HomeMy WebLinkAboutTHE FLATS AT HANSEN FARM - FDP230004 - DOCUMENT MARKUPS - ROUND 2 - UTILITY PLANSKETCHER ROADSOUTH TIMBERLINE ROADEAST TRILBY ROADZEPHYR ROADSheetTHE FLATS AT HANSEN FARM These drawings are
instruments of service
provided by Northern
Engineering Services, Inc.
and are not to be used for
any type of construction
unless signed and sealed by
a Professional Engineer in
the employ of Northern
Engineering Services, Inc.NOT FOR CO
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1JANUARY 2023CONTACT INFORMATIONPROJECT TEAM:VICINITY MAPNORTHPROJECT BENCHMARKS:THE FLATS AT HANSEN FARMPROJECT TEAM:Hansen MF, LLCAffinity Partners, LLCRyan Schaefer, Manager3665 John F Kennedy Parkway, Building 2, Suite 202Fort Collins, CO 80525(970) 663-3150Northern Engineering Services, Inc.Danny Weber, PE301 North Howes Street, Suite 100Fort Collins, Colorado 80521(970) 221-4158PLANNER/LANDSCAPE ARCHITECTOWNER/APPLICANTSITE ENGINEERSHEET INDEXTRACT D, TRACT E, AND TRACT L OF HANSEN FARM LOCATED IN THE EASTHALF OF SECTION 7, TOWNSHIP 6 NORTH, RANGE 68 WEST OF THE 6TH P.M.,CITY OF FORT COLLINS, COUNTY OF LARIMER, STATE OF COLORADOFIELD SURVEY BY:Northern Engineering Services, Inc.Bob Tessely, PLS301 North Howes Street, Suite 100Fort Collins, Colorado 80521(970) 221-4158SITE SURVEYOR1C 100 COVER SHEET2C 101 GENERAL & CONSTRUCTION NOTES3C 102 EXISTING CONDITIONS & DEMOLITION PLAN4-6C 200-C 202 CIVIL SITE PLANUTILITY SHEETS7C 300 OVERALL UTILITY PLAN8-11C 301-C 304 UTILITY PLANSANITARY SEWER SHEETS12C 400SANITARY LINES A & A1 PLAN & PROFILE13C 401SANITARY LINES B & C PLAN & PROFILESTORM DRAIN SHEETS14C 500STORM DRAINS 2 & 3 PLAN & PROFILE15C 501STORM DRAINS 4 & 4-2 PLAN & PROFILE16C 502RAIN GARDENS A & B UNDERDRAIN PLAN & PROFILE17C 503RAIN GARDENS C & D UNDERDRAIN PLAN & PROFILE18C 504RAIN GARDEN E UNDERDRAIN PLAN & PROFILEGRADING SHEETS19C 600 OVERALL GRADING PLAN20-23C 601-C 604 GRADING PLANDETAIL SHEETS24C 700WATER DETAILS25C 701SANITARY SEWER DETAILS26-29C 702-C 705DRAINAGE DETAILS30-31C 705-C 707SITE DETAILSEROSION CONTROL SHEETS32C 800EROSION CONTROL PLAN33C 801EROSION CONTROL DETAILS34C 802EROSION CONTROL NOTESDRAINAGE SHEETS35C 803 DRAINAGE EXHIBITUTILITY PLANSCTL|Thompson, Inc.Geotechnical InvestigationProposed Hansen Farm ApartmentsNW of Timberline Road & Zephyr RoadFort Collins, ColoradoCTL Project No. FC10225-120Date: March 8, 2022 | Revised March 10, 2022SUBSURFACE EXPLORATION BY:UTILITY CONTACT LIST: *ENGINEERNGIEHTRONRNENGINEERNGIEHTRONRNCALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOUDIG, GRADE, OR EXCAVATE FOR THE MARKING OFUNDERGROUND MEMBER UTILITIES.CALL UTILITY NOTIFICATION CENTER OFCOLORADOKnow what'sbelow.before you dig.CallRAPPROVED:CITY ENGINEER:APPROVED SHEETSDATEWATER & WASTEWATER UTILITY:APPROVED SHEETSDATESTORMWATER UTILITY:APPROVED SHEETSDATEPARK PLANNING AND DEVELOPMENT:APPROVED SHEETSDATETRAFFIC OPERATIONS:APPROVED SHEETSDATEENVIRONMENTAL PLANNER:APPROVED SHEETSDATECity of Fort Collins, ColoradoUTILITY PLAN APPROVALAPPROVED:APPROVED:APPROVED:APPROVED:APPROVED:All changes, addendums, additions, deletions andmodifications to these drawings must be approved,in writing, by the Fort Collins-LovelandWater District and the South Fort Collins Sanitation District.District EngineerDateFORT COLLINS - LOVELANDWATER DISTRICTSOUTH FORT COLLINSSANITATION DISTRICTI hereby affirm that these finalconstruction plans were preparedunder my direct supervision, inaccordance with all applicable Cityof Fort Collins and State ofColorado standards and statutes,respectively; and that I am fullyresponsible for the accuracy of alldesign. revisions, and recordconditions that I have noted onthese plans.These plans have been reviewed by the City of Fort Collins for concept only. The review does not implyresponsibility by the reviewing department, the City of Fort Collins Engineer, or the City of Fort Collins for accuracyand correctness of the calculations. Furthermore, the review does not imply that quantities of items on the plansare the final quantities required. The review shall not be construed for any reason as acceptance of financialresponsibility by the City of Fort Collins for additional quantities of items shown that may be required during theconstruction phase.DISCLAIMER STATEMENT:CERTIFICATION STATEMENT:Ripley Design, Inc.Russ Lee, President419 Canyon Avenue, Suite 200Fort Collins, CO. 80521(970) 224-5828■ land planning ■ landscape architecture ■■ urban design ■ entitlement ■PROJECTLOCATIONNorthern Engineering Services, Inc.Project No. HNPDate: March 1, 2004Additional Field Survey:Project No. 911-015Date: May 10, 2017Project Datum: NAVD88Benchmark 2-02 East side of Timberline Road, 1/2 mile North of Trilby Road, on the middleconcrete pad to an electric box.Elevation: 4964.37Benchmark 16-01 South side of Willow Springs Way approx. 50 ft. West of the intersection ofWillow Springs Way and Timberline Road on the Southwest corner of a storm inlet.Elevation: 4956.98Please Note: this plan set is using NAVD88 for a vertical datum. Surrounding developmentshave used NGVD29 unadjusted datum (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, thefollowing equation should be used: NGVD29 Unadjusted Datum (prior City of Fort Collinsdatum) = NAVD88 - 3.19'Basis of BearingsThe basis of bearings is the East line of the Northeast Quarter of Section 7, as bearing South00°00'53" East (assumed bearing) as monumented on drawing.UTILITY COMPANYGAS-----------------Xcel Energy-----------------------------------Stephanie Rich(970) 225-7857ELECTRIC--------City of Fort Collins Light & Power-------Austin Kreager(970) 224-6152CABLE-------------Comcast---------------------------------------Don Kapperman(970) 567-0245TELECOM--------CenturyLink Local Network---------------William Johnson(970) 377-6401WATER------------Fort Collins-Loveland Water District----Zach Gilbert(970) 226-3104WASTEWATER- South Fort Collins Sanitation District--- Sam Lowe(970) 226-3104 ext.113STORMWATER-City of Fort Collins Utilities----------------Wes Lamarque(970) 416-2418* This list is provided as a courtesy reference only. Northern Engineering Services assumes no responsibility forthe accuracy or completeness of this list. In no way shall this list relinquish the Contractor's responsibility forlocating all utilities prior to commencing any construction activity. Please contact the Utility Notification Center ofColorado (UNCC) at 811 for additional information.PHONE NUMBER
SheetTHE FLATS AT HANSEN FARM These drawings are
instruments of service
provided by Northern
Engineering Services, Inc.
