 33.The Developer is responsible for all costs for the initial installation of traffic signing and striping for the Development related to the Development's local street operations. In addition, the Developer is responsible for all costs for traffic signing and striping related to directing traffic access to and from the Development. 34.There shall be no site construction activities on Saturdays, unless specifically approved by the City of Fort Collins Engineer, and no site construction activities on Sundays or holidays, unless there is prior written approval by City of Fort Collins. 35.The Developer 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 specifically noted otherwise. 36.Dimensions for layout and construction are not to be scaled from any drawing. If pertinent dimensions are not shown, contact the Designer for clarification, and annotate the dimension on the as-built record drawings. 37.The Developer shall have, onsite at all times, 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. 38.If, during the construction process, conditions are encountered which could indicate a situation that is not identified in the plans or specifications, the Developer shall contact the Designer and the City of Fort Collins Engineer immediately. 39.The Developer shall be responsible for recording as-built information on a set of record drawings kept on the construction site, and available to the Larimer County's Inspector at all times. Upon completion of the work, the contractor(s) shall submit record drawings to the City of Fort Collins Engineer. 40.The Designer shall provide, in this location on the plan, the location and description of the nearest survey benchmarks (2) for the project as well as the basis of bearings. The information shall be as follows: PROJECT DATUM: NAVD88 City of Fort Collins Benchmark 5-02 1/2 mile south of Harmony Road, approximately 200 feet north of Wooded Creek Court, on the west side of Shields Street, on the northwest corner of a storm inlet. Elev. = 5089.11 City of Fort Collins Benchmark 8-13 Southeast corner of Harmony Rd. and Shields St. on the northeast corner of a concrete traffic signal base. Elev. = 5086.71 Please Note: This plan set is using NAVD88 for a vertical datum. Surrounding developments have used NGVD29 Unadjusted (Prior City of Fort Collins Datum) for their vertical datums. If NGVD29 Unadjusted Datum (Prior City of Fort Collins Datum) is required for any purpose, the following equation should be used: NGVD29 Unadjusted (Prior City of Fort Collins Datum) = NAVD88 - 3.20' Basis of Bearings The Basis of Bearings is the West line of Section 2-6-69 as bearing North 00° 17' 10" East (assumed bearing). 41.All stationing is based on centerline of roadways unless otherwise noted. 42.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 Developer'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. 43.When an 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 City of Fort Collins Construction Inspector before any cuts are made. Patching shall be done in accordance with the City of Fort Collins 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 a complete overlay shall be made by the Larimer County Engineer and/or the City of Fort Collins Inspector at the time the cuts are made. 44.Upon completion of construction, the site shall be cleaned and restored to a condition equal to, or better than, that which existed before construction, or to the grades and condition as required by these plans. 45.Standard Handicap ramps are to be constructed at all curb returns and at all "T" intersections. 46.After acceptance by the City of Fort Collins, 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. 47.The City of Fort Collins shall not be responsible for the maintenance of roadway and appurtenant improvements, including storm drainage structures and pipes, for the following private streets: N.A. 48.Approved Variances are listed as follows: 1) Water quality treatment for entire site (Stormwater) 2) Level of Service (Transportation) CONSTRUCTION NOTES A. Grading and Erosion Control Notes 1.The erosion control inspector must be notified at least twenty-four (24) hours prior to any construction on this site. 2.There shall be no earth-disturbing activity outside the limits designated on the accepted plans. 3.All required perimeter silt and construction fencing shall be installed prior to any land disturbing activity (stockpiling, stripping, grading, etc). All other required erosion control measures shall be installed at the appropriate time in the construction sequence as indicated in the approved project schedule, construction plans, and erosion control report. 4.At all times during construction, the Developer shall be responsible for preventing and controlling on-site erosion including keeping the property sufficiently watered so as to minimize wind blown sediment. The Developer shall also be responsible for installing and maintaining all erosion control facilities shown herein. 5.Pre-disturbance vegetation shall be protected and retained wherever possible. Removal or disturbance of existing vegetation shall be limited to the area(s) required for immediate construction operations, and for the shortest practical period of time. 6.All soils exposed during land disturbing activity (stripping, grading, utility installations, stockpiling, filling, etc.) shall be kept in a roughened condition by ripping or disking along land contours until mulch, vegetation, or other permanent erosion control BMPs are 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 City/County. 7.In order to minimize erosion potential, all temporary (structural) erosion control measures shall: a.Be inspected at a minimum of once every two (2) weeks and after each significant storm event and repaired or reconstructed as necessary in order to ensure the continued performance of their intended function. b.Remain in place until such time as all the surrounding disturbed areas are sufficiently stabilized as determined by the erosion control inspector. c.Be removed after the site has been sufficiently stabilized as determined by the erosion control inspector. 8.When temporary erosion control measures are removed, the Developer shall be responsible for the clean up and removal of all sediment and debris from all drainage infrastructure and other public facilities. 9.The contractor shall immediately clean up any construction materials inadvertently deposited on existing streets, sidewalks, or other public rights of way, and make sure streets and walkways are cleaned at the end of each working day. 10.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 waters of the United States. 11.No soil stockpile shall exceed ten (10) feet in height. All soil stockpiles shall be protected from sediment transport by surface roughening, watering, and perimeter silt fencing. Any soil stockpile remaining after thirty (30) days shall be seeded and mulched. 12.The stormwater volume capacity of detention ponds will be restored and storm sewer lines will be cleaned upon completion of the project and before turning the maintenance over to the City/County or Homeowners Association (HOA). 13.City Ordinance and Colorado Discharge Permit System (CDPS) requirements make it unlawful to discharge or allow the discharge of any pollutant or contaminated water from construction sites. Pollutants include, but are not limited to discarded building materials, concrete truck washout, chemicals, oil and gas products, litter, and sanitary waste. The developer shall at all times take whatever measures are necessary to assure the proper containment and disposal of pollutants on the site in accordance with any and all applicable local, state, and federal regulations. 14.A designated area shall be provided on site for concrete truck chute washout. The area shall be constructed so as to contain washout material and located at least fifty (50) feet away from any waterway during construction. Upon completion of construction activities the concrete washout material will be removed and properly disposed of prior to the area being restored. 15.Conditions in the field may warrant erosion control measures in addition to what is shown on these plans. The Developer shall implement whatever measures are determined necessary, as directed by the City. 16.For additional information see separate Stormwater Management Plan / Erosion Control Report for Homestead at Clarendon Hills. B. Street Improvement Notes 1.All street construction is subject to the General Notes on the cover sheet of these plans as well as the Street Improvements Notes listed here. 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 Developer 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 in Fort Collins. 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 Fort Collins Engineer. 5.Ft. Collins only. 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 an 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 City of Fort Collins Engineer. All overlay 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.The Developer is required to perform a gutter water flow test in the presence of the City of Fort Collins Inspector and prior to installation of asphalt. Gutters that hold more than 1/4 inch deep or 5 feet longitudinally, of water, shall be completely removed and reconstructed to drain properly. 9.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 is proposed), a mechanical "proof roll" will be required. The entire subgrade and/or base material shall be rolled with a heavily loaded vehicle having a total GVW of not less than 50,000 lbs. and a single axle weight of at least 18,000 lbs. with pneumatic tires inflated to not less that 90 p.s.i.g. "Proof roll" vehicles shall not travel at speeds greater than 3 m.p.h. Any portion of the subgrade or base material 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 preformed in the presence of an Inspector. C. Traffic Signing and Pavement Marking Construction Notes 1.All signage and marking is subject to the General Notes on the cover sheet of these plans, 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 the City of Fort Collins Standards and these plans or as otherwise specified in MUTCD. 4.All lane lines for asphalt pavement shall receive two coats of latex paint with glass beads. 5.All lane lines for concrete pavement should be epoxy paint. 