Civil Prelim Set_Site-Grading-Utilities_Minnewashta Apts_06-13-20253 STORYMULTIFAMILY44 UNITSFFE: 1011.00GFE: 1000.33HYDSTORMWATERFILTRATION BASINTOP BERM: 995.00EO: 994.50HWL:994.11BOT:989.00BOT(SAND):985.25WLWLWL
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||6.0'DescriptionRev.DateMINNEWASHTA
APARTMENTS
CHANHASSEN, MINNESOTA06.13.2025BUDGET/PRELIM.Sheet Title:Project #:Drawn By:Checked By:Issue Date:25-102PMJM06/13/2025G:\Shared Drives\Active Projects\Chanhassen\Headwaters Dev - Minnewashta MF\CAD\Sheets\SITE PLAN.dwgProject Title:
HEADWATERS
6757 KARMEN AVENUE
ALBERTVILLE, MN
Client:Date: Lic. No.:Sheet:XX.XX.XXN
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N I hereby certify that this plan,specifications or report wasprepared by me or under mydirect supervision and that I am aduly licensed ProfessionalEngineer under the laws of theState of Minnesota.53735Peter S Moreau, PEC3.0SITE PLAN (INTERIM.)LEGENDDEVELOPMENT SUMMARYKEYNOTESB6-12 CURB & GUTTER1ZONING INFORMATIONCURRENT SITE ZONING:PROPOSED SITE ZONING:SITE DATATOTAL SITE AREA:DENSITYTOTAL UNITS:DENSITY:BUILDING SETBACKSFRONT:SIDE:REAR:PARKINGENCLOSEDEXTERIORTOTALSITE PARKING RATIOPARKING DIMENSIONSSTALL DIMENSIONSDRIVE AISLE WIDTHIMPERVIOUS SURFACEREQUIREDPROPOSEDRSFR-85.51 ACRES20'20'10'44 STALLS44 STALLS88 STALLS44 STALLS44 STALLS88 STALLS2 STALLSPER UNIT2 STALLSPER UNITXX%9x18'24'9'x18'24'&26'8 UPA MAX44 UNITS8 UPAADA SIGNAGE & BOLLARDS - SEE CIVIL DETAILS2ADA PARKING STRIPING - SEE CIVIL DETAILS3PEDESTRIAN RAMP WITH TRUNCATED DOMES4FLUSH CURB5CONCRETE SIDEWALK67RETAINING WALL WITH FENCE8CURB TAPERMATCH EXISTINGPROPOSEDPROPERTY BOUNDARYSETBACK LINERIGHT OF WAY LINEEASEMENTSTANDARD CURB AND GUTTERHEAVY DUTY BITUMINOUS PAVEMENTLIGHT DUTY BITUMINOUS PAVEMENTCONCRETE SIDEWALKHEAVY DUTY CONCRETE PAVEMENTFENCERETAINING WALL (BY OTHERS)TRAFFIC SIGNLIGHT POLESCALE IN FEET08040ARCHITECTURAL STOOP - COORDINATE WITH STRUCTURALDESIGN BY OTHERSAB116.8'40'294.2'50% MAXCELEVATED AMENITY SPACE - SEE ARCH.