and are not to be used for
any type of construction
unless signed and sealed by
a Professional Engineer in
the employ of Northern
Engineering Services, Inc.NOT FOR CO
N
S
T
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of 35CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOUDIG, GRADE, OR EXCAVATE FOR THE MARKING OFUNDERGROUND MEMBER UTILITIES.CALL UTILITY NOTIFICATION CENTER OFCOLORADOKnow what'sbelow.before you dig.CallRA. GENERAL NOTES1.All materials, workmanship, and construction of public improvements shall meet or exceed the standards and specifications set forth in the LarimerCounty Urban Area Street Standards and applicable state and federal regulations. Where there is conflict between these plans and thespecifications, or any applicable standards, the most restrictive standard shall apply. All work shall be inspected and approved by the City of FortCollins.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 ofany 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, asbeneficiary of said engineer's work, for any errors and omissions contained in these plans, and approval of these plans by the City of Fort CollinsEngineer shall not relieve the engineer who has prepared these plans of all such responsibility. Further, to the extent permitted by law, the engineerhereby agrees to hold harmless and indemnify the City of Fort Collins, and its officers and employees, from and against all liabilities, claims, anddemands 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 andspecifications 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 ofthe Developer to verify the existence and location of all underground utilities along the route of the work before commencing new construction. TheDeveloper 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 beginningexcavation or grading, to have all registered utility locations marked. Other unregistered utility entities (i.e. ditch / irrigation company) are to belocated by contacting the respective representative. Utility service laterals are also to be located prior to beginning excavation or grading. It shall bethe 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 anyutility 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 engineerto 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 isaccomplished in a timely fashion and with a minimum disruption of service. The Developer shall be responsible for contacting, in advance, allparties 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, apre-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 sanitarysewer 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 WaterUtility.14.A State Construction Dewatering Wastewater Discharge Permit is required if dewatering is required in order to install utilities or if water isdischarged 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 ofHealth, 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 onsitedrainage 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 besubmitted to and approved by the Stormwater Utility Department. Certification shall be submitted to the Stormwater Utility Department at least twoweeks prior to the release of a certificate of occupancy for single family units. For commercial properties, certification shall be submitted to theStormwater Utility Department at least two weeks prior to the release of any building permits in excess of those allowed prior to certification per theDevelopment 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 theCity of Fort Collins failure to properly maintain its water, wastewater, and/or storm drainage facilities in the development.19.All recommendations of the Final Drainage Report for The Flats at Hansen Farm, dated January 25, 2023 by Northern Engineering shall befollowed and implemented.20.Temporary erosion control during construction shall be provided as shown on the Erosion Control Plan. All erosion control measures shall bemaintained 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 mustbe removed within 24 hours by an appropriate mechanical method (i.e. machine broom sweep, light duty front-end loader, etc.) or as approved bythe 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 Permitis obtained, if applicable.23.The Developer shall be responsible for obtaining all necessary permits for all applicable agencies prior to commencement of construction. TheDeveloper shall notify the the City of Fort Collins Inspector (Fort Collins - 221-6605) and the City of Fort Collins Erosion Control Inspector (FortCollins - 221-6700) at least 2 working days prior to the start of any earth disturbing activity, or construction on any and all public improvements. Ifthe City of Fort Collins Engineer is not available after proper notice of construction activity has been provided, the Developer may commence workin the Engineer absence. However, the City of Fort Collins reserves the right not to accept the improvement if subsequent testing reveals animproper 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 iscomplete and prior to the placement of curb, gutter, sidewalk and pavement. If the final soils/pavement design report does not correspond with theresults of the original geotechnical report, the Developer shall be responsible for a re-design of the subject pavement section or, the Developer mayuse the City of Fort Collins' default pavement thickness section(s). Regardless of the option used, all final soils/pavement design reports shall beprepared by a licensed Professional Engineer. The final report shall be submitted to the Inspector a minimum of 10 working days prior to placementof base and asphalt. Placement of curb, gutter, sidewalk, base and asphalt shall not occur until the City of Fort Collins Engineer approves the finalreport.25.The contractor shall hire a licensed engineer or land surveyor to survey the constructed elevations of the street subgrade and the gutter flowline atall intersections, inlets, and other locations requested by the the City of Fort Collins