6.Prior to permanent installation of traffic striping and symbols, the Developer shall place temporary tabs or tape depicting alignment and placement of the same. Their placement shall be approved by the City of Fort Collins Traffic 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 Road 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 Traffic Engineer. All discrepancies identified during the field inspection must be corrected before the 2-year warranty period will begin. 12.The Developer installing signs shall be responsible for locating and protecting all underground utilities. 13.Special care shall be taken in sign location to ensure an unobstructed view of each sign. 14.Signage 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 Traffic Engineer reserves the right to require additional signage and/or striping if the City of Fort Collins Traffic Engineer determines that an 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. D. 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 onsite drainage facilities shall be the responsibility of the property owner(s). 2.All recommendations of the Preliminary Drainage Letter for Homestead at Clarendon Hills, dated September 30, 2020 by Northern Engineering shall be followed and implemented. 3.Prior to final inspection and acceptance by the City of Fort Collins, certification of the drainage facilities, by a registered engineer, must by 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 by 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. E. Utility Notes 1.All water and sanitary sewer construction shall be performed according to the Fort Collins-Loveland Water District and the South Fort Collins Sanitation District standards and specifications. 2.Construction of water and sewer facilities require a pre-construction meeting with district operations staff prior to construction. 3.Contractor shall notify district inspectors prior to starting work. 4.Contractor shall contact the Sanitation District for sewer inspection 48 hours prior to connecting to existing sewer stubs. 5.All commercial domestic services require a reduced pressure backflow prevention device. 6.All water lines shall be a minimum of (5) five feet and a maximum of (6) six feet below final grade. 7.All district valves shall only be operated by district operations staff. 8.Pipe pressure and vacuum testing shall be witnessed by district inspectors. waterline bacteria tests shall also be taken by district inspectors. 9.Once the system is operational and all tests have passed, contractor shall request substantial completion with a letter to the district that includes the dollar value of the water and sewer improvements listed separately. 10.As-builts shall be submitted in pdf and dwg to the district for final approval. 11.If groundwater is encountered within depth of sewer construction, manholes must be water-proofed. H2O HY DH2O HY DVAULT ELEC ELECEC CT CT E VAULT ELEC S S S S CONTROL IRR CONTROL IRR CONTROL IRRCONTROL IRR CONTROL IRR CONTROL IRR CONTROL IRR CONTROL IRR TTT TT XXXXXCTVT TCTV CTVCTV CTVT E E E E E E E E E E E FO FO FO FO FO FO FO FO FO FO FO FO F O F O GGEECTV TTTTCTVCTVCTVC T VEEEEEGGCTVCTVCTVCTV CTV CTV CTV CTV CT V CT V CTV CTV CTV CTV CTV CTV CTV CTV CT V CT V CTV CTV CTV CTV CTV CTV CTV CTV CT V CT V CTVCTVCTVCTVCTV CTV CTV CTV CTV CTV EEEEE E E E E E SS SS SS SS SS SS SS S S S S S S SS SS SS SSSSSSW W W W W W W W W W W W W W W W W W W W W W W W W W W W W WW/ / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / /CLARENDON HILLS DRIVE LAN G D A L E D RI V E TELECOMMUNICATION EASEMENT 8' UTILITY EASEMENT EXISTING SIGN EXISTING FH EXISTING FH EXISTING 8" WATER EXISTING 10" WATER EXISTING 8" SANITARY SEWER EXISTING 18" RCP IRRIGATION EXISTING IRRIGATION STRUCTURE EXISTING 4' SIDEWALK 8' UTILITY EASEMENT EXISTING 4' SIDE WALK 68' ROW50' FL-FL3 6 ' F L - F L 5 4 ' R OW 12' UTILITY EASEMENT 15' UTILITY EASEMENT EXISTING 15" RCP IRRIGATION EXISTING IRRIGATION STRUCTURE TO REMAIN EXISTING 18" STEEL IRRIGATION EXISTING 8" SANITARY SEWER STUB EXISTING 8" SANITARY SEWER STUB EXISTING 8" SANITARY SEWER EXISTING 30" VERTICAL CURB & GUTTER EXISTING 6' CROSS-PAN EXISTING ARV EXISTING TREE TO REMAIN (TYP.) EXISTING GAS EXISTING IRRIGATION CONTROL (TYP.) EXISTING LANDSCAPE WALL FRONT RANGE COMMUNITY COLLEGE CLARENDON HILLS FIRST FILING CLARENDON HILLS FIRST FILING EXISTING ELECTRIC METER EXISTING TREE/BUSH TO REMAIN EXISTING WETLAND AREA EXISTING TREE TO BE REMOVED EXISTING TREE TO BE REMOVED ±25 LF EXISTING 30" VERTICAL CURB & GUTTER TO BE REMOVED //////////// ±440 LF EXISTING 30" DRIVE-OVER CURB & GUTTER TO BE REMOVED. ±70 SF EXISTING SIDEWALK TO BE REMOVED ±1,680 SF EXISTING SIDEWALK TO BE REMOVED AND REPLACED. PRESERVE & PROTECT EXISTING TRANSFORMERS RELOCATE TELEPHONE PEDESTAL, CABLE PEDESTAL AND SIGN AS NECESSARY TO AVOID NEW CONSTRUCTION SMITH LATERAL (EXISTING PRIVATELY OWNED IRRIGATION DITCH - SEE NOTE 14) SMITH LATERAL (EXISTING PRIVATELY OWNED IRRIGATION DITCH - SEE NOTE 14) ±60 SF EXISTING SIDEWALK TO BE REMOVED RELOCATE CABLE TV & TELEPHONE (SEE SHEET U1) //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////±1,60 SF EXISTING FILLET TO BE REMOVED AND REPLACED. SheetHOMESTEAD AT CLARENDON HILLSThese drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETENGINEERNGIEHTRONRNFORT COLLINS: 301 North Howes Street, Suite 100, 80521GREELEY: 820 8th Street, 80631970.221.4158northernengineering.comof 15 EX1 & DEMOLITION PLANEXISTING CONDITIONS3 NORTH LEGEND: EXISTING STORM DRAIN EXISTING VALVE EXISTING TELEPHONE PEDESTAL EXISTING TREES (TO REMAIN) FIELD SURVEY BY: EXISTING SANITARY SEWER SS EXISTING WATER W EXISTING FIRE HYDRANT EXISTING WATER MANHOLE PROPERTY BOUNDARY EXISTING RIGHT-OF-WAY EXISTING MAJOR CONTOUR EXISTING MINOR CONTOUR 1.ALL EXISTING TREES WITHIN THE LIMITS OF THE DEVELOPMENT AND WITHIN ANY NATURAL AREA BUFFER ZONES SHALL REMAIN AND BE PROTECTED UNLESS NOTED ON THESE PLANS FOR REMOVAL. 2.WITHIN THE DRIP LINE OF ANY PROTECTED EXISTING TREE, THERE SHALL BE NO CUT OR FILL OVER A FOUR-INCH DEPTH UNLESS A QUALIFIED ARBORIST OR FORESTER HAS EVALUATED AND APPROVED THE DISTURBANCE. 3.ALL PROTECTED EXISTING TREES SHALL BE PRUNED TO THE CITY OF FORT COLLINS FORESTRY STANDARDS. TREE PRUNING AND REMOVAL SHALL BE PERFORMED BY A BUSINESS THAT HOLDS A CURRENT CITY OF FORT COLLINS ARBORIST LICENSE WHERE REQUIRED BY CODE. 4.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-POSTS, NO CLOSER THAN SIX (6) FEET FROM THE TRUNK OR ONE-HALF (½) 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. 5.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, OILS, SOLVENTS, ASPHALT, CONCRETE, MOTOR OIL OR ANY OTHER MATERIAL HARMFUL TO THE LIFE OF A TREE WITHIN THE DRIP LINE OF ANY PROTECTED TREE OR GROUP OF TREES. 6.NO DAMAGING ATTACHMENT, WIRES, SIGNS OR PERMITS MAY BE FASTENED TO ANY PROTECTED TREE. 7.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 (G)(3) ABOVE. THIS MAY BE ACCOMPLISHED BY PLACING METAL T-POST STAKES A MAXIMUM OF FIFTY (50) FEET APART AND TYING RIBBON OR ROPE FROM STAKE-TO-STAKE ALONG THE OUTSIDE PERIMETERS OF SUCH AREAS BEING CLEARED 8.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 A 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: 9.NO TREES SHALL BE REMOVED DURING THE SONGBIRD NESTING SEASON (FEBRUARY 1-JULY 31) WITHOUT FIRST HAVING A PROFESSIONAL ECOLOGIST OR WILDLIFE BIOLOGIST COMPLETE A NESTING SURVEY TO IDENTIFY ANY ACTIVE NESTS EXISTING ON THE PROJECT SITE. IF ACTIVE NESTS ARE FOUND, THE CITY ENVIRONMENTAL PLANNER WILL DETERMINE WHETHER ADDITIONAL RESTRICTIONS ON TREE REMOVAL AND CONSTRUCTION APPLY. 10.REFER TO LANDSCAPE AND IRRIGATION PLANS FOR ADDITIONAL TREE PROTECTION MEASURES. TREE PROTECTION NOTES: 1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR ALL UNKNOWN UNDERGROUND UTILITIES. 2.ALL SYMBOLS ARE ONLY GRAPHICALLY REPRESENTED AND ARE NOT TO SCALE. 3.CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATING DEMOLITION, REMOVAL, REPLACEMENT, AND DISPOSAL OF ALL FACILITIES AND MATERIAL. 4.CONTRACTOR IS ENCOURAGED TO PERFORM DEMOLITION IN A MANNER THAT MAXIMIZES SALVAGE, RE-USE, AND RECYCLING OF MATERIALS. THIS INCLUDES APPROPRIATE SORTING AND STORING. IN PARTICULAR, DEMOLISHED CONCRETE, ASPHALT, AND BASE COURSE SHOULD BE RECYCLED IF POSSIBLE. THE CITY OF FORT COLLINS STREET DEPARTMENT OPERATES A CRUSHING OPERATION THAT WILL ACCEPT CONCRETE MATERIAL AT NO COST FOR CRUSHING AND RE-USE AS RECYCLED AGGREGATE. THIS OPERATION IS LOCATED AT 1380 HOFFMAN MILL ROAD AND CAN BE REACHED AT (970) 482-1249. 5.NO DEMOLITION MAY OCCUR ONSITE UNTIL THE APPROPRIATE PERMITS AND APPROVALS HAVE BEEN ISSUED BY THE CITY. THIS INCLUDES, BUT IS NOT LIMITED, TO THE DEMOLITION OF STRUCTURES AND THE REMOVAL OF TREES. 6.CURB GUTTER, AND SIDEWALK SHALL BE REMOVED TO THE NEAREST JOINT. 7.LIMITS OF STREET CUT ARE APPROXIMATE. FINAL LIMITS ARE TO BE DETERMINED IN THE FIELD BY THE CITY ENGINEERING INSPECTOR. ALL REPAIRS TO BE IN ACCORDANCE WITH CITY STREET REPAIR STANDARDS. 8.CONTRACTOR SHALL COORDINATE ALL UTILITY DEMOLITION AND/OR RELOCATION ITEMS WITH THE APPROPRIATE UTILITY PROVIDER PRIOR TO BEGINNING ANY ONSITE DEMOLITION. 9.CONTRACTOR SHALL COORDINATE WITH FORT COLLINS UTILITY FIELD OPERATIONS DEPARTMENT AT (970) 221-6700 FOR WATER AND SEWER SERVICE ABANDONMENT. 10.CONTACT THE PROJECT SURVEYOR FOR ANY INQUIRIES RELATED TO THE EXISTING SITE SURVEY. 11.ADDITIONAL TREES NOT SHOWN ON THESE PLANS MAY EXIST AND MAY REQUIRE REMOVAL. COORDINATION WITH CITY FORESTER. WHICH TREES ARE TO REMAIN AND WHICH ARE TO BE REMOVED SHOULD BE COORDINATED WITH THE CITY FORESTER. REFER TO LANDSCAPE PLANS AND TREE MITIGATION PLAN FOR ADDITIONAL INFORMATION. 12.NO TREES SHALL BE REMOVED DURING THE SONGBIRD NESTING SEASON (FEBRUARY 1-JULY 31) WITHOUT FIRST HAVING A PROFESSIONAL ECOLOGIST OR WILDLIFE BIOLOGIST COMPLETE A NESTING SURVEY TO IDENTIFY ANY ACTIVE NESTS EXISTING ON THE PROJECT SITE. THE SURVEY SHALL BE SENT TO THE CITY ENVIRONMENTAL PLANNER. IF ACTIVE NESTS ARE FOUND, THE CITY WILL COORDINATE WITH RELEVANT STATE AND FEDERAL REPRESENTATIVES TO DETERMINE WHETHER ADDITIONAL RESTRICTIONS ON TREE REMOVAL AND CONSTRUCTION APPLY. 