3 STORYMULTIFAMILY44 UNITSFFE: 1011.00GFE: 1000.33HYDSTORMWATERFILTRATION BASINTOP BERM: 995.00EO: 994.50HWL:994.11BOT:989.00BOT(SAND):985.25WLWLWL
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||6.0'DescriptionRev.DateMINNEWASHTA
APARTMENTS
CHANHASSEN, MINNESOTA06.13.2025BUDGET/PRELIM.Sheet Title:Project #:Drawn By:Checked By:Issue Date:25-102PMJM06/13/2025G:\Shared Drives\Active Projects\Chanhassen\Headwaters Dev - Minnewashta MF\CAD\Sheets\SITE PLAN.dwgProject Title:
HEADWATERS
6757 KARMEN AVENUE
ALBERTVILLE, MN
Client:Date: Lic. No.:Sheet:XX.XX.XXN
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G||3 STORYMULTIFAMILY44 UNITSFFE: 1011.00GFE: 1000.33SHYDSTORMWATERFILTRATION BASINTOP BERM: 995.00EO: 994.50HWL:994.11BOT:989.00BOT(SAND):985.25WLWLWL
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|DDDSS1011.001011.001011.001011.001011.001009.301009.001007.50 TW1001.00 BW1000.23999.83998.30996.00997.30996.001000.001000.001010.501010.501008.201009.401009.651009.651009.901009.901010.001009.701010.001013.101012.901012.501018.901018.901017.801019.901007.701007.501007.501007.201019.501019.501002.40 TW1001.90 BW1000.90 BW1007.00 TW997.00 BW1008.50 TW1012.20 BW1013.20 TW996.50 BW1010.80 TW1010.00 BW1012.00 TW1010.251010.501010.601010.201009.001018.271018.001005.80 TW1004.80 BW1019.201018.371013.901014.001010.601010.801010.701011.701011.801009.221008.801008.70997.20994.50 E.O.101
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.1%
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-2.0%-2.0%-2.5%-33.3%-33.3%DescriptionRev.DateMINNEWASHTA
APARTMENTS
CHANHASSEN, MINNESOTA06.13.2025BUDGET/PRELIM.Sheet Title:Project #:Drawn By:Checked By:Issue Date:25-102PMJM06/13/2025G:\Shared Drives\Active Projects\Chanhassen\Headwaters Dev - Minnewashta MF\CAD\Sheets\GRADING PLAN.dwgProject Title:
HEADWATERS
6757 KARMEN AVENUE
ALBERTVILLE, MN
Client:Date: Lic. No.:Sheet:XX.XX.XXN
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N I hereby certify that this plan,specifications or report wasprepared by me or under mydirect supervision and that I am aduly licensed ProfessionalEngineer under the laws of theState of Minnesota.53735Peter S Moreau, PEC4.0GRADING PLANLEGENDGRADING NOTES1.LOCATIONS AND ELEVATIONS OF EXISTING TOPOGRAPHY AND UTILITIES ASSHOWN ON THIS PLAN ARE APPROXIMATE. CONTRACTOR SHALL FIELD VERIFYSITE CONDITIONS AND UTILITY LOCATIONS PRIOR TOEXCAVATION/CONSTRUCTION. THE ENGINEER SHALL BE NOTIFIED IMMEDIATELYIF ANY DISCREPANCIES ARE FOUND.2.CONTRACTORS SHALL REFER TO ARCHITECTURAL PLANS FOR EXACTLOCATIONS AND DIMENSIONS OF VESTIBULE, SLOPED PAVEMENT, EXITPORCHES, RAMPS, TRUCK DOCKS, PRECISE BUILDING DIMENSIONS, EXACTBUILDING UTILITY ENTRANCE LOCATIONS, AND EXACT LOCATIONS ANDNUMBER OF DOWNSPOUTS.3.ALL EXCAVATION SHALL BE IN ACCORDANCE WITH THE CURRENT EDITION OF"STANDARD