inspector. The engineer or surveyor must certify in a letter tothe City of Fort Collins that these elevations conform to the approved plans and specifications. Any deviations shall be noted in the letter and thenresolved 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 thepurposes of these standards, any work except c/g above the subgrade is considered final stage work. All service lines must be stubbed to theproperty 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 forroads 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 theWild 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 treeremoval 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 ofFort Collins, Larimer County, Colorado), for approval, prior to any construction activities within, or affecting, the Right-of-Way. The Developer shallbe 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 TrafficOperations Department, who will temporarily remove or relocate the sign at no cost to the contractor, however, if the contractor moves the trafficsign 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'slocal street operations. In addition, the Developer is responsible for all costs for traffic signing and striping related to directing traffic access to andfrom the Development.34.There shall be no site construction activities on Saturdays, unless specifically approved by the City of Fort Collins Engineer, and no siteconstruction 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 thesedrawings, 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 forclarification, 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 andspecifications, 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 theLarimer County's Inspector at all times. Upon completion of the work, the contractor(s) shall submit record drawings to the City of Fort CollinsEngineer.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 asthe basis of bearings. The information shall be as follows:Project Datum: NAVD88Benchmark 2-02 East side of Timberline Road, 1/2 mile North of Trilby Road, on the middle concrete pad to an electric box.elevation: 4964.37Benchmark 16-01 South side of Willow Springs Way approx. 50 ft. West of the intersection of Willow Springs Way and Timberline Road onthe Southwest corner of a storm inlet. elevation: 4956.98Please Note: this plan set is using NAVD88 for a vertical datum. Surrounding developments have used NGVD29 unadjusted datum (priorCity 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 Datum (prior City of Fort Collins datum) = NAVD88 - 3.19'Basis of BearingsThe basis of bearings is the East line of the Northeast Quarter of Section 7, as bearing South 00°00'53" East (assumed bearing) asmonumented on drawing.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 likekind at the Developer's expense, unless otherwise indicated on these plans, prior to the acceptance of completed improvements and/or prior to theissuance 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 existingstreet condition shall be documented by the City of Fort Collins Construction Inspector before any cuts are made. Patching shall be done inaccordance with the City of Fort Collins Street Repair Standards. The finished patch shall blend in smoothly into the existing surface. All largepatches 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 Engineerand/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 beforeconstruction, 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 andworkmanship 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 drainagestructures and pipes, for the following private streets: N.A.48.Approved Variances are listed as follows: 1) N/ACONSTRUCTION NOTESA. Grading and Erosion Control Notes1.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). Allother required erosion control measures shall be installed at the appropriate time in the construction sequence as indicated in the approved projectschedule, 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 propertysufficiently watered so as to minimize wind blown sediment. The Developer shall also be responsible for installing and maintaining all erosioncontrol facilities shown herein.5.Pre-disturbance vegetation shall be protected and retained wherever possible. Removal or disturbance of existing vegetation shall be limited to thearea(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 conditionby ripping or disking along land contours until mulch, vegetation, or other permanent erosion control BMPs are installed. No soils in areas outsideproject street rights-of-way shall remain exposed by land disturbing activity for more than thirty (30) days before required temporary or permanenterosion 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 inorder 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 anddebris 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 ofway, 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 tocause 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 andbefore 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 pollutantor 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 theproper 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 andlocated at least fifty (50) feet away from any waterway during construction. Upon completion of construction activities the concrete washoutmaterial 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 whatevermeasures are determined necessary, as directed by the City.16.For additional information see separate Stormwater Management Plan / Erosion Control Report for The Flats at Hansen Farm.B. Street Improvement Notes1.