13.THE NATURAL HABITAT BUFFER ZONE IS INTENDED TO BE MAINTAINED IN A NATIVE LANDSCAPE. PLEASE SEE SECTION 3.4.1 OF THE LAND USE CODE FOR ALLOWABLE USES WITHIN THE NATURAL HABITAT BUFFER ZONE. 14.THE SMITH LATERAL IS OWNED BY NUMEROUS INDIVIDUAL OWNERS AS WELL AS THE CITY OF FORT COLLINS (THROUGH THE PARKS DEPARTMENT) WHO USE THE DITCH TO CONVEY IRRIGATION WATER. APPROVAL FROM THE IRRIGATION DITCH OWNERS IS REQUIRED PRIOR TO ANY WORK ON THE DITCH OR IN ITS EASEMENT, AS WELL AS BEFORE ANY STORMWATER CAN BE DISCHARGED, OR PLANNED TO BE DISCHARGED INTO THE DITCH. PLEASE CONTACT JILL WUERTZ (970-416-2062), 413 S. BRYAN AVE, FORT COLLINS, CO 80521 REGARDING THE PARKS' DEPARTMENT'S INTEREST. TREE DIAMETER AT BREAST HEIGHT (INCHES) AUGER DISTANCE FROM FACE OF TREE (FEET) 0-2 1 3-4 2 5-9 5 10-14 10 15-19 12 OVER 19 15 ( IN FEET ) 1 inch = ft. Feet03030 30 60 90 WV EXISTING TREES (TO BE REMOVED) EXISTING SIDEWALK (TO BE REMOVED) EXISTING GASLINE G NOTES: NORTHERN ENGINEERING SERVICES, INC. PROJECT NO. 1013-008 DATE: NOVEMBER 2018 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 EXISTING CABLE CTV EXISTING ELECTRIC E H2O C T CONTROL IRR EXISTING CABLE PEDESTAL EXISTING IRRIGATION CONTROL EXISTING FIBER OPTIC FO EXISTING ELECTRIC METER EASEMENT CURB AND GUTTER TO BE REMOVED ///////////////////////////////// CONTROL IRR CONTROL IRR CONTROL IRRCONTROL IRR CONTROL IRR CONTROL IRR CONTROL IRR CONTROL IRR XXXXX/ / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / /CLARENDON HILLS DRIVE LAN G D A L E D RI V E FRONT RANGE COMMUNITY COLLEGE CLARENDON HILLS FIRST FILING LOT 1 LOT 2 LOT 3 LOT 6 LOT 5 LOT 7 LOT 8 LOT 4 68' ROW50' FL-FL3 6 ' F L - F L 5 4 ' R OW 12' UTILITY EASEMENT 15' UTILITY EASEMENT 5' DRAINAGE EASEMENT (TYP.) EXISTING 4' SIDEWALK 9' UTILITY EASEMENT 15' UTILITY EASEMENTTELECOMMUNICATION EASEMENT 4.5' SIDEWALK 4.5 ' S I D E W A L K PROPOSED POND TRACT A TRACT B 19' UTILITY EASEMENT 16' UTI LI T Y E A S E M E N T 9' UTILI T Y E A S E M E N T 24' -EOP 24' -EOP 24' - PROPOSED 18" PRIVATE VERTICAL CURB & GUTTER EXISTING 30" VERTICAL CURB & GUTTER 4' GRAVEL TRAIL4.5' SI D E W A L K PROPOSED 31" DRIVE-OVER CURB & GUTTER PROPOSED 31" DRIVE-OVER CURB & GUTTER 10' UTILITY EASEMENT PEDESTRIAN AND DITCH ACCESS EASEMENT (WIDTH VARIES) 20' UTILITY EASEMENT PROPO S E D D R I V E W A Y PROPOSED RAIN GARDEN PROPOSED RAIN GARDEN PROPOSED PRIVATE SIGN EASEMENT EXISTING CLARENDON HILLS SUBDIVISION SIGN SMITH LATE R A L EXISTING P R I V A T E L Y O W N E D IRRIGATION D I T C H ( S E E N O T E 9 ) DITCH ACCESS EASEMENT (WIDTH VARIES - SEE NOTE 10)9' UTILITY EASEMENT 9' U T I L I T Y E A S E M E N T 4' CONCRETE TRAIL WITHIN ROW 10' SANITARY SEWER EASEMENT PROPOSED 2' WIDE CONCRETE SIDEWALK CULVERT WITH CONCRETE CHASE PROPOSED RETAINING WALL (SEE NOTE 4) PROPOSED RETAINING WALL (SEE NOTE 4) PROPOSED RIGHT-OF WAY PROPOSED HANDICAP PASSING SPACE EMERGENCY SPILL PATH FOR POND WILL OCCUR IN CURB AND GUTTER AT WEST DRIVEWAY ENTRANCE 1' WIDE CURB CUT 1' WIDE CURB CUT SWALE (SEE SHEET G1) SWALE (SEE SHEET G1) PROPOSED RETAINING WALL (SEE NOTE 4) RECONSTRUCT INTERSECTION FILLET WITH HANDICAP RELOCATE EXISTING STOP SIGN AS NECESSARY TO AVOID HANDICAP RAMP NORTH ( IN FEET ) 1 inch = ft. Feet03030 30 60 90 HC1 HORIZONTAL CONTROL PLAN4 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 SheetHOMESTEAD AT CLARENDON HILLSThese drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETENGINEERNGIEHTRONRNFORT COLLINS: 301 North Howes Street, Suite 100, 80521GREELEY: 820 8th Street, 80631970.221.4158northernengineering.comof 15 LEGEND: FIELD SURVEY BY: EXISTING FENCE X PROPERTY BOUNDARY 1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR ALL UNKNOWN UNDERGROUND UTILITIES. 2.REFER TO APPROVED SITE ELECTRICAL PLANS FOR ALL SITE LIGHTING AS SHOWN ON THIS DRAWING. 3.ALL DIMENSIONS, LINE AND CURVE INFORMATION ARE MEASURED TO CURB FLOW LINE OR EDGE OF PAVEMENT UNLESS OTHERWISE NOTED. 4.CONTRACTOR SHALL REFER TO AND COORDINATE WITH THE LANDSCAPE DRAWINGS FOR ALL LANDSCAPE AND SITE FEATURES SUCH AS RETAINING WALLS, LANDSCAPE ROCK, TREES, LANDSCAPING, MULCH, FENCING, ETC. 5.CONCRETE SIDEWALKS SHALL BE 6-INCH MINIMUM THICKNESS UNLESS NOTED OTHERWISE. 6.CONTRACTOR SHALL COORDINATE ALL CONSTRUCTION ITEMS IMPACTING ADJACENT PROPERTIES WITH THE PROPERTY OWNERS PRIOR TO BEGINNING ANY CONSTRUCTION ACTIVITIES. 7.ALL SYMBOLS ARE ONLY GRAPHICALLY REPRESENTED AND ARE NOT TO SCALE. 8.CONTACT THE PROJECT SURVEYOR FOR ANY INQUIRIES RELATED TO THE EXISTING SITE SURVEY. 9.THE SMITH LATERAL IS OWNED BY NUMEROUS INDIVIDUAL OWNERS AS WELL AS THE CITY OF FORT COLLINS (THROUGH THE PARKS DEPARTMENT) WHO USE THE DITCH TO CONVEY IRRIGATION WATER. APPROVAL FROM THE IRRIGATION DITCH OWNERS IS REQUIRED PRIOR TO ANY WORK ON THE DITCH OR IN ITS EASEMENT, AS WELL AS BEFORE ANY STORMWATER CAN BE DISCHARGED, OR PLANNED TO BE DISCHARGED INTO THE DITCH. PLEASE CONTACT JILL WUERTZ (970-416-2062), 413 S. BRYAN AVE, FORT COLLINS, CO 80521 REGARDING THE PARKS' DEPARTMENT'S INTEREST. 10.ALL HANDICAP RAMPS (PRIVATE AND PUBLIC) SHALL BE INSTALLED WITH TRUNCATED DOME WARNING DETECTION SYSTEMS PER LARIMER COUNTY URBAN AREA STREET STANDARD DETAILS. 11.ALL SIGNAGE SHALL BE PER CITY OF FORT COLLINS STANDARDS AND THESE PLANS OR AS OTHERWISE SPECIFIED IN MUTCD. (REF. LCUASS SECTION 22.6.2) 12.THE CONTRACTOR INSTALLING SIGNS SHALL BE RESPONSIBLE FOR LOCATING AND PROTECTING ALL UNDERGROUND UTILITIES. 13.SPECIAL CARE SHALL BE TAKEN IN SIGN LOCATION TO ENSURE AN UNOBSTRUCTED VIEW OF EACH SIGN. NORTHERN ENGINEERING SERVICES, INC. PROJECT NO. 1013-008 DATE: NOVEMBER 2018 EXISTING LOT LINE NOTES: PROPOSED CURB & GUTTER EXISTING LIGHT POLE EXISTING UTILITY POLE EXISTING SIGN 50' WETLANDS BUFFER SS S S S W W W W W W W W S W W W W W W W W S H2O HY D H2O HY DVAULT ELEC ELECEC CT CT E VAULT ELEC S S S S CONTROL IRR CONTROL IRR CONTROL IRRCONTROL IRR CONTROL IRR CONTROL IRR CONTROL IRR CONTROL IRR TTT TT XXXXXCTVT TCTV CTV CTVCTVT E E E E E E E E E E E FO FO FO FO FO FO FO FO FO FO FO FO F O F O GGEECTV TTTTCTVCTVCTVC T VEEEEEGGCTVCTVCTVCTV CTV CTV CTV CTV CT V CT V CTV CTV CTV CTV CTV CTV CTV CTV CT V CT V CTV CTV CTV CTV CTV CTV CTV CTV CT V CT V CTVCTVCTVCTVCTV CTV CTV CTV CTV CTV EEEEE E E E E E SS SS SS SS SS SS SS S S S S S S SS SS SS SSSSSSW W W W W W W W W W W W W W W W W W W W W W W W W W W W W WW/ / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / /CLARENDON HILLS DRIVE LAN G D A L E D RI V E FRONT RANGE COMMUNITY COLLEGE CLARENDON HILLS FIRST FILING LOT 1 LOT 2 LOT 3 LOT 6 LOT 5 LOT 7 LOT 8 LOT 4 EXISTING 4' SIDEWALK 9' UTILITY EASEMENT 4.5' SIDEWALK 4.5' S I D E W A L K PROPOSED POND PROPO S E D D R I V E W A Y 9' UTILI T Y E A S E M E N T 19' UTILITY EASEMENT PEDESTRIAN ACCESS EASEMENT4' GRAVEL TRAIL68' ROW50' FL-FL3 6 ' F L - F L 5 4 ' R OW 12' UTILITY EASEMENT 15' UTILITY EASEMENT 5' DRAINAGE EASEMENT (TYP.) 15' UTILITY EASEMENT TELECOMMUNICATION EASEMENT EXISTING FH EXISTING FH EXISTING 8" WATER EXISTING 10" WATER EXISTING 8" SANITARY SEWER EXISTING 18" STEEL IRRIGATION EXISTING 8" SANITARY SEWER EXISTING 30" VERTICAL CURB & GUTTER EXISTING 31" DRIVE-OVER CURB & GUTTER EXISTING 6' CROSS-PAN EXISTING ARV EXISTING IRRIGATION CONTROL (TYP.) EXISTING LANDSCAPE WALL PROPOSED 4" SANITARY SERVICE (TYP.) EXISTING IRRIGATION STRUCTURE PROPOSED 3/4" WATER SERVICE (TYP.) CONNECT TO EXISTING SSMH CORE, GROUT, & RESHAPE BENCH EXISTING WETLAND AREA PROPOSED 48" SANITARY MANHOLE (TYP.) 10' UTILITY EASEMENT 45° BEND WITH MECH RESTRAINT N:106143.37 E:189649.38 45° BEND WITH MECH RESTRAINT N:106146.89 E:189652.96 11.25° BEND WITH MECH RESTRAINT N:106143.58 E:189795.79 22.5° BEND w/MECH RESTRAINT N:106185.91 E:190010.91 END HORIZ. DEFLECTION 90° BEND WITH MECH RESTRAINT N:106299.33 E:190208.50 BEIN HORIZ. DEFLECTION N:106146.73 E:189684.11 CONNECT TO EXISTING WATER LINE w/ 8" GV N:106126.38 E:189649.20 WATER METER N:106149.66 E:189689.86 WATER METER N:106150.90 E:189831.80 WATER METER N:106169.98 E:189899.43 WATER METER N:106189.55 E:189968.66 WATER METER N:106227.20 E:190048.40 WATER METER N:106261.90 E:190125.03 WATER METER N:106290.39 E:190178.95 8.53 LF 8" PVC N00°36'12"E 5.02 LF 8" PVC N45°27'03"E 31.15 LF 8" PVC S89°42'06"E 91.30 LF 8"P VC R =483.00' 91.19 LF 8" PVC N85°27'51"E 129.09 L F 8 " P V C N74°12' 5 1 " E 94.5 0 L F 8" P V C N51°4 2'5 1" E 15.28 LF 8" PVC S83°17'09"E 1 1 7 .0 7 L F 8 "P V C R =5 0 0 .0 0 '5.40 LF 8" PVC N68°46'53"E 19.15 LF 6" PVC S21°13'07"E 8 1 2 3654 7 END HORIZ. DEFLECTION AND 22.5° BEND w/MECH RESTRAINT N:106137.65 E:189774.82 9 9' UTILITY EASEMENT 10 WATER METER N:106142.78 E:189763.52 21.79 LF 8" PVC N74°12'51"E 45° BEND w/MECH RESTRAINT N:106244.46 E:190085.09 BEGIN HORIZ. DEFLECTION 45° BEND WITH MECH RESTRAINT N:106242.67 E:190100.27 11 CONNECT TO EXISTING WATER LINE w/ 8" GV N:106281.48 E:190215.43 12 13 13 DITCH ACCESS EASEMENT (WIDTH VARIES - SEE NOTE 14) 11.25° BEND WITH MECH RESTRAINT N:106150.79 E:189886.69 SMITH LATE R A L EXISTING P R I V A T E L Y O W N E D IRRIGATIO N D I T C H ( S E E N O T E 1 4 ) PROPOSED CULVERT NORTH ( IN FEET ) 1 inch = ft. Feet03030 30 60 90 NOTES: 1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR ALL UNKNOWN UNDERGROUND UTILITIES. 2.ALL WATER FITTINGS AND VALVES ARE ONLY GRAPHICALLY REPRESENTED AND ARE NOT TO SCALE. 3.UTILITY SERVICES ARE SHOWN IN A SCHEMATIC FASHION ONLY. EXACT LOCATIONS SHALL BE PER THE REQUIREMENTS OF THE RESPECTIVE UTILITY PROVIDERS, AND ARE SUBJECT TO CHANGE IN THE FIELD. 4.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS, UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION. 5.LIMITS OF STREET CUT ARE APPROXIMATE. FINAL LIMITS ARE TO BE DETERMINED IN THE FIELD BY THE CITY ENGINEERING INSPECTOR. ALL REPAIRS TO BE IN ACCORDANCE WITH CITY STREET REPAIR STANDARDS. 6.ANY DAMAGED CURB, GUTTER AND SIDEWALK EXISTING PRIOR TO CONSTRUCTION, AS WELL AS STREETS, SIDEWALKS, CURBS AND GUTTERS, DESTROYED, DAMAGED OR REMOVED DUE TO CONSTRUCTION OF THIS PROJECT, SHALL BE REPLACED OR RESTORED TO CITY OR FORT COLLINS STANDARDS AT THE DEVELOPER'S EXPENSE PRIOR TO THE ACCEPTANCE OF COMPLETED IMPROVEMENTS AND/OR PRIOR TO THE ISSUANCE OF CERTIFICATE OF OCCUPANCY. 7.PIPE LENGTHS ARE CALCULATED FROM THE CENTER OF MANHOLES AND INLET BOX STRUCTURES. SPECIFIED LENGTH OF PIPE INCLUDES THE LAYING LENGTH OF FLARED END SECTIONS. 8.CONTRACTOR SHALL BE RESPONSIBLE FOR ANY NECESSARY FIELD LOCATES AND POTHOLING OF SUBSURFACE UTILITIES. ENGINEER AND CITY SHALL BE NOTIFIED OF ANY POTENTIAL CONFLICTS. 9.CONTRACTOR SHALL COORDINATE ANY NECESSARY TELEPHONE, CABLE, FIBER, GAS, AND ELECTRIC LOWERINGS (OR RE-ROUTING) WITH THE RESPECTIVE UTILITY PROVIDERS. 10.CONTRACTOR TO COORDINATE FINAL LOCATION OF ALL GAS AND ELECTRIC METERS WITH ARCHITECT AND UTILITY PROVIDERS. 11.ALL IRRIGATION INFRASTRUCTURE IS TO BE PRIVATELY OWNED AND MAINTAINED. 12.THE NATURAL HABITAT BUFFER ZONE IS INTENDED TO BE MAINTAINED IN A NATIVE LANDSCAPE. PLEASE SEE SECTION 3.4.1 OF THE LAND USE CODE FOR ALLOWABLE USES WITHIN THE NATURAL HABITAT BUFFER ZONE. 13.ALL BENDS, TEES, CROSSES, AND DEAD ENDS SHALL BE MECHANICALLY RESTRAINED PER FORT COLLINS-LOVELAND WATER DISTRICT REGULATIONS. 