SPECIFICATIONS FOR TRENCH EXCAVATION ANDBACKFILL/SURFACE RESTORATION" AS PREPARED BY THE CITY ENGINEERSASSOCIATION OF MINNESOTA.4.ALL DISTURBED UNPAVED AREAS ARE TO RECEIVE SIX INCHES OF TOPSOIL ANDSOD OR SEED. THESE AREAS SHALL BE WATERED UNTIL A HEALTHY STAND OFGRASS IS OBTAINED. SEE LANDSCAPE PLAN FOR PLANTING AND TURFESTABLISHMENT.5.THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING AND MAINTAININGTRAFFIC CONTROL DEVICES SUCH AS BARRICADES, WARNING SIGNS,DIRECTIONAL SIGNS, FLAGMEN AND LIGHTS TO CONTROL THE MOVEMENT OFTRAFFIC WHERE NECESSARY. PLACEMENT OF THESE DEVICES SHALL BEAPPROVED BY THE ENGINEER PRIOR TO PLACEMENT. TRAFFIC CONTROLDEVICES SHALL CONFORM TO APPROPRIATE MNDOT STANDARDS6.ALL SLOPES SHALL BE GRADED TO 3:1 OR FLATTER, UNLESS OTHERWISEINDICATED ON THIS SHEET.7.CONTRACTOR SHALL UNIFORMLY GRADE AREAS WITHIN LIMITS OF GRADINGAND PROVIDE A SMOOTH FINISHED SURFACE WITH UNIFORM SLOPES BETWEENPOINTS WHERE ELEVATIONS ARE SHOWN OR BETWEEN SUCH POINTS ANDEXISTING GRADES.8.SPOT ELEVATIONS SHOWN INDICATE FINISHED PAVEMENT ELEVATIONS &GUTTER FLOW LINE UNLESS OTHERWISE NOTED. PROPOSED CONTOURS ARETO FINISHED SURFACE GRADE.9.SEE SOILS REPORT FOR PAVEMENT THICKNESSES AND HOLD DOWNS.10.CONTRACTOR SHALL DISPOSE OF ANY EXCESS SOIL MATERIAL THAT EXISTSAFTER THE SITE GRADING AND UTILITY CONSTRUCTION IS COMPLETED. THECONTRACTOR SHALL DISPOSE OF ALL EXCESS SOIL MATERIAL IN A MANNERACCEPTABLE TO THE OWNER AND THE REGULATING AGENCIES.11.CONTRACTOR SHALL PROVIDE A STRUCTURAL RETAINING WALL DESIGNCERTIFIED BY A LICENSED PROFESSIONAL ENGINEER.12.ALL CONSTRUCTION SHALL CONFORM TO LOCAL, STATE AND FEDERAL RULESINCLUDING THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM(NPDES) PERMIT REQUIREMENTS.13.PRIOR TO PLACEMENT OF ANY STRUCTURE OR PAVEMENT, A PROOF ROLL, ATMINIMUM, WILL BE REQUIRED ON THE SUBGRADE. PROOF ROLLING SHALL BEACCOMPLISHED BY MAKING MINIMUM OF 2 COMPLETE PASSES WITHFULLY-LOADED TANDEM-AXLE DUMP TRUCK, OR APPROVED EQUAL, IN EACH OF2 PERPENDICULAR DIRECTIONS WHILE UNDER SUPERVISION AND DIRECTION OFTHE INDEPENDENT TESTING LABORATORY. AREAS OF FAILURE SHALL BEEXCAVATED AND RE-COMPACTED AS SPECIFIED HEREIN.14.EMBANKMENT MATERIAL PLACED BENEATH BUILDINGS AND STREET OR PARKINGAREAS SHALL BE COMPACTED IN ACCORDANCE WITH THE SPECIFIED DENSITYMETHOD AS OUTLINED IN MNDOT 2105.3F1 AND THE REQUIREMENTS OF THEGEOTECHNICAL ENGINEER.15.EMBANKMENT MATERIAL NOT PLACED IN THE BUILDING PAD, STREETS ORPARKING AREA, SHALL BE COMPACTED IN ACCORDANCE WITH REQUIREMENTSOF THEORDINARY COMPACTION METHOD AS OUTLINED IN MNDOT 2105.3F2.16.ALL SOILS AND MATERIALS TESTING SHALL BE COMPLETED BY AN INDEPENDENTGEOTECHNICAL ENGINEER. EXCAVATION FOR THE PURPOSE OF REMOVINGUNSTABLE OR UNSUITABLE SOILS SHALL BE COMPLETED AS REQUIRED BY THEGEOTECHNICAL ENGINEER. THE CONTRACTOR SHALL BE RESPONSIBLE FORCOORDINATING ALL REQUIRED SOILS TESTS AND INSPECTIONS WITH THEGEOTECHNICAL ENGINEER.SCALE IN FEET08040PROPERTY BOUNDARYEXISTING CONTOURPROPOSED CONTOURSETBACK LINERIGHT OF WAY LINEEASEMENTSTANDARD CURB AND GUTTERSTORM SEWERFLARED END SECTIONRETAINING WALLDRAINTILEGRADING LIMITSSPOT ELEVATIONFLOW DIRECTIONEMERGENCY OVERFLOWLODD-1.50%1000.00E.O.SPOT ELEV. LABELSM.E.