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 shallbe 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, tocreate a clean construction joint. The Developer shall be required to remove existing pavement to a distance where a clean construction joint canbe 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 thesubgrade 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 ringsare 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 existingstreet condition shall be documented by the Inspector before any cuts are made. Cutting and patching shall be done in conformance with Chapter25, Reconstruction and Repair. The finished patch shall blend smoothly into the existing surface. The determination of need for a complete overlayshall be made by the City of Fort Collins Engineer. All overlay work shall be coordinated with adjacent landowners such that future projects do notcut 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 asper 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 fulldepth 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 singleaxle 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 than3 m.p.h. Any portion of the subgrade or base material which exhibits excessive pumping or deformation, as determined by the City of Fort CollinsEngineer, shall be reworked, replaced or otherwise modified to form a smooth, non-yielding surface. The City of Fort Collins Engineer shall benotified 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 Notes1.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 ConstructionNotes 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 placementof 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 identifiedduring 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 FortCollins Traffic Engineer reserves the right to require additional signage and/or striping if the City of Fort Collins Traffic Engineer determines that anunforeseen condition warrants such signage according to the MUTCD or the CDOT M and S Standards. All signage and striping shall fall under therequirements 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 Notes1.The City of Fort Collins shall not be responsible for the maintenance of storm drainage facilities located on private property. Maintenance of onsitedrainage facilities shall be the responsibility of the property owner(s).2.All recommendations of the Final Drainage Report for The Flats at Hansen Farm, dated January 25, 2023 by Northern Engineering shall befollowed 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 bysubmitted to and approved by the Stormwater Utility Department. Certification shall be submitted to the Stormwater Utility Department at least twoweeks prior to the release of a certificate of occupancy for single family units. For commercial properties, certification shall by submitted to theStormwater Utility Department at least two weeks prior to the release of any building permits in excess of those allowed prior to certification per theDevelopment Agreement.E. Fort Collins-Loveland Water District & South Fort Collins Sanitation District Notes1.All water and sanitary sewer construction shall be performed according to the Fort Collins-Loveland Water District and the South Fort CollinsSanitation District standards and specifications.2.Construction of water and sewer facilities require a precon 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.If groundwater is encountered within depth of sewer construction, manholes must be water-proofed.6.Contractor shall contact the water district for water inspection 48 hours prior to connecting to existing infrastructure.7.All commercial and domestic services require a reduced pressure principle backflow prevention device.8.All water lines shall be a minimum of (5) five feet and a maximum of (6) six feet below final grade.9.All district valves shall only be operated by district operations staff.10.Pipe Pressure and vacuum testing shall be witnessed by district inspectors. Waterline bacteria tests shall also be taken by district inspectors.11.Once the system is operational and all tests have passed, contractor shall request substantial completion with a letter to the district.12.As-builts shall be submitted in PDF and DWG to the district for final approval..13.Once all punch list items are complete, easements are recorded, and as-built files are approved, the contractor shall request final completion with aletter to the district that includes the dollar value of the water and sewer improvements listed separately.C 101CONSTRUCTION NOTES
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TWISTED ROOT DRIVESOUTH TIMBERLINE ROADPROPOSED 8" PVCWATER MAINPROPOSED FIRESERVICE (TYP.)PROPOSEDSANITARYSERVICE (TYP.)PROPOSED WATERSERVICE (TYP.)PROPOSEDWATERSERVICE(TYP.)PROPOSED FIRESERVICE (TYP.)PROPOSED SANITARYCLEAN-OUT (TYP.)CONNECT TOEXISTINGSANITARY MANHOLECONNECT TO EXISTINGSANITARYMANHOLEPROPOSED 8" PVCWATER MAINPROPOSED 8" PVCSANITARY SEWERCONNECT TO EXISTING8" PVC WATER MAINCONNECT TOEXISTING 8" PVCWATER MAIN26' FL-FL27' FL-FL25' FL-FL26' FL-FL59' ROW36' FL-FLRAIN GARDENBIOMEDIA AREARAIN GARDENBIOMEDIA AREAEASEMENTEXCLUSIONEASEMENTEXCLUSIONEASEMENTEXCLUSIONEASEMENTEXCLUSIONRAIN GARDENBIOMEDIA AREADRAINAGEEASEMENTDRAINAGEEASEMENTDRAINAGEEASEMENT9' UTILITY EASEMENT9' UTILITY EASEMENT 26'EMERGENCYACCESSEASEMENT26'EMERGENCYACCESSEASEMENT27'EMERGENCYACCESSEASEMENT26'EMERGENCYACCESSEASEMENT26'EMERGENCYACCESSEASEMENT26'EMERGENCYACCESSEASEMENT9' UTILITY EASEMENT
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9' UTILITY EASEMENT6' SIDEWALK 9' UTILITY EASEMENTEXISTING 2'CONCRETE PANEASEMENTEXCLUSIONEASEMENTEXCLUSIONEASEMENTEXCLUSIONEASEMENTEXCLUSIONRAIN GARDENBIOMEDIA AREARAIN GARDENBIOMEDIA AREAEXISTING 8" PVCSANITARY SEWEREXISTING 8"PVC WATEREXISTINGFIRE HYDRANTEXISTING 9' UTILITY EASEMENT 9' UTILITY EASEMENTEXISTINGDETENTION POND 1EXISTINGDETENTION POND 2DETENTION POND 3
15' UTILITYEASEMENT9' UTILITY EASEMENT
36'FL-FL59' ROWPOND OUTLET STRUCTURE(HANSEN FARM)18" STORM DRAIN(HANSEN FARM)HANSEN FARM15' UTILITYEASEMENTEXISTINGFIRE HYDRANTEXISTING 30"STORM DRAINEXISTING PONDOUTLET STRUCTUREEXISTING 8"PVC WATEREXISTING 10" PVCSANITARY SEWEREXISTING 8"PVC WATEREXISTING 8"PVC WATEREXISTING 30"STORM DRAINEXISTING 18"STORM DRAINEXISTING 18"STORM DRAINEXISTING 2'CONCRETE PAN36'
FL-FL