14.THE SMITH LATERAL IS OWNED BY NUMEROUS INDIVIDUAL OWNERS AS WELL AS THE CITY OF FORT COLLINS (THROUGH THE PARKS DEPARTMENT) WHO USE THE DITCH TO CONVEY IRRIGATION WATER. APPROVAL FROM THE IRRIGATION DITCH OWNERS IS REQUIRED PRIOR TO ANY WORK ON THE DITCH OR IN ITS EASEMENT, AS WELL AS BEFORE ANY STORMWATER CAN BE DISCHARGED, OR PLANNED TO BE DISCHARGED INTO THE DITCH. PLEASE CONTACT JILL WUERTZ (970-416-2062), 413 S. BRYAN AVE, FORT COLLINS, CO 80521 REGARDING THE PARKS' DEPARTMENT'S INTEREST. 15.BUILDING CONTRACTOR WILL BE REQUIRED TO INSTALL THE ELECTRIC METER SOCKET(S) ON THE SAME SIDE AS THE ELECTRIC SERVICE STUB. 16.BUILDING CONTRACTOR IS ENCOURAGED TO INSTALL THE NATURAL GAS METER(S) ON THE OPPOSITE SIDE OF THE HOUSE FROM THE ELECTRIC SERVICE. 17.THE ELECTRIC SERVICE TRENCH MUST BE A MINIMUM OF 3 FEET FROM THE NATURAL GAS SERVICE TRENCH, AND THE ELECTRIC AND GAS SERVICES SHALL NOT CROSS EACH OTHER. EXISTING WATER MAIN LEGEND: W CTV EXISTING STORM DRAIN / IRRIGATION EXISTING CABLE EXISTING SANITARY SEWER PROPOSED CURB & GUTTER EXISTING FIRE HYDRANT EXISTING WATER MANHOLE PROPERTY BOUNDARY PROPOSED LOTLINE PROPOSED STORM DRAIN / IRRIGATION GEXISTING GASLINE U1 UTILITY PLAN5 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 SheetHOMESTEAD AT CLARENDON HILLSThese drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETENGINEERNGIEHTRONRNFORT COLLINS: 301 North Howes Street, Suite 100, 80521GREELEY: 820 8th Street, 80631970.221.4158northernengineering.comof 15 S W PROPOSED SANITARY SEWER SS PROPOSED WATER SERVICE PROPOSED SANITARY SERVICE FOEXISTING FIBER OPTIC EEXISTING ELECTRIC H2O C T EXISTING CABLE PEDESTAL EXISTING TELEPHONE PEDESTAL EXISTING IRRIGATION CONTROL EXISTING ELECTRIC METER EXISTING LIGHT POLE CONTROL IRR EASEMENT All changes, addendums, additions, deletions and modifications to these drawings must be approved, in writing, by the Fort Collins-Loveland Water District and the South Fort Collins Sanitation District. District Engineer Date FORT COLLINS - LOVELAND WATER DISTRICT SOUTH FORT COLLINS SANITATION DISTRICT KEY NOTES: 1 2 3 4 5 6 8 CONNECT TO EXISTING 8" SANITARY SEWER STUB WITH CLEANOUT AND 4" SANITARY SEWER SERVICE FOR LOT 1. 7 PRESERVE & PROTECT EXISTING TRANSFORMERS PRESERVE & PROTECT EXISTING CABLE PEDESTAL PRESERVE & PROTECT EXISTING LIGHT POLE PRESERVE & PROTECT EXISTING TELEPHONE PEDESTAL PRESERVE & PROTECT EXISTING 18" RCP IRRIGATION PIPE PRESERVE & PROTECT EXISTING IRRIGATION STRUCTURE PRESERVE & PROTECT EXISTING ELECTRIC METER 9 CONNECT TO EXISTING 8" SANITARY SEWER STUB 10 RELOCATE EXISTING TELEPHONE AND CABLE PEDESTALS 2' FROM SIDEWALK PER UTILITY COMPANY'S SPECIFICATIONS 11 EXISTING GAS MAIN 12 EXTEND 4" SANITARY SERVICE TO EDGE OF BUILDING ENVELOPE. 13 INSTALL 4 FT. x 7 FT. x 6 IN. CONCRETE CAP OVER SANITARY SEWER. CENTER CONCRETE CAP UNDERNEATH RETAINING WALL WITH LONGEST DIMENSION PARALLEL TO SANITARY SEWER. S S S S W W W W W W W S W W W W W W W S H2O CT S E E E E FO FO FO FO ETCTVCTV CTV CTV CT V CTV CTV CTV CT V CTV CTV CTV CT V CTVCTVCTVCTV CTV CTV EEEE E E SS SS SS S SSSW W W W W W W W W W W / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / /Connection 17-1 STA 10+00.00 N: 106118.11 E: 189888.66 55.44 LF EXISTING 8" PVC @ 1.00% 22.79 LF 8" PVC @ 1.00% SSMH 17-2 STA 10+22.79 N: 106140.90 E: 189888.46 132.06 L F 8 " P V C @ 0 . 6 0 % SSMH 17-3 STA 11+54.86 N: 106176.83 E: 190015.5592.35 L F 8" P V C @ 0. 6 0 % SSMH 17-4 STA 12+47.21 N: 106234.04 E: 190088.03 LANGDAL E D R I V E LOT 2 LOT 3 LOT 6 LOT 5 LOT 7 LOT 8 LOT 4 68' ROW50' FL-FL3 6 ' F L - F L 5 4 ' R OW 5' DRAINAGE EASEMENT (TYP.) EXISTING 8" WATER EXISTING 8" SANITARY SEWER EXISTING IRRIGATION DITCH PROPOSED WATER SERVICE (TYP.)EXISTING WETLAND AREA 4.5' SIDEWALK 4.5' S I D E W A L K PROPOSED POND 16' U TI LI T Y E A S E M E N T 19' UTILITY E A S E M E N T 5070 5075 5080 5085 5090 5095 5100 5105 5110 5070 5075 5080 5085 5090 5095 5100 5105 5110 9+50 10+00 11+00 12+00 13+00 55.44 LF 8" PVC @ 1.00% 22.79 LF 8" PVC @ 1.00%SSMH 17-2STA 10+22.79RIM 5091.1±INV. IN 5079.46 (E)INV. IN 5079.46 (W)INV. OUT 5079.16 (S)132.06 LF 8" PVC @ 0.60%SSMH 17-3STA 11+54.86RIM 5091.2±INV. IN 5080.45 (NE)INV. OUT 5080.25 (W)92.35 LF 8" PVC @ 0.60%SSMH 17-4STA 12+47.21RIM 5091.5±INV. OUT 5081.01 (SW)EXISTING GROUND PROPOSED GROUND EXISTING SANITARY PIPEConnection 17-1STA 10+00.00CONNECT TO EXISINGSANITARY STUBRIM 5079.7±INV. IN 5078.93 (N)7.4' CLEARANCE S S S W W W W W W S W W W W W W S CT S E E E E E FO FO FO FO FO ETCTVCTV CTV CTV CTV CT V CTV CTV CTV CTV CT V CTV CTV CTV CTV CT V CTVCTVCTVEEESS SS SS SS S SSSW W W W W W W W/ / / / / / / / / / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / /LOT 1 LOT 2 LOT 3 LOT 6 LOT 5LOT 4 68' ROW50' FL-FL3 6 ' F L - F L 5 4 ' R OW 5' DRAINAGE EASEMENT (TYP.) EXISTING 8" SANITARY SEWER 4.5' SIDEWALK 4.5' S I D E W A L K PROPOSED POND 19' UTILITY E A S E M E N T SSMH 17-2 STA 10+00.00 N: 106140.90 E: 189888.46 90.18 LF 8" PVC @ 1.0 0 % SSMH 17-2-1 STA 10+90.18 N: 106133.77 E: 189798.56 5070 5075 5080 5085 5090 5095 5100 5105 5110 5070 5075 5080 5085 5090 5095 5100 5105 5110 9+5010+0011+0011+50 90.18 LF 8" PVC @ 1 . 0 0 %SSMH 17-2STA 10+00.00RIM 5091.1±INV. IN 5079.46 (E)INV. IN 5079.46 (W)INV. OUT 5079.16 (S)SSMH 17-2-1STA 10+90.18RIM 5090.9±INV. OUT 5080.36 (E)EXISTING GROUND PROPOSED GROUND SheetHOMESTEAD AT CLARENDON HILLSThese drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETENGINEERNGIEHTRONRNFORT COLLINS: 301 North Howes Street, Suite 100, 80521GREELEY: 820 8th Street, 80631970.221.4158northernengineering.comof 15 NORTH ( IN FEET ) 1 inch = ft. Feet05050 50 100 150 NOTES: 1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR ALL UNKNOWN UNDERGROUND UTILITIES. 2.UTILITY SERVICES ARE SHOWN IN A SCHEMATIC FASHION ONLY. EXACT LOCATIONS SHALL BE PER THE REQUIREMENTS OF THE RESPECTIVE UTILITY PROVIDERS, AND ARE SUBJECT TO CHANGE IN THE FIELD. 3.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS, UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION. 4.ANY DAMAGED CURB, GUTTER AND SIDEWALK EXISTING PRIOR TO CONSTRUCTION, AS WELL AS STREETS, SIDEWALKS, CURBS AND GUTTERS, DESTROYED, DAMAGED OR REMOVED DUE TO CONSTRUCTION OF THIS PROJECT, SHALL BE REPLACED OR RESTORED TO CITY OR FORT COLLINS STANDARDS AT THE DEVELOPER'S EXPENSE PRIOR TO THE ACCEPTANCE OF COMPLETED IMPROVEMENTS AND/OR PRIOR TO THE ISSUANCE OF CERTIFICATE OF OCCUPANCY. 5.PIPE LENGTHS ARE CALCULATED FROM THE CENTER OF MANHOLES. 6.CONTRACTOR SHALL BE RESPONSIBLE FOR ANY NECESSARY FIELD LOCATES AND POTHOLING OF SUBSURFACE UTILITIES. ENGINEER AND CITY SHALL BE NOTIFIED OF ANY POTENTIAL CONFLICTS. 7.CONTRACTOR SHALL COORDINATE ANY NECESSARY TELEPHONE, CABLE, FIBER, GAS, AND ELECTRIC LOWERINGS (OR RE-ROUTING) WITH THE RESPECTIVE UTILITY PROVIDERS. 8.THE NATURAL HABITAT BUFFER ZONE IS INTENDED TO BE MAINTAINED IN A NATIVE LANDSCAPE. PLEASE SEE SECTION 3.4.1 OF THE LAND USE CODE FOR ALLOWABLE USES WITHIN THE NATURAL HABITAT BUFFER ZONE. 9.CONTRACTOR SHALL VERIFY THE INVERT AND SLOPE OF EXISTING SANITARY STUBS PRIOR TO CONSTRUCTION. EXISTING WATER MAIN LEGEND: W CTVEXISTING CABLE EXISTING SANITARY SEWER PROPOSED CURB & GUTTER EXISTING FIRE HYDRANT EXISTING WATER MANHOLE PROPERTY BOUNDARY PROPOSED LOTLINE PROPOSED STORM DRAIN / IRRIGATION SS1 PLAN & PROFILESANITARY LINES #17-1 & #17-26 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 S W PROPOSED SANITARY SEWER SS PROPOSED WATER SERVICE PROPOSED SANITARY SERVICE FOEXISTING FIBER OPTIC EEXISTING ELECTRIC H2O C T EXISTING CABLE PEDESTAL EXISTING TELEPHONE PEDESTAL EXISTING ELECTRIC METER EXISTING LIGHT POLE EASEMENT All changes, addendums, additions, deletions and modifications to these drawings must be approved, in writing, by the Fort Collins-Loveland Water District and the South Fort Collins Sanitation District. District Engineer Date FORT COLLINS - LOVELAND WATER DISTRICT SOUTH FORT COLLINS SANITATION DISTRICT SANITARY LINE #17-1 PROFILE SCALE: SANITARY LINE #17-2 PROFILE SCALE: PROPOSED WATER MAIN WV EXISTING WATER VALVE VAULT ELEC ELECE E VAULT ELEC CONTROL IRR CONTROL IRR CONTROL IRRCONTROL IRR CONTROL IRR CONTROL IRR CONTROL IRR CONTROL IRR XXXXX/ / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / /EXISTING 4' SIDEWALK 4.5' SID E W AL K 12' UTILITY EASEMENT 15' UTILITY EASEMENT FRONT RANGE COMMUNITY COLLEGE CLARENDON HILLS FIRST FILING 5' DRAINAGE EASEMENT (TYP.) LOT 1 LOT 2 LOT 3 LOT 6 LOT 5 LOT 7 LOT 8 LOT 4 4.5' S I D E W A L K PROPOSED POND 9' UTILITY EASEMENT 15' UTILITY EASEMENT 9' UTILI T Y E A S E M E N T 19' UTILITY EASEMENT 10' UTILITY EASEMENT 4' GRAVEL TRAILTRACT A TRACT B SMITH LATE R A L EXISTING P R I V A T E L Y O W N E D IRRIGATION D I T C H ( S E E N O T E 9 ) DITCH ACCESS EASEMENT (WIDTH VARIES - SEE NOTE 9) CLARENDON HILLS DRIVE LAN G D A L E D RI V E (92.00)92. 1 0 90. 2 6 (0.6%)8.1%2.0%2.0%2.0%2.0% TELECOMMUNICATION EASEMENT EXISTING 18" RCP IRRIGATION EXISTING IRRIGATION STRUCTURE EXISTING 18" STEEL IRRIGATION EXISTING 30" VERTICAL CURB & GUTTER PROPOSED 31" DRIVE-OVER CURB & GUTTER EXISTING 6' CROSS-PAN EXISTING IRRIGATION CONTROL (TYP.) EXISTING LANDSCAPE WALL 91. 8 1 EXISTING WETLAND AREA EXISTING IRRIGATION STRUCTURE 92.6790. 6 0 90. 5 6 92.2590.7791. 1 9 90. 8 5 90. 4 6 6:18:12.0%2.0%13.5%1.5%1.5%5.4%1.5%1.5%2.7%2.0%3.4%1.5%1.5%4.8%2.0%2.0%PROPOSED OUTLET STRUCTURE CONSTRUCTED AS PART OF WALL PROPOSED RAIN GARDEN WITH FOREBAY PROPOSED RAIN GARDEN WITH FOREBAY PROPOSED RETAINING WALL WITH WEIR TO DIVIDE POND FROM RAIN GARDEN PROPOSED RETAINING WALL WITH WEIR TO DIVIDE POND FROM RAIN GARDEN PROPOSED RETAINING WALL5:11 . 9% 7:1 PROPOSED 2' WIDE CONCRETE SIDEWALK CULVERT WITH CONCRETE CHASE PROPOSED OUTLET PIPE 93. 0 9 HP 92.29 HP 94.15 HP 2.0%??? 90. 2 8 FL/ L P 90. 8 1 FL/ H P 89. 6 0 FL/ L P 90. 1 6 LP 91. 3 8 HP 90.97HP1.0% 1.0% 1.0%1.2% 2. 5 %2.2%4: 1 4:14 : 1 ??? 1.9% 93.22 HP 2. 2%0.5% 0.5% 0.8% 90. 6 9 FL 91. 4 2 FL8:1 7 : 1 21.1% 2 4 . 8% 1 . 8%2.5%2.1%1 . 1%2.2%2.0%2. 4% 2.6 %92.81(9 0 . 8 3 )2.2% 2. 2 % EMERGENCY SPILL PATH FOR POND WILL OCCUR IN CURB AND GUTTER AT WEST DRIVEWAY ENTRANCE PROPOSED RETAINING WALL 92.28 HP 92.62 HP93.48HP92.83HP91.8091.972.7%94.00 TW 91. 0 0 B W 93.04 TW 91. 0 0 B W 92.91 TW 91. 6 9 B W 88.89 TW/B W 92.02 TW/B W 12' 93. 0 7 2.2%4:1GRADE BREAK GRAD E BREA K GRAD E BREA K GRA D E BRE A K G1 GRADING PLAN7 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 NORTH ( IN FEET ) 1 inch = ft. Feet03030 30 60 90 SheetHOMESTEAD AT CLARENDON HILLSThese drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETENGINEERNGIEHTRONRNFORT COLLINS: 301 North Howes Street, Suite 100, 80521GREELEY: 820 8th Street, 80631970.221.4158northernengineering.comof 15 LEGEND: PROPOSED CONTOUR EXISTING CONTOUR PROPERTY BOUNDARY PROPOSED SPOT ELEVATION 33.43 PROPOSED SLOPES 1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR FOR ALL UNKNOWN UNDERGROUND UTILITIES. 