=MATCH EXISTINGTW=TOP OF WALLBW=BOTTOM OF WALLTC=TOP OF CURB
3 STORYMULTIFAMILY44 UNITSFFE: 1011.00GFE: 1000.33SHYDSTORMWATERFILTRATION BASINTOP BERM: 995.00EO: 994.50HWL:994.11BOT:989.00BOT(SAND):985.25WLWLWL
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||||||||DDDSS150'8" COMBINEDFIRE & DOMESTIC SERVICECOORD. W/ MEP8"X6" TEE6" GAVE VALVEAND HYDRANT8" 45° BEND8" GATE VALVEMIN
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G||8" SANITARY SERVICE STUBCOORD. W/ MEPIE=999.00MH-3RIM: 1009.40INV(S): 998.12INV(N): 998.02MH-2RIM: 1012.00INV(S): 995.65INV(E): 995.55MH-1*RIM: 1014.00INV(W): 991.20INV(E): 991.10CORE DRILL AND CONNECTTO EXISTING MANHOLE*RIM:1012.00INV(S): 989.82*INV(N): 989.72*CONTRACTOR TO CONFIRMEXISTING INV. AND NOTIFYENGINEER IF A DISCREPANCY EXISTS64 LF -8" PVC @ 2.00%217 LF -8" PVC @ 2.00%44 LF -8" PVC @ 2.00%118 LF -8" PVC @ 2.00%8" 45° BEND8" 45° BEND8" 45° BEND8" 45° BENDCONNECT TO EXISTING(1) 8"X8" TEE(1) 8" GATE VALVEPER CITY STANDARDSEXISTING HYDRANTTO BE RELOCATED8" 45° BEND &8" 22.5° BENDDescriptionRev.DateMINNEWASHTA
APARTMENTS
CHANHASSEN, MINNESOTA06.13.2025BUDGET/PRELIM.Sheet Title:Project #:Drawn By:Checked By:Issue Date:25-102PMJM06/13/2025G:\Shared Drives\Active Projects\Chanhassen\Headwaters Dev - Minnewashta MF\CAD\Sheets\UTILITY PLAN.dwgProject Title:
HEADWATERS
6757 KARMEN AVENUE
ALBERTVILLE, MN
Client:Date: Lic. No.:Sheet:XX.XX.XXN
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N I hereby certify that this plan,specifications or report wasprepared by me or under mydirect supervision and that I am aduly licensed ProfessionalEngineer under the laws of theState of Minnesota.53735Peter S Moreau, PEC5.0UTILITY PLANLEGENDUTILITY NOTES1.THE CONTRACTOR IS SPECIFICALLY CAUTIONED THAT THE LOCATION AND/OR ELEVATIONOF EXISTING UTILITIES AS SHOWN ON THESE PLANS ARE BASED ON RECORDS OF THEVARIOUS UTILITY COMPANIES AND LIMITED MEASUREMENTS TAKEN IN THE FIELD. THEINFORMATION SHALL NOT BE RELIED ON AS BEING EXACT OR COMPLETE. THECONTRACTOR SHALL VERIFY EXISTING CONDITIONS PRIOR TO CONSTRUCTION ANDNOTIFY THE OWNER OR ENGINEER OF DISCREPANCIES.2.ALL SANITARY SEWER, STORM SEWER AND WATER MAIN MATERIAL AND INSTALLATIONSSHALL BE PER CITY REQUIREMENTS, MINNESOTA PLUMBING CODE, AND IN ACCORDANCEWITH THE CURRENT EDITION OF THE STANDARD UTILITIES SPECIFICATION AS PREPAREDBY THE CITY ENGINEERS ASSOCIATION OF MINNESOTA (CEAM).3.PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL OBTAIN THE NECESSARY