59' ROWEXISTING 15"STORM DRAIN129' ROWEXISTINGPOND OUTLETSTRUCTUREEXISTINGFORCE MAINEXISTING16" WATERFIRE HYDRANT(HANSEN FARM)FIRE HYDRANT(HANSEN FARM)FIRE HYDRANT(HANSEN FARM)PROPOSEDFIRE HYDRANTPROPOSEDFIRE HYDRANTEXISTING 15"STORM DRAINPROPOSEDFIRE HYDRANTPROPOSEDTRANSFORMER (TYP.)CONNECT TO EXISTING8" PVC WATER54' FL-FL76' ROWCONNECT TO EXISTING8" PVC WATER MAINBLOCK 2LOT 1DU&AEBLOCK 2LOT 1DU&AETRACT ADU&PAEBLOCK 1LOT 1DU&AECONNECT TO EXISTING8" PVC WATERCONNECT TOEXISTINGMANHOLEPROPOSEDSANITARYCLEAN-OUT (TYP.)STORM DRAIN 2SEE SHEET 14BUILDING 4BUILDING 2BUILDING 3BUILDING 1BUILDING 5BUILDING 6BUILDING 8BUILDING 7STORM DRAIN 4SEE SHEET 15RG B UNDERDRAINSEE SHEET 16STORM DRAIN 3SEE SHEET 14SANITARY LINE CSEE SHEET 13RG A UNDERDRAINSEE SHEET 16RG C UNDERDRAINSEE SHEET 17RG D UNDERDRAINSEE SHEET 17RG E UNDERDRAINSEE SHEET 18STORM DRAIN 1SEE SHEET 9SANITARY LINE BSEE SHEET 13SANITARY LINE ASEE SHEET 12SANITARY LINE A1SEE SHEET 12PROPOSEDIRRIGATIONSERVICEPROPOSEDIRRIGATIONSERVICESheetTHE FLATS AT HANSEN FARM These drawings are
instruments of service
provided by Northern
Engineering Services, Inc.
and are not to be used for
any type of construction
unless signed and sealed by
a Professional Engineer in
the employ of Northern
Engineering Services, Inc.NOT FOR CO
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of 35NORTH( IN FEET )1 inch = ft.Feet0505050100150CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOUDIG, GRADE, OR EXCAVATE FOR THE MARKING OFUNDERGROUND MEMBER UTILITIES.CALL UTILITY NOTIFICATION CENTER OFCOLORADOKnow what'sbelow.before you dig.CallRC 300OVERALL UTILITY PLAN
7KEYMAPNOTES:1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES AREAPPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THERESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALLUNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEWCONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALLUNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR ALL UNKNOWNUNDERGROUND UTILITIES.2.ALL WATER CONSTRUCTION SHALL BE PER FORT COLLINS-LOVELAND WATERDISTRICT STANDARDS WATER DESIGN TECHNICAL CRITERIA MANUAL, LATESTEDITION.3.ALL SEWER CONSTRUCTION SHALL BE PER SOUTH FORT COLLINS SANITATIONDISTRICT STANDARDS SANITARY SEWER DESIGN TECHNICAL CRITERIA MANUAL,LATEST EDITION.4.ALL WATER FITTINGS AND VALVES ARE ONLY GRAPHICALLY REPRESENTED AND ARENOT TO SCALE.5.ALL WATERLINES SHALL HAVE 5.0 - 6.0 FEET OF COVER FROM FINISHED GRADE TOTOP OF PIPE.6.UTILITY SERVICES ARE SHOWN IN A SCHEMATIC FASHION ONLY. EXACT LOCATIONSSHALL BE PER THE REQUIREMENTS OF THE RESPECTIVE UTILITY PROVIDERS, ANDARE SUBJECT TO CHANGE IN THE FIELD.7.MAINTAIN 10' HORIZONTAL AND 18" VERTICAL MINIMUM SEPARATION BETWEEN ALLSANITARY SEWER MAINS, WATER MAINS & SERVICES.8.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS,UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION.9.LIMITS OF STREET CUT ARE APPROXIMATE. FINAL LIMITS ARE TO BE DETERMINED INTHE FIELD BY THE FORT COLLINS ENGINEERING INSPECTOR. ALL REPAIRS TO BE INACCORDANCE WITH FORT COLLINS STREET REPAIR STANDARDS.10.ALL MANHOLE RIM ELEVATIONS (EXISTING & PROPOSED) ARE TO BE ADJUSTED TO 14"BELOW FINISHED GRADE. IF NECESSARY, CONE SECTIONS SHALL BE ROTATED TOPREVENT LIDS BEING LOCATED WITHIN VEHICLE OR BICYCLE WHEEL PATHS.EXISTING LOT LINEEASEMENT LINESPROPOSED SEWER SERVICEWPROPOSED WATER SERVICEEXISTING WATER MAINPROPOSED WATER MAINPROPOSED STORM SEWERLEGEND:GTEXISTING STORM SEWEREXISTING TELEPHONEEXISTING GASEXISTING SANITARY SEWERPROPOSED STORM INLETPROPOSED CURB & GUTTERPROPOSED SANITARY SEWERPROPOSED FIRE HYDRANTEXISTING FIRE HYDRANTPROPERTY BOUNDARYPROPOSED TRANSFORMERPROPOSED STREET LIGHTWSSPROPOSED LOT LINEPROPOSED ROWEXISTING ROWEXISTING CABLECTVTC 303C 302C 304C 301
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PROPOSED 1.5"WATER SERVICEPROPOSED 8" PVCWATER MAINPROPOSED 1.5"WATER METER26' FL-FL4.5' SIDEWALK 4.5' SIDEWALK9' UTILITY EASEMENT
15' UTILITY
EASEMENT
6' SIDEWALK 4.5' SIDEWALKEASEMENTEXCLUSIONPROPOSED 4"FIRE SERVICECONNECT TO EXISTING8" PVC WATER MAIN24' FL-FL26' FL-FL36' FL-FL26'EMERGENCYACCESSEASEMENT4.5' SIDEWALK
9' UTILITY EASEMENT2' CONCRETE PAN(HANSEN FARM)EASEMENTEXCLUSIONRAINGARDEN DRAIN GARDENBIOMEDIA AREAEXISTING 8"PVC WATERDETENTION POND 3 36'FL-FL59' ROWEXISTING 8"PVC WATEREXISTING 18"STORM DRAIN(HANSEN FARM)POND OUTLET STRUCTURE(HANSEN FARM)EXISTING 15"STORM DRAINPROPOSED RAIN GARDENOVERFLOW PIPEEXISTING 8" PVCSANITARY SEWEREXISTING 8"PVC WATERREMOVED EXISTING FESCONNECT TO EXISTINGSTORM DRAINPROPOSED 2'SIDEWALK CHASEPROPOSED 2'CONCRETE PANBURLY TREE DRIVE
EXISTING16" WATERPROPOSEDSANITARYCLEANOUTTRACT ADU&PAEBLOCK 2LOT 1DU&AEPROPOSED 2'SIDEWALK CHASEPROPOSEDTRANSFORMER119.95 LF 8" PVC
S00°00'00"E
7.07 LF 8" PVCS45°00'00"E14.00 LF 8" PVCN90°00'00"E33.30 LF 8" PVCS00°00'28"E69.99 LF 8" PVCS41°06'29"W116.68 LF 8" PVCS00°00'28"E
45° BENDSTA: 12+99.43N: 100985.76E: 205020.3745° BENDSTA: 12+92.30N: 100990.78E: 205015.5045° BENDSTA: 12+33.73N: 100990.90E: 204957.0145° BENDSTA: 12+19.98N: 101000.35E: 204947.028" x 6" TEE1 - 6" GV (E)STA: 11+86.68N: 101033.65E: 204946.958" x 6" TEE1 - 6" GV (W)STA: 11+57.15N: 101063.17E: 204947.0045° BENDSTA: 10+69.99N: 101150.33E: 204947.0045° BENDSTA: 10+00.00N: 101203.09E: 204992.998" x 6" SWIVEL TEEw/ 1 - 8" GV (E) &1 - 6" GV (S)STA: 12+78.22N: 100990.89E: 205001.5089.07LF8"PVCR=300.00'BEGIN HORZ.DEFLECTIONSTA: 14+19.24N: 100865.95E: 205020.505' SIDEWALKBUILDING 5BUILDING 6STORM DRAIN 4SEE SHEET 15STORM DRAIN 3SEE SHEET 14RG D UNDERDRAINSEE SHEET 17SANITARY LINE ASEE SHEET 12CONNECT TOEXISTING INLETPROPOSED 4"SANITARY SERVICE±70 LF 1.5" W.S.69.61 LF 4" PVCN90°00'00"EPROPOSEDTRANSFORMERFH ASSEMBLYN:100982.90E:205001.509.01 LF 6" PVCN90°00'00"E±172 LF 2" W.S.PROPOSED 6"FIRE SERVICEPROPOSED 2"WATER SERVICEPROPOSED 2"WATER METERSTORM DRAIN 4-2PROPOSED 6"SANITARY SERVICEWATER LINE LOWERINGTOP = 4951.95WATER SERVICE LOWERINGTOP = 4955.68FIRE SERVICE LOWERINGTOP = 4955.65SheetTHE FLATS AT HANSEN FARM These drawings are
instruments of service
provided by Northern
Engineering Services, Inc.