2.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS, UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION. 3.ALL CURB SPOTS SHOWN ARE FLOWLINE ELEVATIONS. ALL OTHER SPOTS ARE FINISHED GRADE ELEVATIONS. 4.ALL PROJECT DATA IS ON THE CITY OF FORT COLLINS VERTICAL DATUM NAVD88. SEE COVER SHEET FOR BENCHMARK REFERENCES. 5.THE CONTRACTOR IS RESPONSIBLE FOR FIELD LOCATING AND VERIFYING ELEVATIONS OF ALL CURBS AND GUTTERS AT THE POINTS OF CONNECTION SHOWN ON THE PLANS PRIOR TO INSTALLING ANY OF THE NEW IMPROVEMENTS. IF A CONFLICT EXISTS AND/OR A DESIGN MODIFICATION IS REQUIRED, THE CONTRACTOR SHALL COORDINATE WITH THE ENGINEER TO MODIFY THE DESIGN. 6.ADD 5000-FT TO PROPOSED CONTOURS, SPOT ELEVATIONS, AND FFE LABELS, WHERE TRUNCATED. 7.THE NATURAL HABITAT BUFFER ZONE IS INTENDED TO BE MAINTAINED IN A NATIVE LANDSCAPE. PLEASE SEE SECTION 3.4.1 OF THE LAND USE CODE FOR ALLOWABLE USES WITHIN THE NATURAL HABITAT BUFFER ZONE. 8.CONTRACTOR SHALL REFER TO AND COORDINATE WITH THE LANDSCAPE DRAWINGS FOR ALL LANDSCAPE AND SITE FEATURES SUCH AS RETAINING WALLS, LANDSCAPE ROCK, TREES, LANDSCAPING, MULCH, FENCING, ETC. 9.THE SMITH LATERAL IS OWNED BY NUMEROUS INDIVIDUAL OWNERS AS WELL AS THE CITY OF FORT COLLINS (THROUGH THE PARKS DEPARTMENT) WHO USE THE DITCH TO CONVEY IRRIGATION WATER. APPROVAL FROM THE IRRIGATION DITCH OWNERS IS REQUIRED PRIOR TO ANY WORK ON THE DITCH OR IN ITS EASEMENT, AS WELL AS BEFORE ANY STORMWATER CAN BE DISCHARGED, OR PLANNED TO BE DISCHARGED INTO THE DITCH. PLEASE CONTACT JILL WUERTZ (970_416_2062), 413 S. BRYAN AVE, FORT COLLINS, CO 80521 REGARDING THE PARKS' DEPARTMENT'S INTEREST. NOTES: 2.0% (47.45 ) EXISTING SPOT ELEVATION PROPOSED STORM DRAIN / IRRIGATION EXISTING CURB AND GUTTER PROPOSED SWALE PROPOSED LOT LINE EASEMENT / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / /CLAR E N D O N H I L L S D R I V E EXISTIN G 4 ' S I D E W A L K EXISTING 30" VERTICAL CURB & GUTTER 9' UTILITY EASEMENT 4.5' S I D E W A L K 1.0% 0.5%0.5%2.2%2.2%2.1% 2 . 4% 2 . 6%2.9%2.2%0.5%2.1% 2.9% 2.6%3.5%3.8% 2 . 6%2.2% MATCH INTO EXISTING EXISTING 30" VERTICAL CURB & GUTTER MATCH INTO EXISTING 1' CURB CUT RAIN GARDEN 9' U T I L I T Y E A S E M E N T (2.8%) (2.8%) GRADE BREAK RETAINING WALL BY OTHERS 90.3690.77 90. 3 3 90.41 90.0990. 0 4 90. 0 0 (89.98)(90.40) 90.11 (89.57) 90. 2 0 90. 1 6 LP 89. 6 0 FL/ L P 89. 9 2 LP 89. 6 5 FL 89.70FL8 9 . 8 0FL/HP89.54FL(89.41) FL 90.20 FL 89.87 FL(90.27)FL(90.83) EMERGENCY SPILLWAY FOR POND / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / /LANGDALE DRIVE4.5' SIDEW ALK EXISTING 31" DRIVE-OVER CURB & GUTTER 4.5' SIDEWALK 0.5%0.5% 1. 6% 0.5%3.1% EXISTING 31" DRIVE-OVER CURB & GUTTER MATCH INTO EXISTING MATCH INTO EXISTING3.0%1.5 % 1.4% 2. 0 %3.0%2. 3 %2.0%2 . 4%2.5%2. 2% 2. 2% 1.0%(2.3%)(2.3%) 1' CURB CUT RAIN GARDEN RETAINING WALL BY OTHERS9' UTILITY EASEMENT GRA D E BRE A K (90.92) 90. 9 7 90. 6 8 (90.61) (90.25)(90.81) FL 90.75 FL 90.20 FL(90.13) FL 90.48 FL 90.57 FL 90.44 FL/HP 90. 8 5 LP 90. 2 8 FL/ L P 90. 6 1 LP 90.49 FL 90.59 90.42 FL 90. 3 5 FL 90.36 FL PROPOSED CULVERT FO FO FO FO FO/ / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / /PROPOSED POND 100-YEAR WSE = 5089.75 4.5' S I D E W A L K 4.5' SIDEWALK EXISTING 31" DRIVE-OVER CURB & GUTTER 1.0% EXISTING 30" VERTICAL CURB & GUTTER 1' CURB CUT 9' U T I L I T Y E A S E M E N T 1.0% 1' CURB CUT 9' UTILITY EASEMENT GRA DE BREAK GRA D E BRE A K GR A D E BRE A K GRADE BREAK 89. 6 0 FL/ L P 90. 2 8 FL/ L P 90. 8 1 FL/ H P 91. 0 8 TW 91. 3 9 TW 91. 3 1 TW 91. 2 6 TW 90. 4 4 TW 90.60 TW 90.68 90.68 90.68 90.68 90.60 TW 90.60 TW 90.68 90.60 TW 90.68 90.60 TW 90.68 90.60 TW 90.60 TW 89.61 TW 90. 6 0 TW 89.54TW90.10 TW 89. 0 0 B W 89. 0 3 B W 88.90BW90. 1 0 TW 89.10 BW 87.95 BW 89.10 BW 87.11 BW 86.92 BW 87.34 BW 86.64 BW 9 0 . 6 0 TW 89. 0 5 B W 89. 0 9 B W 89.14 RAIN GARDEN RAIN GARDEN 91. 2 5 B W 90. 0 5 B W88. 8 6 B W 88. 5 8 BW 87.95 BW 87.93 BW 89.60 TW 89.60 TW 89.03 BW 88.84 BW 88.91 BW 88.98 BW 89.03 BW 90.60 TW 90.60 TW 90.60 TW 90.6890.6887.4887.9288.601.8 % 2.0%1.8%1 . 9%1.9%1.8%1.8% 1.8% 2. 2% 2. 2% 2. 2%2.2%2. 2%4:16.6%6:16:15:15:10.7%0.7%1.2%1.2%4 : 1 4 : 1 5 : 1 5:14:14:15:12.0%2.0%2 . 0% 2. 0% 2. 0% 2. 0% 2 . 0% 14.0% 4: 1 RETAINING WALL BY OTHERS RETAINING WALL BY OTHERS RETAINING WALL BY OTHERS RETAINING WALL BY OTHERS 10.00' SANITARY SEWER EASEMENT 1.0% 1.0% 1.0% 1.0%LANGDALE DRIVECL A R E N D O N H I L L S D R I V E 4.5' S I D E W A L K 4.5' SIDEWALK 2' WIDE CONCRETE CHASE HANDICAP RAMP (TYP.) PROPO S E D D R I V E W A Y VERTICAL CURB AND GUTTER EMERGENCY SPILLWAY FOR POND SCOUR PROTECTION FOR SPILLWAY OUTLET PIPE OUTLET STRUCTURE 2' WIDE CONCRETE SIDEWALK CULVERT HEADWALL 90. 7 8 TW 89. 7 2 B W 87.3386.57 INV (86.42) FL 86.44 INV 86.47 INV 90.68 90.60 TW 87.53 BW 90.68 90.60 TW 86.94 BW 88.80 BW SheetHOMESTEAD AT CLARENDON HILLSThese drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETENGINEERNGIEHTRONRNFORT COLLINS: 301 North Howes Street, Suite 100, 80521GREELEY: 820 8th Street, 80631970.221.4158northernengineering.comof 15 G2 GRADING DETAILS8 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 NORTH LEGEND: PROPOSED CONTOUR EXISTING CONTOUR PROPERTY BOUNDARY PROPOSED SPOT ELEVATION 33.43 PROPOSED SLOPES NOTES: 2.0% (47.45 ) EXISTING SPOT ELEVATION PROPOSED STORM DRAIN / IRRIGATION EXISTING CURB AND GUTTER PROPOSED SWALE PROPOSED LOT LINE EASEMENT CLARENDON HILLS DRIVE ENTRANCEA ( IN FEET ) 010 10 20 30 1 INCH = 10 FEET LANGDALE DRIVE ENTRANCEB DETENTION POND AND RAIN GARDENSC 1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR FOR ALL UNKNOWN UNDERGROUND UTILITIES. 2.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS, UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION. 3.ALL CURB SPOTS SHOWN ARE FLOWLINE ELEVATIONS. ALL OTHER SPOTS ARE FINISHED GRADE ELEVATIONS. 4.ALL PROJECT DATA IS ON THE CITY OF FORT COLLINS VERTICAL DATUM NAVD88. SEE COVER SHEET FOR BENCHMARK REFERENCES. 5.THE CONTRACTOR IS RESPONSIBLE FOR FIELD LOCATING AND VERIFYING ELEVATIONS OF ALL CURBS AND GUTTERS AT THE POINTS OF CONNECTION SHOWN ON THE PLANS PRIOR TO INSTALLING ANY OF THE NEW IMPROVEMENTS. IF A CONFLICT EXISTS AND/OR A DESIGN MODIFICATION IS REQUIRED, THE CONTRACTOR SHALL COORDINATE WITH THE ENGINEER TO MODIFY THE DESIGN. 6.ADD 5000-FT TO PROPOSED CONTOURS, SPOT ELEVATIONS, AND FFE LABELS, WHERE TRUNCATED. 7.THE NATURAL HABITAT BUFFER ZONE IS INTENDED TO BE MAINTAINED IN A NATIVE LANDSCAPE. PLEASE SEE SECTION 3.4.1 OF THE LAND USE CODE FOR ALLOWABLE USES WITHIN THE NATURAL HABITAT BUFFER ZONE. 8.CONTRACTOR SHALL REFER TO AND COORDINATE WITH THE LANDSCAPE DRAWINGS FOR ALL LANDSCAPE AND SITE FEATURES SUCH AS RETAINING WALLS, LANDSCAPE ROCK, TREES, LANDSCAPING, MULCH, FENCING, ETC. 9.THE SMITH LATERAL IS OWNED BY NUMEROUS INDIVIDUAL OWNERS AS WELL AS THE CITY OF FORT COLLINS (THROUGH THE PARKS DEPARTMENT) WHO USE THE DITCH TO CONVEY IRRIGATION WATER. APPROVAL FROM THE IRRIGATION DITCH OWNERS IS REQUIRED PRIOR TO ANY WORK ON THE DITCH OR IN ITS EASEMENT, AS WELL AS BEFORE ANY STORMWATER CAN BE DISCHARGED, OR PLANNED TO BE DISCHARGED INTO THE DITCH. PLEASE CONTACT JILL WUERTZ (970_416_2062), 413 S. BRYAN AVE, FORT COLLINS, CO 80521 REGARDING THE PARKS' DEPARTMENT'S INTEREST. HP = HIGH POINT LP = LOW POINT FL = FLOWLINE INV = INVERT TW = FINISH GROUND AT TOP OF WALL BW = FINISH GROUND AT BOTTOM OF WALL SheetHOMESTEAD AT CLARENDON HILLSThese drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETENGINEERNGIEHTRONRNFORT COLLINS: 301 North Howes Street, Suite 100, 80521GREELEY: 820 8th Street, 80631970.221.4158northernengineering.comof 15 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 D1 SANITARY DETAILS9ROWROWROWROWROWROWROWROWTYPICAL SANITARY SEWER SERVICE CONNECTION TYPICAL GROUNDWATER BARRIER TRENCH AND BEDDING TYPICALTYPICAL MANHOLE100 TYPICAL UTILITY SERVICE LOCATION 101 102 103 104 All changes, addendums, additions, deletions and modifications to these drawings must be approved, in writing, by the Fort Collins-Loveland Water District and the South Fort Collins Sanitation District. District Engineer Date FORT COLLINS - LOVELAND WATER DISTRICT SOUTH FORT COLLINS SANITATION DISTRICT SheetHOMESTEAD AT CLARENDON HILLSThese drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETENGINEERNGIEHTRONRNFORT COLLINS: 301 North Howes Street, Suite 100, 80521GREELEY: 820 8th Street, 80631970.221.4158northernengineering.comof 15 D2 WATER DETAILS10 TYPICAL FIRE HYDRANT INSTALLATION TYPICAL GATE VALVE INSTALLATION TYPICAL METER PIT INSTALLATIONTRENCH AND BEDDING TYPICAL200 TYPICAL UTILITY SERVICE LOCATIONROWROWROWROW ROWROWROWROW201 202 203 204 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 All changes, addendums, additions, deletions and modifications to these drawings must be approved, in writing, by the Fort Collins-Loveland Water District and the South Fort Collins Sanitation District. District Engineer Date FORT COLLINS - LOVELAND WATER DISTRICT SOUTH FORT COLLINS SANITATION DISTRICT 1.CONTRACTOR SHALL INSTALL BIORETENTION BASINS ACCORDING TO THE APPROVED PLANS AND/OR CONSTRUCTION SPECIFICATIONS. 2.PRE-CONSTRUCTION 2.1.CONTRACTOR SHALL AVOID COMPACTION OF THE BIORETENTION BASIN AREA TO PRESERVE EXISTING INFILTRATION RATES. 2.2.CONTRACTOR SHALL CALL FOR CITY INSPECTIONS AT THE INTERVALS STIPULATED IN THE "DURING CONSTRUCTION INSPECTION CHECKLISTS". 3.DURING CONSTRUCTION: 3.1.CONTRACTOR SHALL PROVIDE CONSTRUCTION OBSERVATION DURING CONSTRUCTION OF THE BIORETENTION BASIN TO ENSURE COMPLIANCE WITH THE APPROVED PLANS AND DESIGN SPECIFICATIONS. 3.2.LOOSE MATERIALS SHALL NOT BE STORED ON THE BIORETENTION AREA. 3.3.THE CONTRACTOR SHALL, AT ALL TIMES DURING AND AFTER SYSTEM INSTALLATION, PREVENT SEDIMENT, DEBRIS AND DIRT FROM ANY SOURCE FROM ENTERING THE BIORETENTION SYSTEM. 4.GEOTEXTILE LINERS: 4.1.WHERE USED, GEOTEXTILE LINERS (PERMEABLE OR IMPERMEABLE AS PER PLAN) SHALL BE INSTALLED ALONG PERIMETER OF CROSS-SECTION OF THE BIORETENTION CELL. 4.2.WHERE USED, GEOTEXTILE LINERS SHALL BE PLACED IN ACCORDANCE WITH MANUFACTURER'S STANDARDS AND RECOMMENDATIONS. ALL SEAMS AND OPENINGS IN THE LINER SHALL BE SEALED ACCORDING TO MANUFACTURER'S RECOMMENDATIONS AND SPECIFICATIONS. 4.3.WHERE USED, IMPERMEABLE GEOMEMBRANE SHEET / LINER SHALL BE 40 MIL THICK, HIGH-DENSITY POLYETHYLENE DESIGNED SPECIFICALLY FOR FLEXIBLE GEOMEMBRANE APPLICATIONS. ADJACENT STRIPS OF IMPERMEABLE LINER SHALL OVERLAP A MINIMUM OF 18", OR PER MANUFACTURER'S SPECIFICATION. 