FEDERAL,STATE AND LOCAL PERMITS FOR THE PROPOSED WORK OR VERIFY WITH THE OWNER ORENGINEER THAT PERMITS HAVE BEEN OBTAINED. PERMIT FEES SHALL BE THERESPONSIBILITY OF THE CONTRACTOR UNLESS OTHERWISE ARRANGED WITH THE OWNER.4.CONTRACTOR SHALL REFER TO ARCHITECTURAL PLANS FOR EXACT LOCATION ANDDIMENSIONS OF DOORWAYS, RAMPS, TRUCK DOCKS, PRECISE BUILDING DIMENSIONS,AND EXACT BUILDING UTILITY CONNECTION LOCATIONS.5.ALL PRIVATE UTILITIES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THESPECIFICATIONS OF THE APPROPRIATE UTILITY COMPANY. THE CONTRACTOR SHALLCOORDINATE THE SERVICE LINE CONSTRUCTION WITH THE UTILITY COMPANIES.6.CONTRACTOR SHALL OBTAIN ALL NECESSARY CITY PERMITS FOR UTILITY CONNECTIONSAND UTILITIES SHALL BE INSPECTED AND APPROVED BY THE CITY. THE CITY SHALL BENOTIFIED 48-HOURS PRIOR TO COMMENCING WITH THE UTILITY CONSTRUCTION OR ANYREQUIRED TESTING. CONTRACTOR SHALL NOT OPERATE, INTERFERE WITH, CONNECT ANYPIPE OR HOSE TO, OR TAP ANY WATER MAIN BELONGING TO THE CITY UNLESS DULYAUTHORIZED TO DO SO BY THE CITY. ANY ADVERSE CONSEQUENCES OF SCHEDULED ORUNSCHEDULED DISRUPTIONS OF SERVICE TO THE PUBLIC ARE TO BE THE RESPONSIBILITYOF THE CONTRACTOR.7.PROVIDE WATER MAIN THRUST RESTRAINTS PER CITY STANDARD REQUIREMENTS.8.PER MINNESOTA DEPARTMENT OF LABOR & INDUSTRY REQUIREMENTS, A MINIMUM OF 18INCHES OF VERTICAL SEPARATION AND 10 FEET OF HORIZONTAL SEPARATION IS REQUIREDFROM WATERMAIN TO ANY MANHOLE, SEPTIC SYSTEM, CATCH BASIN, SEWER PIPE, OROTHER SOURCE OF CONTAMINATION, MEASURED FROM THE OUTER EDGE OF THE PIPE TOTHE OUTER EDGE OF THE CONTAMINATION SOURCE UNLESS OTHERWISE SHOWN.9.UTILITY SERVICES TYPICALLY TERMINATE 5' OUTSIDE BUILDING WALL UNLESS OTHERWISESHOWN OR NOTED.10.WATERMAIN PIPE SHALL EITHER BE AWWA C900 PVC WITH DUCTILE IRON FITTINGS ANDRISERS, OR DIP CLASS 52.11.ALL WATER LINES SHALL HAVE 8' MINIMUM COVER (TOP OF PIPE TO FINISH GRADE).INSULATE WATER MAIN IF LESS THAN 8' OF COVER. INSULATION SHALL BE DOWSTYROFOAM HI BRAND 35 OR EQUIVALENT, WITH 4 INCHES OF THICKNESS.12.SANITARY SEWER PIPE OUTSIDE THE BUILDING ENVELOPE THAT IS 8" OR GREATER SHALL BEPOLYVINYL CHLORIDE (PVC) SDR 26. SCHEDULE 40 MUST BE USED IS THE PIPE IS 6" ORSMALLER. C900 IS REQUIRED FOR DEPTHS GREATER THAN 20 FEET. SANITARY SEWER PIPEWITHIN 5 FEET OF THE BUILDING AND UNDER FOOTINGS SHALL BE SCHEDULE 40 PERASTM D2665. ALL PLASTIC SANITARY SEWER SHALL BE INSTALLED PER D2321. SOLVENTWELD JOINTS MUST INCLUDE USE OF A PRIMER WHICH IS OF A CONTRASTING COLOR TOTHE PIPE AND CEMENT. ALL SANITARY SEWER SHALL BE TESTED COMPLIANT TO CURRENTMINNESOTA PLUMBING CODE.13.STORM SEWER PIPE:13.1.HDPE OR POLYPROPYLENE PIPE MAY BE INSTALLED WITH APPROVAL OF LOCALGOVERNING AGENCIES.13.2.HDPE STORM PIPE 4- TO 60-INCHES IN DIAMETER SHALL MEET REQUIREMENTS OFASTM F2648. FITTINGS SHALL BE PER ASTM F2306 AND INSTALLED PER