and are not to be used for
any type of construction
unless signed and sealed by
a Professional Engineer in
the employ of Northern
Engineering Services, Inc.NOT FOR CO
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of 35NORTH( IN FEET )1 inch = ft.Feet02020204060 MATCH LINE - SEE SHEET C 304CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOUDIG, GRADE, OR EXCAVATE FOR THE MARKING OFUNDERGROUND MEMBER UTILITIES.CALL UTILITY NOTIFICATION CENTER OFCOLORADOKnow what'sbelow.before you dig.CallRC 303UTILITY PLAN
10KEYMAPNOTES:1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES AREAPPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THERESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALLUNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEWCONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALLUNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR ALL UNKNOWNUNDERGROUND UTILITIES.2.ALL WATER CONSTRUCTION SHALL BE PER FORT COLLINS-LOVELAND WATERDISTRICT STANDARDS WATER DESIGN TECHNICAL CRITERIA MANUAL, LATESTEDITION.3.ALL SEWER CONSTRUCTION SHALL BE PER SOUTH FORT COLLINS SANITATIONDISTRICT STANDARDS SANITARY SEWER DESIGN TECHNICAL CRITERIA MANUAL,LATEST EDITION.4.ALL WATER FITTINGS AND VALVES ARE ONLY GRAPHICALLY REPRESENTED AND ARENOT TO SCALE.5.ALL WATERLINES SHALL HAVE 5.0 - 6.0 FEET OF COVER FROM FINISHED GRADE TOTOP OF PIPE.6.UTILITY SERVICES ARE SHOWN IN A SCHEMATIC FASHION ONLY. EXACT LOCATIONSSHALL BE PER THE REQUIREMENTS OF THE RESPECTIVE UTILITY PROVIDERS, ANDARE SUBJECT TO CHANGE IN THE FIELD.7.MAINTAIN 10' HORIZONTAL AND 18" VERTICAL MINIMUM SEPARATION BETWEEN ALLSANITARY SEWER MAINS, WATER MAINS & SERVICES.8.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS,UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION.9.LIMITS OF STREET CUT ARE APPROXIMATE. FINAL LIMITS ARE TO BE DETERMINED INTHE FIELD BY THE FORT COLLINS ENGINEERING INSPECTOR. ALL REPAIRS TO BE INACCORDANCE WITH FORT COLLINS STREET REPAIR STANDARDS.10.ALL MANHOLE RIM ELEVATIONS (EXISTING & PROPOSED) ARE TO BE ADJUSTED TO 14"BELOW FINISHED GRADE. IF NECESSARY, CONE SECTIONS SHALL BE ROTATED TOPREVENT LIDS BEING LOCATED WITHIN VEHICLE OR BICYCLE WHEEL PATHS.EXISTING LOT LINEEASEMENT LINESPROPOSED SEWER SERVICEWPROPOSED WATER SERVICEEXISTING WATER MAINPROPOSED WATER MAINPROPOSED STORM SEWERLEGEND:GTEXISTING STORM SEWEREXISTING TELEPHONEEXISTING GASEXISTING SANITARY SEWERPROPOSED STORM INLETPROPOSED CURB & GUTTERPROPOSED SANITARY SEWERPROPOSED FIRE HYDRANTEXISTING FIRE HYDRANTPROPERTY BOUNDARYPROPOSED TRANSFORMERPROPOSED STREET LIGHTWSSPROPOSED LOT LINEPROPOSED ROWEXISTING ROWEXISTING CABLECTVTMATCH LINE - SEE SHEET C 301 MATCH LINE - SEE SHEET C 302
C 303C 302C 304C 301
4940494549504955496049654970497549804940494549504955496049654970497549809+7510+0011+0012+0013+0014+0014+50PROPOSEDGROUNDEXISTINGGROUNDEX SSMH ASTA 10+00.00RIM 4960.0±INV. IN 4949.02 (E)INV. OUT 4948.82 (W)79.54 LF 8" PVC @ 0.50%SSMH A1STA 10+79.54RIM 4960.6±INV. IN 4949.62 (N)INV. IN 4949.62 (S)INV. OUT 4949.42 (W)203.04 LF 8" PVC @ 1.00%SSMH A2STA 12+82.59RIM 4961.6±INV. IN 4951.98 (NE)INV. IN 4951.85 (NW)INV. OUT 4951.65 (S)CONNECT TOEXISTING MANHOLE30" RCP STORMSTA.=11+15.56INV.=4954.282" WATERSTA.=12+61.46TOP=4956.698" PVC WATERSTA.=13+02.07TOP=4956.274" PVC FIRESTA.=13+48.96TOP=4955.932" WATERSTA.=13+51.96TOP=4956.0133.63 LF 6" PVC @ 2.00%SS BEND w CO A3STA 13+16.21
RIM 4961.0±
INV. IN 4952.65 (N)
INV. OUT 4952.65 (SW)103.64 LF6" PVC@ 2.00%SS BEND w CO A4
STA 14+19.85
RIM 4960.6±
INV. IN 4954.73 (NE)
INV. OUT 4954.73 (S)
BLDG 6 SSERV
STA 14+28.74
INV. 4954.90 (SW)8.89 LF 6" PVC @ 2.00%15" RCP STORMSTA.=13+26.96INV.=4957.124940494549504955496049654970497549804940494549504955496049654970497549809+7510+0011+0012+0013+0013+50SSMH A1
STA 10+00.00
RIM 4960.6±
INV. IN 4949.62 (N)
INV. IN 4949.62 (S)
INV. OUT 4949.42 (W)174.10 LF 8" PVC @ 1.70%8" PVC WATERSTA.=12+63.85TOP=4956.44BLDG 8 SSERV
STA 13+12.55
INV. 4954.16 (NW)38.69 LF6" PVC@ 1.00%SS BEND w CO A1-2
STA 12+73.85
RIM 4961.2±
INV. IN 4953.77 (SE)
INV. OUT 4953.77 (W)99.75 LF 6" PVC @ 1.00%SSMH A1-1
STA 11+74.10
RIM 4963.4±
INV. IN 4952.78 (E)
INV. IN 4952.78 (S)
INV. OUT 4952.58 (N)PROPOSEDGROUNDEXISTINGGROUNDTWFTSSFT
EEEEEEEEEEEEEEEEUDUDIRIRWNYLOPLASTDO NOT POLLUTE DRAINS TO WATERWAYS8" WELECELECEEEEEEEEEEEEEGSSSSSSSSSSSSSSSSSSSSSSSSSSWWWWWWWWWWWWBBB