4.4.WHERE USED, CONTRACTOR TO PLACE LINER IN A WAY THAT ENSURES ENOUGH SLACK IN THE LINER TO ALLOW FOR BACKFILL AND SETTLING WITHOUT TEARING THE LINER. 5.AGGREGATES AND BSM: 5.1.ALL AGGREGATES SHALL BE ANGULAR, CRUSHED, WASHED ROCK, CLEAN OF DEBRIS AND WITH NO MORE THAN 1% FINES. 5.2.RESERVOIR AGGREGATE SHALL BE GRADATION ASTM #57 OR #67. 5.3.DIAPHRAGM AGGREGATE SHALL BE "PEA GRAVEL", WITH GRADATION ASTM #8, #89 OR #9. 5.4.THE BIORETENTION SOIL SHALL MEET THE CITY BIORETENTION SAND MEDIA ("BSM") SPECIFICATION FOUND AT:https://www.fcgov.com/utilities/business/builders-and-developers/development-forms-guidelines-regulations/ NOTES: 8" MIN 4" MIN DIAMETER PERFORATED PVC UNDERDRAIN 2" MIN 30" MIN 12" MAX1 GEOTEXTILE LINER (AS PER PLAN) MAXIMUM ALLOWABLE PONDING DEPTH IS 12" FROM THE TOP OF THE MULCH 4 MAX NON-FLOATABLE MULCH (AS PER PLAN) 3" PONDING DEPTH MUST NOT EXCEED FLOWLINE ELEVATION OF ADJACENT GUTTER FOREBAY IS REQUIRED TO BE PLACED AT ALL INFLOW LOCATIONS; WITH A MINIMUM 3" DROP FROM GUTTER FLOWLINE TO FOREBAY 4" MIN DEPTH OF DIAPHRAGM AGGREGATE 8" MIN DEPTH OF RESERVOIR AGGREGATE 18" MIN DEPTH OF BIORETENTION SAND MEDIA 8" MIN DEPTH THICKENED CURB ADJACENT TO VEHICULAR PAVEMENTS OVERFLOW RISER OPTION (AS PER PLAN) 8" MIN DEPTH THICKENED CURB ADJACENT TO VEHICULAR PAVEMENTS STANDARD CROSS-SECTION 1 2 WALLED CROSS-SECTION PONDING DEPTH MUST NOT EXCEED FLOWLINE ELEVATION OF ADJACENT GUTTER 18" MIN 4" 12" MAX 30" MIN 36" MIN BASIN WIDTH COVER PLATE 8" SIDEWALK CHASE 18" MIN OVERFLOW RISER OPTION (AS PER PLAN) REINFORCED CONCRETE WALLS (AS PER PLAN) 4" MIN DEPTH OF DIAPHRAGM AGGREGATE 8" MIN DEPTH OF RESERVOIR AGGREGATE 18" MIN DEPTH OF BIORETENTION SAND MEDIA MAXIMUM ALLOWABLE PONDING DEPTH IS 12" FROM THE SURFACE OF THE MULCH 4" MIN DIAMETER PERFORATED PVC UNDERDRAIN 6.UNDERDRAIN: 6.1.UNDERDRAIN PIPE TO BE PERFORATED OR SLOTTED. PERFORATIONS OR SLOTS TO BE SMALLER THAN SURROUNDING AGGREGATE TO ENSURE AGGREGATE DOES NOT FALL INTO OR CLOG THE OPENINGS. 6.2.DO NOT WRAP UNDERDRAIN WITH GEOTEXTILE OR SOCK. 6.3.UNDERDRAIN PIPE MUST OUTFALL BY GRAVITY AND MUST TIE INTO A STORMWATER PIPE, INLET OR SYSTEM AND THE LOCATION MUST BE APPROVED BY THE CITY. THE UNDERDRAIN TIE-IN SHALL MEET ALL REQUIRED PIPE SIZE, TYPES, AND COVER REQUIREMENTS THAT MAY APPLY TO PIPING THAT EXTENDS BEYOND THE LIMITS OF THE BIORETENTION CELL AND ENCROACHES INTO PUBLIC RIGHT-OF-WAY OR OTHER PROPERTY. 7.OVERFLOW INLET: 7.1.AN OVERFLOW INLET OR RISER PIPE SHALL BE PROVIDED. 7.2.ALL OVERFLOW RISER PIPE SHALL BE CAPPED WITH A DOME-SHAPED GRATE. 7.3.AN EMERGENCY OVERFLOW ROUTE SHALL BE PROVIDED AND THE LOCATION SHALL BE IDENTIFIED ON THE PLANS. 8.CLEANOUTS: 8.1.PROVIDE CLEANOUTS (AS PER PLAN) TO ALLOW INSPECTION (BY CAMERA) OF THE UNDERDRAIN SYSTEM DURING AND AFTER CONSTRUCTION. 8.2.CLEANOUTS SHALL BE PROVIDED AT EACH BEND GREATER THAN OR EQUAL TO 90° AND EVERY 100' ALONG A STRAIGHT RUN. CLEANOUT SHALL BE INSTALLED PER THE APPROVED PLANS. 8.3.CLEANOUTS SHALL BE A SOLID WALL PVC STRUCTURE FOR ALL VERTICAL SECTIONS WITH FITTINGS TO CONNECT TO DISTRIBUTION AND UNDERDRAIN PIPING MATERIALS, AS REQUIRED. 9.FOREBAY: 9.1.THE FOREBAY SHALL BE EASILY ACCESSIBLE WITH A HARD SURFACED BOTTOM FOR MAINTENANCE PURPOSES. 10.LANDSCAPE MATERIALS 10.1.CONTRACTOR SHALL NOT PLACE WEED BARRIER ANYWHERE WITHIN THE BIORETENTION BASIN. IF MULCH IS PLACED IN THE BIORETENTION BASIN, IT MUST BE NON-FLOATABLE. 10.2.IF MULCH OR COBBLES ARE PLACED IN THE BIORETENTION BASIN, THE MAXIMUM ALLOWABLE WATER DEPTH OF 12" AND REQUIRED BASIN VOLUME MUST BE MEASURED FROM THE TOP SURFACE OF THE MULCH OR COBBLE. 10.3.ROLLED TURF OR SOD IS NOT AN ALLOWABLE LANDSCAPE MATERIAL FOR BIORETENTION BASINS. LOW WATER CONSUMPTION LANDSCAPE PLANTINGS ARE PREFERRED FOR BIORETENTION BASINS. 10.4.LANDSCAPE PLANTINGS SHALL NOT BE PLACED TO IMPEDE DRAINAGE INTO OR OUT OF THE BIORETENTION BASIN. 10.5.TEMPORARY IRRIGATION MAY BE INSTALLED TO ESTABLISH LANDSCAPING OR SEED IN THE BIORETENTION BASIN. 2" MIN 8" MIN 4" 8" NATIVE SOIL ZONE FLAT APPROVED: DRAWN BY:DETAILS CONSTRUCTION DATE REVISED: DETAILSTORMWATER BIORETENTION DECEMBER 2018 HEM D-53 CURB AND GUTTER / SIDEWALK3007 3/8" (L)1 3/8"17"6"3 3/8"14"FLR 16"R 16"DRIVE-OVER CURB, GUTTER AND DETACHED SIDEWALK31"See Drawing 160110 3/4"(L)R 16"DRIVE-OVER CURB, GUTTER AND ATTACHED SIDEWALK 18"18"3 3/8"1 3/8"6"R 16"FL14"6"17"1 1/2"5' (L)8 5/8" (F.C.)7 1/4" F.C.12" (F.C.)Slope to curb 1/4"/Ft.1' min. (F.C.)48:1 min.4:1 max.ExcavationFill1' min.2' min.1/4"/Ft.CURB & GUTTER IN A CUT OR FILL6"3'-9" (F.C.)For Thickness2' min. (L)SheetHOMESTEAD AT CLARENDON HILLSThese drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETENGINEERNGIEHTRONRNFORT COLLINS: 301 North Howes Street, Suite 100, 80521GREELEY: 820 8th Street, 80631970.221.4158northernengineering.comof 15 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 D3 SITE & DRAINAGE DETAILS11 SIDEWALK DETAIL 1:12 max. X=2' min.Driveway Width Varies2'-0"6" Attached Sidewalk Lip FL Back of curb Right of Way line Detache d Attached Right of W a y L i n e Detached Sidewalk 1:24 (max.)NOTE: 1. Concrete driveway must be provided to the property line. Refer to Chapter 25 for minimum removal dimensions. X Y W X YW = Width 1:12 (max.) Property Linet 1/4" PER FT. N.T.S. SECTION A-A 2" t 1:12 (max.) t X = Curb Transition Length Y = Parkway Width in Type I Approach W = Driveway Width (See Drawing 707) t = Concrete Thickness - minimum 6" Type I = With Detached Sidewalk Type II = With Attached Sidewalk TYPE I TYPE II1:12 (max.)1:48A A PERSPECTIVE X=6'-0" 1:48 SLOPE 1:12 max. B B WALK Y t t WALK t2"FLOWLINEJOINT EXPANSION BOW1:12 (m a x . ) 1:24 SECTION B-B N.T.S. Ramp if necessary 1:12 max.BOWExpansion joint if drive continues as concrete WALK 6"(max.)1/2"2"R.ATTACHED SIDEWALK DETAIL Slope sidewalk to curb 1/4" per foot. NOTE: Construct sidewalk with joints at 10' intervals R 1/8" WEAKENED PLANE JOINT EXPANSION JOINT R1/4" and aligned with scoring on curb. INSTALL IN LOCATIONS SPECIFIED IN CHAPTER 22 1/2" 1/4"1/4 SLAB THICKNESS 1/4" 1/2" Expansion Joint material DETACHED SIDEWALK DETAIL Variable Landscaping Slope sidewalk to curb 1/4" per foot. 2' min. Slope: Minumum 1 4"/ft Maximum 3"/ft Sidewalk Driveway LIP F.L. T.C. DRIVEWAY SIDEWALK SECTION A-A NOTE: 1. Sidewalk grade shall remain consistent across driveway 3. This detail applies to Residential & Commercial driveways. 6" 6" Residential Detached Sidewalk Attached Sidewalk 1/2" Expansion Joint Material 1/2" Expansion Joint Material A A 2. For driveway design requirements, see CONST. DWG. 706 & 707. ATTACHEDDETACHED 3'-0"6'-0" All Sidewalk Thickness Shall Be 6" minimum. Min. SIDEWALK 8" Commercial STANDARD DRIVEWAY APPROACH301 STANDARD SIDEWALK302 303 SECTION C-C SECTION B-B SECTION A-A DETAIL 1 PLAN A A B C C B SIDEWALK CULVERT304 RAIN GARDEN DETAIL305 1' CURB CUT DETAIL306 1' CURB OPENING DETAIL SheetHOMESTEAD AT CLARENDON HILLSThese drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETENGINEERNGIEHTRONRNFORT COLLINS: 301 North Howes Street, Suite 100, 80521GREELEY: 820 8th Street, 80631970.221.4158northernengineering.comof 15 D4 SITE & DRAINAGE DETAILS12 TRUNCATED DOME FOR ACCESS RAMPS311 SECTION A-APAVEMENT DESIGN + 1/2" FOR COLLECTOR8" MIN. FOR RESIDENTIAL. USE CONCRETE10' MINIMUM (ARTERIAL)8' MINIMUM (COLLECTOR)PLAN VIEW6' MINIMUM (LOCAL)COLD JOINT (See Standard Drawing 714)AT 10' O.C.TOOL JOINTFOR PANS OVER 40'CONTROL JOINT REQUIREDCONTROLROADWAY WIDTHALL INTERSECTIONS TOHAVE ACCESS RAMPSNOTE:**& ARTERIALS.SIDES.TO PAN SECTION, TYPICAL BOTHTRANSITION FROM C & G SECTIONWALK8'DOWELL IFJOINTSTOOL JOINTAAJOINTS (TYP.)CONTROLPARALLELSTREETCLASSIFICATIONLOVELANDDEPTH OF INVERTWWIDTHCROSS PANArterial10'1 1/4"1 1/2"Collector8'1"1 1/8"Local6'3/4"7/8"d (MAX.)d (MIN.)1 1/2"2 1/2"2"DEPTH OF INVERTFT. COLLINSdd8' MIN. WIDTH WHERE CROSSING A COLLECTOR ROADWAY.****LENGTH(for monolithic pour)STREET INTERSECTION CROSSPAN307 Max. Sign Panel 1. Attach the sign panels tightly to the post and use oversized washers to keep the sign from breaking loose from the post when hit by a vehicle. 2. Sign panels should be mounted a minimum of 7 feet above the pavement or ground. Cross section of post 3" - 6" ABOVE GRADE 2 1/4" Anchor 3. Signs larger than 36 inches in length or width require wind bracing and special post design. NOTES: 4. Anchor Stub and post are square steel tube (perforated). Anchor/Stub Post Size CRITERIA FOR SINGLE POST 36" x 36"2.25" x 2.25" x 3'-0"2" x 2" x 12'-0" 5. All "No Parking" signs shall be installed at 45° from Flow Line. ** 2" x 2" x 10' OR 12' 12 GAUGE TELESPAR POST (22F12A31)7'-0" MIN. CLEARANCE2' - 3' FROM F Street Curb See Figure 16-1 SW SAMPLEAVE 2400 R1-1 "STOP" SIGN 30" HIGH DENSITY/DIAMOND GRADE. SIGN MOUNTED TO POST WITH 1 EACH DRIVE RIVET WITH NYLON WASHER AGAINST SIGN FACE (ON TOP OF THE SIGN). THE BOTTOM OF THE SIGN SHALL BE MOUNTED WITH 1 EACH 5/16"x2-1/2" HEW BOLT WITH METAL AND FROM NYLON WASHERS (NYLON WASHER AGAINST SIGN FACE) AND SECURED WITH 1 EACH 5/16" HEX NUT ON THE BACK SIDE OF POST.L 2-1/4" x 2-1/4" x 3' ANCHOR/STUB 2 EACH 8" BLADES MOUNTED TO POST WITH 4 EACH DRIVE RIVETS WITH NYLON WASHERS *12 Gauge 30"8"8"SIGN POST DETAIL308 NOTES: 1. THE SIGN PLATE SHALL BE A MINIMUM OF 12"X18" WITH A THICKNESS OF .080 ALUMINUM CONSTRUCTION. 2. THE SIGN FACE SHALL HAVE A WHITE REFLECTIVE BACKGROUND WITH A RED LEGEND. USE THE STANDARD 3M SCOTCHLITE SIGN FACE NUMBER R7-32 OR EQUIVALENT, WITH RED LETTERING AS SHOWN ABOVE. 3. ARROWS MAY BE NEEDED (LEFT, RIGHT OR DOUBLE), TO DESIGNATE BEGIN AND END OF NO PARKING AREA. FIRE LANE NO PARKING BY ORDER OF THE FIRE MARSHAL STANDARD FIRE LANE SIGN DETAIL UNIVERSAL FIRE LANE SIGN DETAIL 18" 2" 1 1/2" 3/4" 12"12" FIRE LANE COLOR SCHEDULE BACKGROUND "P" RED WHITE BLACK LEGEND, CIRCLE DIAGONAL, BORDER, "ARROW", "FIRE LANE" (FORT COLLINS ONLY) FIRE ACCESS ROAD SIGNS309 +R=15' R=10' R=10' ROW Line Truncated Dome Warning Detection Note: Use of this detail requires special approval in DETACHED WALK / INTERSECTION DETAIL310 CurbFlareVaries CurbFlareRampCurbCurb FlareRampVaries PanelsPanels6"RampWidth:4.5'5.0'6.0'7.0'8.0'Note:Truncated dome panels areavailable in 2'x2' squaresand 2'x2.5' rectangles.Combine the widths to fitthe ramp. Panels may becut to no less than a 2'x1.5'size.Panel WidthCombinations:2'+2.5'2.5'+2.5'2'+2'+2'2.5'+2'+2.5'2'+2'+2'+2'Notes: 1. Truncated dome warning panel: Install panels along with the concrete pour for the ramp. Specifications for the panel and installation instructions will be provided upon request. 