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BBBB BURLY TREE DRIVESSMH A2STA 12+82.59N: 100977.12E: 204957.02SS BEND w CO A4STA 14+19.85N: 101104.53E: 204980.79SSMH A1STA 10+79.54N: 100774.08E: 204957.00EX SSMH ASTA 10+00.00N: 100774.74E: 204877.46BLDG 6 SSERVSTA 14+28.74N: 101110.82E: 204987.08BLDG 5 SSERVINV. OUT=4953.37 (SE)FG=4962.12SS BEND w CO A3STA 13+16.21N: 101000.90E: 204980.7979.54 LF 8" PVC @ 0.50%203.04 LF 8" PVC @ 1.00%33.63 LF6" PVC@ 2.00%103.64 LF 6" PVC @ 2.00%8.89 LF 6" PVC @ 2.00%38.11 LF 6" PVC @ 4.00%DETENTIONRAINGARDEN DPROPOSED FIRE HYDRANTBUILDING 5BUILDING 6STORM DRAIN 4SEE SHEET 15STORM DRAIN 3SEE SHEET 14STORM DRAIN 4-2SEE SHEET 15SANITARY LINE A1SEE THIS SHEETPROPOSED 2"WATER SERVICEPROPOSED 8"PVC WATERPROPOSED 4"FIRE SERVICEPROPOSED 1.5"FIRE SERVICEEXISTING 10"PVC SANITARYCONNECT TOEXISTING MANHOLEEXISTING 8"PVC SANITARYTSTSUDUDEEEEEEEEEEIRIRGGGGEEEEEEEEEEGSSBBB
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BBBBBBBBBBBBXXXXSSMH A1-1STA 11+74.10N: 100599.98E: 204957.00BLDG 8 SSERVSTA 13+12.55N: 100572.62E: 205084.11SS BEND w CO A1-2STA 12+73.85N: 100599.98E: 205056.75BLDG 7 SSERVINV. OUT=4955.53 (NE)FG=4964.96SS BEND w CO A1-1.1INV. IN=4954.12 (SW)INV. OUT=4954.12 (N)FG=4963.89174.10 LF 8" PVC @ 1.70%99.75 LF 6" PVC @ 1.00%38.69 LF 6" PVC @ 1.00%33.57 LF 6" PVC @ 4.00%35.18 LF 6" PVC @ 4.00%RAIN
GARDEN EBUILDING 8BUILDING 7SSMH A1STA 10+00.00N: 100774.08E: 204957.00SANITARY LINE ASEE THIS SHEETSTORM DRAIN 4SEE SHEET 15PROPOSED 8"PVC WATERSTORM DRAIN 4SEE SHEET 15EXISTING 8"PVC SANITARYC 400PLAN & PROFILE
SANITARY LINES A & A112 NORTH( IN FEET )1 inch = ft.Feet040404080120PROFILE SCALE:SANITARY LINE ASheetTHE FLATS AT HANSEN FARM These drawings are
instruments of service
provided by Northern
Engineering Services, Inc.
and are not to be used for
any type of construction
unless signed and sealed by
a Professional Engineer in
the employ of Northern
Engineering Services, Inc.NOT FOR CO
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of 35KEYMAPPROFILE SCALE:SANITARY LINE A1CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOUDIG, GRADE, OR EXCAVATE FOR THE MARKING OFUNDERGROUND MEMBER UTILITIES.CALL UTILITY NOTIFICATION CENTER OFCOLORADOKnow what'sbelow.before you dig.CallREXISTING WATER MAINPROPOSED WATER MAINPROPOSED STORM SEWERLEGEND:NOTES:1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES AREAPPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THERESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALLUNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEWCONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALLUNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR ALL UNKNOWNUNDERGROUND UTILITIES.2.ALL SANITARY CONSTRUCTION SHALL BE SOUTH FOR COLLINS SANITATION DISTRICTENGINEERING STANDARD, LATEST EDITION.3.MANHOLE RIM ELEVATIONS ARE TO BE ADJUSTED TO 14" BELOW FINISHED GRADE. IFNECESSARY, CONE SECTIONS SHALL BE ROTATED TO PREVENT LIDS BEING LOCATEDWITHIN VEHICLE OR BICYCLE WHEEL PATHS.4.UTILITY SERVICES ARE SHOWN IN A SCHEMATIC FASHION ONLY. EXACT LOCATIONSSHALL BE PER THE REQUIREMENTS OF THE RESPECTIVE UTILITY PROVIDERS, ANDARE SUBJECT TO CHANGE IN THE FIELD.5.MAINTAIN 10' HORIZONTAL AND 18" VERTICAL MINIMUM SEPARATION BETWEEN ALLSTORM DRAINS, SANITARY SEWER MAINS, WATER MAINS, AND SERVICES.6.ALL SANITARY MANHOLES TO BE 4'Ø UNLESS NOTED OTHERWISE.7.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS,UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION.WEXISTING STORM SEWERSPROPOSED SEWER SERVICEEXISTING SANITARY SEWERSSPROPOSED AREA STORM INLETPROPOSED CURB & GUTTERPROPOSED SANITARY SEWERPROPOSED FIRE HYDRANTEXISTING FIRE HYDRANTPROPOSED LOT LINEPROJECT BOUNDARYEXISTING RIGHT OF WAYWEASEMENT LINEPROPOSED RIGHT OF WAYPROPOSED COMBO STORM INLETPROPOSED TYPE-R STORM INLETPROPOSED WATER SERVICESANITARYLINE ASANITARYLINE A1
49454950495549604965497049754980494549504955496049654970497549809+5010+0011+0012+0013+00STMH 4-2STA 12+31.02RIM 4961.3±INV. IN 4956.00 (S)INV. IN 4954.75 (W)INV. OUT 4954.75 (E)70.27 LF30" RCP@ 0.50%STMH 4-1STA 11+60.75RIM 4960.8±INV. IN 4954.39 (W)INV. OUT 4954.39 (E)160.79 LF30" RCP@ 0.80%FES 4
STA 9+99.95
INV. 4953.10 (W)
CONNECT 4-3STA 12+36.47INV. 4954.78 (W)INV. 4954.78 (E)5.45 LF30" RCP@ 0.64%8" PVC WATERSTA.=10+79.46TOP=4951.958" PVC SANITARYSTA.=11+47.29INV.=4949.9818" MIN.PROPOSEDGROUNDEXISTINGGROUND100-YRHGL8" WE
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16" W 16" W 16" W 16" W 16" W 16" W 16" W
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BTT UDUDEEE E EEEEEUDUDIRIR 160.79 LF 30" RCP @ 0.80%70.27 LF30" RCP@ 0.50%CONNECT 4-3STA 10+25.02N: 100812.01E: 204868.21SOUTH TIMBERLINE ROAD