2. This drawing shows vertical curb.For Drive Over Curb the warning detection location shall be placed inthe same position 6" back from theback of curb. 3. If curb and gutter are poured monolithic with ramp, place domeedge at back of curb as shown. Ifnot poured monolithic, place domeedge 6" from back of curb.Case 1-Directional RampsCase 2-Non-Directional RampsVaries PanelsRampPanelsFlareCurbCase 3-Mid-Block Ramps6"PanelsPanelsFlare6"FlareVaries FORT COLLINS ONLY Aligned with Pedestrian flow GutterorApron℄Center line of rampBOC-Back of CurbFOC -Face of Curb-Flow lineVaries 2'-0" 2'-0"AAFOC or ℄ 2'-0"BOCBOC1:12 max slope1:20slopePanels embedded in theconcrete ramps Section A-A (Center line of ramp)NTSFlow line Curb and Gutter BOC See Note 3 PRIVATE VERTICAL CURB AND GUTTER DETAIL312 POND OUTLET STRUCTURE DETAIL314 4' CROSS PAN DETAIL3136"1"1 1/2"R. 1'-6" 2" R. 4-1/2"12"6"1-1/2"6"1-1/2" TO 4' 2'2' CC A A B B 3'-6"Ls 6"Ws6"6"VARIESVARIESWs/2Ws/2SECTION A-A SECTION B-B WELL SCREEN FLOW CONTROL PLATE 6"WoWo Wo Wp 4"(TYP.)1'(MAX.)PLAN GENERAL NOTES SECTION E-E D D A A OPP. CLR. ABBREVIATIONS @ # Wp Wo TYP. DIA. O.C. MAX. MIN. LEGEND WQINV. ELEV.6"Ls Ws SECTION D-D E E SECTION C-C2'-6"4"3"CLR.D1 WQ6" VAULT ELEC ELECEC CT CT E VAULT ELEC CONTROL IRR CONTROL IRR CONTROL IRRCONTROL IRR CONTROL IRR CONTROL IRR CONTROL IRR CONTROL IRR TTT TT XXXXX/ / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / /CLARENDON HILLS DRIVE LAN G D A L E D RI V E 9' UTILITY EASEMENT EXISTING 4' SIDEWALK 12' UTILITY EASEMENT 15' UTILITY EASEMENT FRONT RANGE COMMUNITY COLLEGE CLARENDON HILLS FIRST FILING EXISTING 18" RCP IRRIGATION EXISTING IRRIGATION STRUCTURE EXISTING 18" STEEL IRRIGATION EXISTING 30" VERTICAL CURB & GUTTER EXISTING 31" DRIVE-OVER CURB & GUTTER EXISTING 6' CROSS-PAN EXISTING IRRIGATION CONTROL (TYP.) EXISTING LANDSCAPE WALL CONNECT TO EXISTING IRRIGATION PIPE SF SF SF SF SF SF SF SF SF SF CWA VTCSF SF SF SF SW IP RSRS RS RS RS RS PROVIDE INLET PROTECTION FOR DOWNSTREAM INLET EXISTING WETLAND AREA 4.5' SIDEWALK 4.5' S I D E W A L K PROPOSED POND LOT 1 LOT 2 LOT 3 LOT 6 LOT 5 LOT 7 LOT 8 LOT 4 RS IP SFSFSFSFSFSFSF SF SF SF SF SF RS SMITH L A T E R A L EXISTI N G P RI V A T E L Y O W N E D IRRIGA TI O N DI T C H ( S E E N O T E 6 ) SW SW SW SW SW SW SW SW ER1 EROSION CONTROL PLAN12 SheetHOMESTEAD AT CLARENDON HILLSThese drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETENGINEERNGIEHTRONRNFORT COLLINS: 301 North Howes Street, Suite 100, 80521GREELEY: 820 8th Street, 80631970.221.4158northernengineering.comof 15 TABLE OF CONSTRUCTION SEQUENCE AND BMP APPLICATION Project: Homestead at Clarendon Hills CONSTRUCTION PHASE MOBILIZATION DEMOLITION GRADING BEST MANAGEMENT PRACTICES (BMPS) Structural "Installation" Flow Barriers (Bales, Wattles, etc.) (RS) UTILITIES INSTALLATION FLAT WORK INSTALLATION VERTICAL INSTALLATION LANDSCAPE DEMOBILIZATION Concrete Washout Area (CWA) * All Temporary BMPs to be Removed once Construction is Complete Vehicle Tracking Pad * (VTC) Silt Fence (SF) NORTH ( IN FEET ) 1 inch = ft. Feet03030 30 60 90 BENCHMARK NOTE: ALL BMPS SHOWN ON THIS PLAN ARE GRAPHIC REPRESENTATIONS ONLY. FINAL DETERMINATION OF SIZE AND LOCATION SHALL BE DETERMINED BY THE CONTRACTOR AND DOCUMENTED ON THE DYNAMIC SITE PLAN. 1.CONTRACTOR SHALL IMMEDIATELY STABILIZE ALL DISTURBED SLOPES BY CRIMP MULCHING OR SIMILAR METHODS. 2.TOTAL DISTURBED AREA = 2.63 ACRES 3.SWMP ADMINISTRATOR: Contact ________________________________ Company ________________________________ Address ________________________________ Phone________________________________ 4.CONTRACTOR TO PROVIDE VEHICLE TRACKING CONTROL FOR CONCRETE WASHOUT AREA IF ACCESS IS OFF PAVEMENT. 5.REFER TO THE PRELIMINARY DRAINAGE LETTER FOR HOMESTEAD AT CLARENDON HILLS, BY NORTHERN ENGINEERING, FOR ADDITIONAL INFORMATION. 6.THE SMITH LATERAL IS OWNED BY NUMEROUS INDIVIDUAL OWNERS AS WELL AS THE CITY OF FORT COLLINS (THROUGH THE PARKS DEPARTMENT) WHO USE THE DITCH TO CONVEY IRRIGATION WATER. APPROVAL FROM THE IRRIGATION DITCH OWNERS IS REQUIRED PRIOR TO ANY WORK ON THE DITCH OR IN ITS EASEMENT, AS WELL AS BEFORE ANY STORMWATER CAN BE DISCHARGED, OR PLANNED TO BE DISCHARGED INTO THE DITCH. PLEASE CONTACT JILL WUERTZ (970-416-2062), 413 S. BRYAN AVE, FORT COLLINS, CO 80521 REGARDING THE PARKS' DEPARTMENT'S INTEREST. GENERAL NOTES: LEGEND: PROPOSED CONTOUR PROPOSED STORM SEWER / IRRIGATION EXISTING CONTOUR EXISTING CURB & GUTTER PROPERTY BOUNDARY VEHICLE TRACKING CONTROL PAD SILT FENCE SF CONCRETE WASHOUT ROCK SOCK CWA RS VTC SF INLET PROTECTION IP PROJECT DATUM: NAVD88 CITY OF FORT COLLINS BENCHMARK 5-02 1/2 MILE SOUTH OF HARMONY ROAD, APPROXIMATELY 200 FEET NORTH OF WOODED CREEK COURT, ON THE WEST SIDE OF SHIELDS STREET, ON THE NORTHWEST CORNER OF A STORM INLET. ELEV. = 5089.11 CITY OF FORT COLLINS BENCHMARK 8-13 SOUTHEAST CORNER OF HARMONY RD. AND SHIELDS ON THE NORTHEAST CORNER OF A CONCRETE TRAFFIC SIGNAL BASE. ELEV. = 5086.71 PLEASE NOTE: THIS PLAN SET IS USING NAVD88 FOR A VERTICAL DATUM. SURROUNDING DEVELOPMENTS HAVE USED NGVD29 UNADJUSTED (PRIOR CITY OF FORT COLLINS DATUM) FOR THEIR VERTICAL DATUMS. IF NGVD29 UNADJUSTED DATUM (PRIOR CITY OF FORT COLLINS DATUM) IS REQUIRED FOR ANY PURPOSE, THE FOLLOWING EQUATION SHOULD BE USED: NGVD29 UNADJUSTED (PRIOR CITY OF FORT COLLINS DATUM) = NAVD88 - 3.20' BASIS OF BEARINGS THE BASIS OF BEARINGS IS THE WEST LINE OF SECTION 2-6-69 AS BEARING NORTH 00° 17' 10" EAST (ASSUMED BEARING). STRAW WATTLE SW 1.IT SHOULD BE NOTED THAT ANY EROSION CONTROL PLAN SERVES ONLY AS A GUIDELINE TO THE CONTRACTOR. STAGING AND/OR PHASING OF BEST MANAGEMENT PRACTICES (BMPs) IS EXPECTED. ADDITIONAL AND/OR DIFFERENT BMPs FROM THOSE ORIGINALLY DEPICTED MAY BE NECESSARY DURING CONSTRUCTION DUE TO CHANGING SITE CONDITIONS OR AS REQUIRED BY LOCAL AUTHORITIES. 2.THIS EROSION CONTROL PLAN IS SCHEMATIC IN NATURE. AS SUCH, GRAPHICAL SYMBOLS MAY NOT BE TO SCALE, NOR ARE THEY NECESSARILY SHOWN IN THEIR EXACT LOCATION. 3.THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL PERMITTING (CITY, STATE DISCHARGE PERMIT, ETC.) AND COMPLIANCE WITH GOVERNING AUTHORITIES. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR (OR PERMIT HOLDER) TO ENSURE EROSION CONTROL MEASURES ARE PROPERLY MAINTAINED AND FOLLOWED. 4.CONTRACTOR SHALL IMPLEMENT THE APPROPRIATE EROSION CONTROL MEASURES ACCORDING THE THE CONSTRUCTION SEQUENCING AND LEVEL OF SITE STABILIZATION. 5.CONTRACTOR SHALL IMPLEMENT APPROPRIATE INLET PROTECTION FOR ALL STORM DRAINS, SWALES, PONDS AND RAIN GARDENS UNTIL SITE IS FULLY STABILIZED. 6.CONTRACTOR SHALL IMPLEMENT APPROPRIATE INLET PROTECTION FOR DOWNSPOUT CONNECTIONS, TO THE STORM DRAIN SYSTEM, UNTIL CONNECTION IS ESTABLISHED WITH DOWNSPOUT. 7.INLET PROTECTION SHALL BE ADAPTED, AS NECESSARY, TO THE SURROUNDING SURFACE TYPE AND CONDITION (i.e., STAKE-DRIVEN WATTLES FOR BARE SOIL, GRAVEL SOCKS FOR PAVEMENT, ETC.) 8.CONTRACTOR IS RESPONSIBLE FOR STABILIZING ALL SLOPES, PARTICULARLY THOSE STEEPER THAN 6:1. CRIMP MULCHING, HYDRO MULCHING, EROSION MATS, TEMPORARY IRRIGATION, AND ADDITIONAL WATTLES OR SILT FENCING MAY BE NECESSARY TO ESTABLISH VEGETATIVE COVER AND STABILIZE THE SLOPE. 9.CONTRACTOR IS RESPONSIBLE FOR PREVENTING SEDIMENT FROM UNSTABILIZED LANDSCAPE AREAS FROM MIGRATING ONTO AND ENTERING THE PERMEABLE PAVER SYSTEMS UNTIL UPGRADIENT TRIBUTARY AREAS ARE FULLY STABILIZED. 10.ADDITIONAL WATTLES, SILT FENCE, OR OTHER MEASURES, MAY BE NECESSARY TO ENSURE THAT EACH BUILDING PAD IS STABILIZED THROUGHOUT CONSTRUCTION. WATTLES SHALL BE PROVIDED AROUND BUILDING PAD SIDES TO ENSURE AT NO TIME SHALL SEDIMENT BE ALLOWED TO CROSS THE PUBLIC SIDEWALKS. 11.CONTRACTOR SHALL IMPLEMENT APPROPRIATE PERIMETER PROTECTION FOR AREAS DIRECTING DRAINAGE OFFSITE. PERIMETER PROTECTION SHALL BE ADAPTED, AS NECESSARY, TO THE SURROUNDING SURFACE TYPE AND CONDITION (i.e., STAKE-DRIVEN SEDIMENT CONTROL LOGS OR SILT FENCE FOR BARE SOIL, GRAVEL SOCKS FOR PAVEMENT, ETC.) 12.FUELING FACILITIES SHALL BE LOCATED AT LEAST ONE HUNDRED (100) FEET FROM NATURAL BODY OF WATER, WETLAND, NATURAL DRAINAGE WAY OR MANMADE DRAINAGE WAY. THE FUEL TANKS AND FUELING AREA MUST BE SET IN A CONTAINMENT AREA THAT WILL NOT ALLOW A FUEL SPILL TO DIRECTLY FLOW, SEEP, RUN OFF, OR BE WASHED INTO A BODY OF WATER, WETLAND OR DRAINAGE WAY. 13.CONSTRUCTION WASTE STORAGE (DUMPSTERS) AND PORTABLE SANITATION UNITS (CONSTRUCTION TOILETS) SHALL BE LOCATED AT LEAST FIFTY (50) FEET FROM ANY STORMWATER INLET, WETLAND, OR DRAINAGE WAY. SAID FACILITIES MUST BE SET IN A CONTAINMENT AREA THAT WILL NOT ALLOW POLLUTANTS TO DIRECTLY FLOW, SEEP, RUN OFF, OR BE WASHED INTO A BODY OF WATER, WETLAND OR DRAINAGE WAY. DUMPSTERS SHALL BE LOCATED ON FLAT, STABLE GROUND, AND CONSTRUCTION TOILETS SHALL BE STAKED DOWN. 14.THE CONTRACTOR AND ALL SUBCONTRACTORS WILL COOPERATE WITH THE CITY'S CONSTRUCTION INSPECTORS BY CEASING OPERATIONS WHEN WINDS ARE OF SUFFICIENT VELOCITY TO CREATE BLOWING DUST WHICH, IN THE INSPECTOR'S OPINION, IS HAZARDOUS TO THE PUBLIC HEALTH AND WELFARE. 15.WHERE SEASONAL CONSTRAINTS (E.G., DURING SUMMER AND WINTER MONTHS) INHIBIT PERMANENT SEEDING OPERATIONS, DISTURBED AREAS WILL BE TREATED WITH MULCH AND MULCH TACKIFIER OR OTHER MATERIALS APPROVED BY EROSION CONTROL STAFF TO PREVENT EROSION. 16.CONTRACTOR SHALL EXERCISE CAUTION TO PROTECT RAIN GARDENS AND MODIFIED RAIN GARDEN FROM SEDIMENTATION. THIS INCLUDES EDUCATING SUBCONTRACTORS ON-SITE. 17.SEE LANDSCAPE PLANS FOR ADDITIONAL INFORMATION ON PLANTING, REVEGETATION, HARDSCAPE AND OTHER PERMANENT SITE STABILIZATION METHODS. 18.DIRT AND DEBRIS FROM CONSTRUCTION ACTIVITIES TRACKED ON CITY STREETS SHALL BE KEPT TO A MINIMUM AND CLEANED NIGHTLY OR AT THE SUGGESTION OF THE CITY'S EROSION CONTROL INSPECTOR. 19.CONTRACTOR SHALL KEEP CONSTRUCTION VEHICLES ENTERING AND EXITING SITE TO A MINIMUM. 