BURLY TREE DRIVE BUILDING 5BUILDING 8RG D UNDERDRAINSEE SHEET 17RG E UNDERDRAINSEE SHEET 18SANITARY LINE ASEE SHEET 12STORM DRAIN 4-2SEE THIS SHEETSANITARY LINE A1SEE SHEET 12EXISTING 8"SANITARY SEWERRAINGARDEN DRAIN GARDENBIOMEDIA AREARAINGARDENBIOMEDIAAREAEXISTING 30"STORM DRAIN(HANSEN FARM)EXISTING 18"STORM DRAIN(HANSEN FARM)POND OUTLET STRUCTURE(HANSEN FARM)EXISTING 8"PVC WATEREXISTING 8"PVC WATERREMOVED EXISTING FESCONNECT TO EXISTINGSTORM DRAINPROPOSED 2'SIDEWALK CHASEPROPOSED 4'SIDEWALKCULVERTPROPOSED 2'SIDEWALK CHASEPROPOSED 2'CONCRETE PANEXISTING 10" PVCSANITARY SEWERPROPOSED 2'SIDEWALK CHASEWATER LINE LOWERINGTOP = 4951.952' CONCRETE PAN(HANSEN FARM)STMH 4-1STA 11+60.75N: 100807.51E: 204943.80STMH 4-2STA 12+31.02N: 100811.69E: 204873.65FES 4STA 9+99.95N: 100838.48E: 205101.59EXISTING 30"RCP STORM8" W
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INLET 4-2.1STA 10+22.55N: 100789.17E: 204872.5022.55 LF15" RCP@ 2.00%STORM DRAIN 4SEE THIS SHEETBURLY TREE DRIVESANITARY LINE ASEE SHEET 12SANITARY LINE A1SEE SHEET 12STMH 4-2STA 10+00.00N: 100811.69E: 204873.65EXISTING 8"PVC SANITARYEXISTING 8"PVC SANITARYEXISTING 8"PVC WATERPROPOSED 2'SIDEWALK CHASEPROPOSED 2'SIDEWALK CHASEEXISTING 30"RCP STORMBUILDING 549464950495549604965497049754980494649504955496049654970497549809+5010+0010+7522.55 LF15" RCP@ 2.00%INLET 4-2.1
STA 10+22.55
FL. EL 4959.5±
INV. OUT 4956.45 (N)PROPOSEDGROUNDEXISTINGGROUNDSTMH 4-2
STA 10+00.00
RIM 4961.3±
INV. IN 4956.00 (S)
INV. IN 4954.75 (W)
INV. OUT 4954.75 (E)C 501PLAN & PROFILE
STORM DRAINS 4 & 4-215 ( IN FEET )1 inch = ft.Feet040404080120PROFILE SCALE:SheetTHE FLATS AT HANSEN FARM These drawings are
instruments of service
provided by Northern
Engineering Services, Inc.
and are not to be used for
any type of construction
unless signed and sealed by
a Professional Engineer in
the employ of Northern
Engineering Services, Inc.NOT FOR CO
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of 35KEYMAPNORTHSTORM DRAIN 4PROFILE SCALE:STORM DRAIN 4-2NORTHEXISTING WATER MAINPROPOSED WATER MAINPROPOSED STORM SEWERLEGEND:NOTES:WEXISTING SANITARY SEWERSSPROPOSED STORM INLETPROPOSED CURB & GUTTERPROPOSED SANITARY SEWERPROPOSED FIRE HYDRANTEXISTING FIRE HYDRANTPROPOSED LOT LINEPROJECT BOUNDARYEXISTING RIGHT OF WAYEXISTING STORM SEWEREASEMENT LINE1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES AREAPPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THERESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALLUNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEWCONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALLUNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR ALL UNKNOWNUNDERGROUND UTILITIES.2.MAINTAIN 10' HORIZONTAL AND 18" VERTICAL MINIMUM SEPARATION BETWEEN ALLSTORM DRAINS, SANITARY SEWER MAINS, WATER MAINS, AND SERVICES.3.PIPE LENGTHS ARE CALCULATED FROM THE CENTER OF MANHOLES ANDSTRUCTURES. SPECIFIED LENGTH OF PIPE INCLUDES THE LAYING LENGTH OFFLARED END SECTIONS.4.ALL RCP SHALL BE CLASS III OR GREATER. PIPE MATERIAL, BEDDING, ANDINSTALLATION WITHIN PUBLIC RIGHTS-OF-WAY SHALL BE GOVERNED BY FORTCOLLINS. ALTERNATES (SUCH AS ADS N-12 OR HP SANITITE) OUTSIDE OF THE R.O.W.SHALL BE APPROVED IN ADVANCE BY THE ENGINEER. ALL JOINTS SHALL BE'WATERTIGHT' USING APPROPRIATE GASKETS OR JOINT WRAPS (PER ASTM C443FOR RCP AND PER ASTM F477 / D3212 FOR PLASTIC PIPE).5.CONTRACTOR SHALL SHALL CONFIRM THAT MANHOLE DIAMETERS ARE SUFFICIENTFOR THEIR PROPOSED METHODS OF INSTALLATION (i.e., WITHIN PRE-CASTER'STOLERANCES, ETC.).6.SEE DETAIL SHEET (XX) FOR RIP-RAP SCHEDULE.PROPOSED RIGHT OF WAYINLET SCHEDULE:PROPOSED UNDERDRAINUDINLET SUMMARY TABLEDESIGNPOINTDESIGN INLETLABELINLET TYPEINLET SIZEC1Inlet 2-2ComboSingleD2Inlet 3-3Type RSingleD1Inlet 3-6Nyloplast 2'x3' (24" Basin)2'x3'FInlet 4-4Type RSingleCALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOUDIG, GRADE, OR EXCAVATE FOR THE MARKING OFUNDERGROUND MEMBER UTILITIES.CALL UTILITY NOTIFICATION CENTER OFCOLORADOKnow what'sbelow.before you dig.CallRSTORMDRAINS4 & 4-2
SheetTHE FLATS AT HANSEN FARM These drawings are
instruments of service
provided by Northern
Engineering Services, Inc.
and are not to be used for
any type of construction
unless signed and sealed by
a Professional Engineer in
the employ of Northern
Engineering Services, Inc.NOT FOR CO
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of 35C 700WATER DETAILS
24100101TYPICAL GATE VALVE INSTALLATION 102TYPICAL FIRE HYDRANT INSTALLATION 103TYPICAL METER PIT INSTALLATION 105TYPICAL CONCRETE THRUST BLOCKS 104TYPICAL INSTALLATION FOR 1-1/2" & 2" METERS TYPICAL GATE VALVE INSTALLATION 106TYPICAL 3" METER VAULT CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOUDIG, GRADE, OR EXCAVATE FOR THE MARKING OFUNDERGROUND MEMBER UTILITIES.CALL UTILITY NOTIFICATION CENTER OFCOLORADOKnow what'sbelow.before you dig.CallR