20.THE CONTRACTOR SHALL, AT ALL TIMES DURING AND AFTER SYSTEM INSTALLATION, PREVENT SEDIMENT, DEBRIS, AND DIRT FROM ANY SOURCE FROM ENTERING THE PERMEABLE PAVEMENT SYSTEM. LOOSE MATERIALS SHALL NOT BE STORED ON THE PERMEABLE PAVEMENT AREA. MUD AND SEDIMENT-LADEN RUNOFF SHOULD BE KEPT AWAY FROM THE PAVEMENT AREA. TEMPORARILY DIVERT RUNOFF OR INSTALL SEDIMENT CONTROL MEASURES AS NECESSARY TO REDUCE THE AMOUNT OF SEDIMENT RUN-ON TO THE PAVEMENT. SURFACE PROTECTION COULD INCLUDE COVERING AREAS OF THE PAVEMENT, PROVIDING ALTERNATIVE CONSTRUCTION VEHICLE ACCESS, AND PROVIDING EDUCATION TO ALL PARTIES WORKING ONSITE. EROSION CONTROL NOTES: 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 ER2 EROSION CONTROL DETAILS13 SheetHOMESTEAD AT CLARENDON HILLSThese drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETENGINEERNGIEHTRONRNFORT COLLINS: 301 North Howes Street, Suite 100, 80521GREELEY: 820 8th Street, 80631970.221.4158northernengineering.comof 15 VTC ROCK SOCK SECTION ROCK SOCK PLAN ROCK SOCK JOINTING GRADATION TABLE SIEVE SIZE MASS PERCENT PASSING SQUARE MESH SIEVES NO. 4 2"100 1-1/2"90-100 1"20-55 3/4"0-15 3/8"0-5 MATCHES SPECIFICATIONS FOR NO. 4 COARSE AGGREGATE FOR CONCRETE PER AASHTO M43. ALL ROCK SHALL BE FRACTURED FACE, ALL SIDES RS 001 CONCRETE WASHOUT AREA 002 ROCK SOCK 003 VEHICLE TRACKING PAD 004 SILT FENCE SF CWA 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 006 CURB INLET PROTECTION IP POSTS PREASSEMBLED SILT FENCE POSTS SHALL OVERLAP AT JOINTS SO THAT NO GAPS EXIST IN SILT FENCE. NOTE: THICKNESS OF GEOTEXTILE HAS BEEN EXAGGERATED.POST SHALL BE JOINED AS SHOWN, THEN ROTATED 180° IN DIRECTION SHOWN AND DRIVEN INTO THE GROUND. SILT FENCE JOINTS DRIVE POSTS VERTICALLY INTO THE GROUND TO A MINIMUM DEPTH OF 18". EXCAVATE A TRENCH APPROXIMATELY 4" WIDE AND 4" DEEP ALONG THE LINE OF POSTS AND UPSLOPE FROM THE BARRIER. ANCHOR TRENCH SHALL BE EXCAVATED BY HAND, WITH TRENCHER, OR WITH SILT FENCE INSTALLATION MACHINE. NO ROAD GRADERS, BACKHOES, ETC. SHALL BE USED. NOT LESS THAN THE BOTTOM 1' OF THE SILT FENCE FABRIC SHALL BE BURIED IN THE TRENCH. THE TRENCH SHALL BE COMPACTED BY HAND, WITH "JUMPING JACK" OR BY WHEEL ROLLING. COMPACTION SHALL BE SUCH THAT THE SILT FENCE RESISTS BEING PULLED OUT OF ANCHOR TRENCH BY HAND. SILT FENCE INDICATED IN THE PLANS SHALL BE INSTALLED PRIOR TO ANY LAND-DISTURBING ACTIVITIES. USE WOOD POSTS OR OTHER MATERIAL AS ACCEPTED BY THE CITY. INSTALLATION NOTES: 1. 2. 3. 4. 5. 6. 7. THE CONTRACTOR SHALL INSPECT SILT FENCE EVERY TWO WEEKS AND AFTER SIGNIFICANT STORM EVENTS AND MAKE REPAIRS OR CLEAN OUT UPSTREAM SEDIMENT AS NECESSARY. SEDIMENT ACCUMULATED UPSTREAM OF SILT FENCE SHALL BE REMOVED WHEN THE UPSTREAM SEDIMENT REACHES A DEPTH OF 6". SILT FENCE SHALL BE REMOVED WHEN THE UPSTREAM DISTURBED AREA IS STABILIZED AND GRASS COVER IS ACCEPTED BY THE CITY. IF ANY DISTURBED AREA EXISTS AFTER REMOVAL, IT SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED IN A MANNER ACCEPTED BY THE CITY. MAINTENANCE NOTES: 1. 2. 3. 4" MIN. 4" MIN. 1 12" x 1 12" WOODEN FENCE POSTS SF 005 SW STRAW WATTLE VAULT ELEC ELECE E VAULT ELEC CONTROL IRR CONTROL IRR CONTROL IRRCONTROL IRR CONTROL IRR CONTROL IRR CONTROL IRR CONTROL IRR XXXXX/ / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / /CLARENDON HILLS DRIVE LAN G D A L E D RI V E FRONT RANGE COMMUNITY COLLEGE CLARENDON HILLS FIRST FILING EX B 0.68 ac EX A 2.38 ac EX OS1 0.15 ac EX OS2 0.06 ac EX B EX A EX OS2 EX OS1 SMITH L A T E R A L EXISTIN G P R I V A T E L Y O W N E D IRRIGA T I O N D I T C H ( S E E N O T E 2 ) DR1 HISTORIC DRAINAGE EXHIBIT14 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 NORTH ( IN FEET ) 1 inch = ft. Feet03030 30 60 90 SheetHOMESTEAD AT CLARENDON HILLSThese drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETENGINEERNGIEHTRONRNFORT COLLINS: 301 North Howes Street, Suite 100, 80521GREELEY: 820 8th Street, 80631970.221.4158northernengineering.comof 15 LEGEND: ADESIGN POINT FLOW ARROW DRAINAGE BASIN LABEL EXISTING DRAINAGE BASIN BOUNDARY FOR DRAINAGE REVIEW ONLY NOT FOR CONSTRUCTION C PROPOSED CONTOUR EXISTING CONTOUR PROPERTY BOUNDARY PROPOSED STORM DRAIN / IRRIGATION EXISTING CURB AND GUTTER PROPOSED SWALE PROPOSED LOT LINE EASEMENT EXISTING DRAINAGE SUMMARY Design Point Basin ID Total Area (acres) C2 C100 2-Yr Tc (min) 100-Yr Tc (min) Q2 (cfs) Q100 (cfs) ex a EX A 2.382 0.25 0.31 14.06 14.06 1.14 5.00 b EX B 0.684 0.25 0.31 12.06 12.06 0.35 1.53 b EX OS1 0.147 0.25 0.31 11.08 11.08 0.08 0.34 b EX OS2 0.064 0.25 0.31 5.42 5.42 0.05 0.20 NOTES: 1.REFER TO THE PRELIMINARY DRAINAGE LETTER FOR HOMESTEAD AT CLARENDON HILLS FOR ADDITIONAL INFORMATION. 2.THE SMITH LATERAL IS OWNED BY NUMEROUS INDIVIDUAL OWNERS AS WELL AS THE CITY OF FORT COLLINS (THROUGH THE PARKS DEPARTMENT) WHO USE THE DITCH TO CONVEY IRRIGATION WATER. APPROVAL FROM THE IRRIGATION DITCH OWNERS IS REQUIRED PRIOR TO ANY WORK ON THE DITCH OR IN ITS EASEMENT, AS WELL AS BEFORE ANY STORMWATER CAN BE DISCHARGED, OR PLANNED TO BE DISCHARGED INTO THE DITCH. PLEASE CONTACT JILL WUERTZ (970-416-2062), 413 S. BRYAN AVE, FORT COLLINS, CO 80521 REGARDING THE PARKS' DEPARTMENT'S INTEREST. BENCHMARK PROJECT DATUM: NAVD88 CITY OF FORT COLLINS BENCHMARK 5-02 1/2 MILE SOUTH OF HARMONY ROAD, APPROXIMATELY 200 FEET NORTH OF WOODED CREEK COURT, ON THE WEST SIDE OF SHIELDS STREET, ON THE NORTHWEST CORNER OF A STORM INLET. ELEV. = 5089.11 CITY OF FORT COLLINS BENCHMARK 8-13 SOUTHEAST CORNER OF HARMONY RD. AND SHIELDS ON THE NORTHEAST CORNER OF A CONCRETE TRAFFIC SIGNAL BASE. ELEV. = 5086.71 PLEASE NOTE: THIS PLAN SET IS USING NAVD88 FOR A VERTICAL DATUM. SURROUNDING DEVELOPMENTS HAVE USED NGVD29 UNADJUSTED (PRIOR CITY OF FORT COLLINS DATUM) FOR THEIR VERTICAL DATUMS. IF NGVD29 UNADJUSTED DATUM (PRIOR CITY OF FORT COLLINS DATUM) IS REQUIRED FOR ANY PURPOSE, THE FOLLOWING EQUATION SHOULD BE USED: NGVD29 UNADJUSTED (PRIOR CITY OF FORT COLLINS DATUM) = NAVD88 - 3.20' BASIS OF BEARINGS THE BASIS OF BEARINGS IS THE WEST LINE OF SECTION 2-6-69 AS BEARING NORTH 00° 17' 10" EAST (ASSUMED BEARING). CONTROL IRR CONTROL IRR CONTROL IRR CONTROL IRR XXXXX/ / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / /LAN G D A L E D RI V E ACCESS EASEMENTLOT 6 LOT 7 LOT 8 / / / / / / / /B3 0.01 ac OS1 0.09 ac PROPOSED RAIN GARDEN WITH FOREBAY PROPOSED RETAINING WALL WITH WEIR TO DIVIDE POND FROM RAIN GARDEN (RE: LANDSCAPE ARCHITECT) A OS1 PROPOSED OUTLET STRUCTURE CONSTRUCTED AS PART OF WALL PROPOSED SIDEWALK CULVERT WITH CONCRETE CHASE PROPOSED OUTLET PIPE VAULT ELEC ELECE E VAULT ELEC CONTROL IRR CONTROL IRR CONTROL IRRCONTROL IRR / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / /CLARENDON HILLS DRIVE FRONT RANGE COMMUNITY COLLEGE CLARENDON HILLS FIRST FILING LOT 1 LOT 2 LOT 3 LOT 5 LOT 4 TRACT A A 1.37 ac / / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / // / / / / / / /B1 0.04 ac B2 1.63 ac B4 0.01 ac OS2 0.06 ac PROPO S E D D R I V E W A Y PROPOSED RAIN GARDEN WITH FOREBAY PROPOSED RETAINING WALL WITH WEIR TO DIVIDE POND FROM RAIN GARDEN (RE: LANDSCAPE ARCHITECT) PROPOSED RETAINING WALL (RE: LANDSCAPE ARCHITECT) PROPOSED VERTICAL CURB & GUTTER PROPOSED POND B PROPOSED OUTLET STRUCTURE CONSTRUCTED AS PART OF WALL PROPOSED SIDEWALK CULVERT WITH CONCRETE CHASE PROPOSED OUTLET PIPE TRACT B DITCH ACCESS EASEMENT (WIDTH VARIES - SEE NOTE 2) SMITH L A T E R A L EXISTIN G P R I V A T E L Y O W N E D IRRIGA T I O N D I T C H ( S E E N O T E 2 ) 8 7 . 7 7 DR2 PROPOSED DRAINAGE EXHIBIT15 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 NORTH ( IN FEET ) 1 inch = ft. Feet03030 30 60 90 SheetHOMESTEAD AT CLARENDON HILLSThese drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETENGINEERNGIEHTRONRNFORT COLLINS: 301 North Howes Street, Suite 100, 80521GREELEY: 820 8th Street, 80631970.221.4158northernengineering.comof 15 LEGEND: ADESIGN POINT FLOW ARROW DRAINAGE BASIN LABEL NOTES: 1.REFER TO THE PRELIMINARY DRAINAGE LETTER FOR HOMESTEAD AT CLARENDON HILLS FOR ADDITIONAL INFORMATION. 2.THE SMITH LATERAL IS OWNED BY NUMEROUS INDIVIDUAL OWNERS AS WELL AS THE CITY OF FORT COLLINS (THROUGH THE PARKS DEPARTMENT) WHO USE THE DITCH TO CONVEY IRRIGATION WATER. APPROVAL FROM THE IRRIGATION DITCH OWNERS IS REQUIRED PRIOR TO ANY WORK ON THE DITCH OR IN ITS EASEMENT, AS WELL AS BEFORE ANY STORMWATER CAN BE DISCHARGED, OR PLANNED TO BE DISCHARGED INTO THE DITCH. PLEASE CONTACT JILL WUERTZ (970-416-2062), 413 S. BRYAN AVE, FORT COLLINS, CO 80521 REGARDING THE PARKS' DEPARTMENT'S INTEREST. BENCHMARK FOR DRAINAGE REVIEW ONLY NOT FOR CONSTRUCTION C PROJECT DATUM: NAVD88 CITY OF FORT COLLINS BENCHMARK 5-02 1/2 MILE SOUTH OF HARMONY ROAD, APPROXIMATELY 200 FEET NORTH OF WOODED CREEK COURT, ON THE WEST SIDE OF SHIELDS STREET, ON THE NORTHWEST CORNER OF A STORM INLET. ELEV. = 5089.11 CITY OF FORT COLLINS BENCHMARK 8-13 SOUTHEAST CORNER OF HARMONY RD. AND SHIELDS ON THE NORTHEAST CORNER OF A CONCRETE TRAFFIC SIGNAL BASE. ELEV. = 5086.71 PLEASE NOTE: THIS PLAN SET IS USING NAVD88 FOR A VERTICAL DATUM. SURROUNDING DEVELOPMENTS HAVE USED NGVD29 UNADJUSTED (PRIOR CITY OF FORT COLLINS DATUM) FOR THEIR VERTICAL DATUMS. IF NGVD29 UNADJUSTED DATUM (PRIOR CITY OF FORT COLLINS DATUM) IS REQUIRED FOR ANY PURPOSE, THE FOLLOWING EQUATION SHOULD BE USED: NGVD29 UNADJUSTED (PRIOR CITY OF FORT COLLINS DATUM) = NAVD88 - 3.20' BASIS OF BEARINGS THE BASIS OF BEARINGS IS THE WEST LINE OF SECTION 2-6-69 AS BEARING NORTH 00° 17' 10" EAST (ASSUMED BEARING). PROPOSED CONTOUR EXISTING CONTOUR PROPERTY BOUNDARY PROPOSED STORM DRAIN / IRRIGATION EXISTING CURB AND GUTTER PROPOSED SWALE PROPOSED LOT LINE EASEMENT DEVELOPED DRAINAGE SUMMARY Design Point Basin ID Total Area (acres) C2 C100 2-Yr Tc (min) 100-Yr Tc (min) Q2 (cfs) Q100 (cfs) a A 1.368 0.24 0.30 14.25 14.25 0.63 2.74 b B1 0.041 0.29 0.36 12.03 12.03 0.02 0.10 b B2 1.630 0.60 0.75 12.74 12.74 1.98 8.65 b B3 0.013 0.20 0.25 12.26 12.26 0.01 0.02 b B4 0.070 0.25 0.31 11.04 11.04 0.04 0.16 os1 OS1 0.092 0.46 0.57 10.89 10.89 0.09 0.40 os2 OS2 0.064 0.25 0.31 5.00 5.00 0.05 0.20 Detention Pond and Rain Garden Summary Description Required Volume (cu. ft.) Design Volume (cu. ft.) Release Rate (cfs) Crest of Pond Elev. Water Surface Elev. Freeboard (ft) Detention Pond 9,475 9,807 1.2 5090.6 5089.75 0.85 East Rain Garden 297 297 n/a 5090.6 5089.9 0.7 West Rain Garden 297 297 n/a 5090.6 5089.7 0.9 EXISTING DRAINAGE SUMMARY Design Point Basin ID Total Area (acres) C2 C100 2-Yr Tc (min) 100-Yr Tc (min) Q2 (cfs) Q100 (cfs) ex a EX A 2.382 0.25 0.31 14.06 14.06 1.14 5.00 b EX B 0.684 0.25 0.31 12.06 12.06 0.35 1.53 b EX OS1 0.147 0.25 0.31 11.08 11.08 0.08 0.34 b EX OS2 0.064 0.25 0.31 5.42 5.42 0.05 0.20 PROPOSED DRAINAGE BASIN BOUNDARY 50' WETLANDS BUFFER LID & WATER QUALITY SUMMARY Project Summary Total New Impervious Area 39,434 sf Target LID Treatment Percentage 50% Minimum Area to be Treated by LID measures 19,717 sf Target Water Quality Treatment Percentage 100% Minimum Area to be Treated by Water Quality measures 39,434 sf LID Summary Rain Gardens Rain Garden Treatment Area 35,681 sf Percent Total Project Area Treated 90.5% East Rain Garden Volume (Required)297 cf East Rain Garden Volume (Design)273 cf West Rain Garden Volume (Required)297 cf West Rain Garden Volume (Design)321 cf Total Rain Garden Volume (Required)594 cf Total Rain Garden Volume (Design)594 cf Water Quality Summary Detention Detention Treatment Area 35,681 sf Percent Total Project Area Treated 90.5% Water Quality Volume (Required)1,187 cf Storage Volume (Required)8,288 cf Total Detention Volume (Required)9,475 cf 0.22 ac.-ft. Total Detention Volume (Design)9,807 cf 0.23 ac.-ft.