ASTM D2321.13.3.POLYPROPYLENE STORM PIPE 12- TO 60-INCHES IN DIAMETER SHALL MEETREQUIREMENTS OF ASTM F2881. APPROVED FITTINGS SHALL MEET JOINTPERFORMANCE REQUIREMENTS OF ASTM D3212. AT PIPE JOINTS, THE SPIGOT SHALLUTILIZE TWO GASKETS MEETING THE REQUIREMENTS OF ASTM F477. INSTALL INACCORDANCE WITH ASTM D2321.13.4.PVC STORM SEWER PIPE AND FITTINGS SHALL BE SCHEDULE 40 PIPE PER ASTM D2665AND INSTALLED PER ASTM D2321.13.5.IF REQUIRED BY AHJ, REINFORCED CONCRETE PIPE SHALL BE CLASS 5 FOR PIPEDIAMETERS 18" AND SMALLER AND CLASS 3 FOR PIPE DIAMETERS 21" AND LARGERUNLESS OTHERWISE NOTED, PER ASTM C76 WITH R-4 GASKETS.14.ALL PORTIONS OF SANITARY & STORM SEWER SYSTEMS, INCLUDING STRUCTURES,LOCATED WITHIN 10-FEET OF A BUILDING AND/OR WATER LINE SHALL BE TESTED INACCORDANCE WITH MINNESOTA RULES, PART 4714 AND CURRENT MINNESOTAPLUMBING CODE.PROPOSEDPROPERTY BOUNDARYEASEMENTCURB AND GUTTERWATER MAINHYDRANTGATE VALVESANITARY SEWERSTORM SEWERFLARED END SECTION W/ RIP RAP & TRASH GUARDDRAINTILERETAINING WALLGASUNDERGROUND ELECTRICOVERHEAD ELECTRICTELEPHONE/FIBERLIGHT POLE|||GGUEUTSCALE IN FEET08040SDOE
3 STORYMULTIFAMILY44 UNITSFFE: 1011.00GFE: 1000.33SHYDSTORMWATERFILTRATION BASINTOP BERM: 995.00EO: 994.50HWL:994.11BOT:989.00BOT(SAND):985.25WLWLWL
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G||STUB FOR FUTURE CONNECTIONINV: 1013.20STMH-101RIM: 971.00INV(E): 965.50INV(SW): 961.00122 LF - 15" HDPE @ 3.30%FES-100INV: 957.00OCS-103 (SEE DETAIL)RIM: 994.00 TO 995.00TOP WEIR WALL: 994.0015" R.C. ORIFICE: 991.00(15") INV(E): 989.50(DT) INV: 985.50INV(W): 981.00FES-104INV: 989.00FES-200INV: 993.00STMH-102RIM: 981.00INV(E): 975.50INV(W): 971.0045 LF - 15" HDPE @ 12.20%45 LF - 15" HDPE @ 12.20%14 LF - 15" HDPE @ -3.50%CB-201RIM: 1003.50(24") INV(E): 995.30(24") INV(W): 995.30SUMP: 992.30STMH-202RIM: 1006.40(12") INV(S): 1003.80(24") INV(E): 1001.00(24") INV(W): 997.00STMH-203RIM: 1015.90(24") INV(E): 1007.30(24") INV(W): 1007.30CB-301RIM: 1007.20(12") INV(N): 1003.90(12") INV(SE): 1003.90SUMP: 1000.90CB-302RIM: 1008.90(12") INV(E): 1004.35(12") INV(NW): 1004.35SUMP: 1001.35STMH-303RIM: 1010.10(12") INV(S): 1004.60(12") INV(W): 1004.60DRAIN BASIN-304RIM: 1009.00(12") INV(N): 1005.00SUMP: 1002.0086 LF - 12" HDPE @ 0.50%46 LF - 12" HDPE @ 0.50%91 LF - 12" HDPE @ 0.50%20 LF - 12" HDPE @ 0.50%150 LF - 24" HDPE @ 3.90%160 LF - 24" HDPE @ 3.90%46 LF - 24" HDPE@ 3.80%61 LF - 24" HDPE@ 3.80%|||GGUEUTSCALE IN FEET08040SDescriptionRev.DateMINNEWASHTA
APARTMENTS
CHANHASSEN, MINNESOTA06.13.2025BUDGET/PRELIM.Sheet Title:Project #:Drawn By:Checked By:Issue Date:25-102PMJM06/13/2025G:\Shared Drives\Active Projects\Chanhassen\Headwaters Dev - Minnewashta MF\CAD\Sheets\UTILITY PLAN.dwgProject Title:
HEADWATERS
6757 KARMEN AVENUE
ALBERTVILLE, MN
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N I hereby certify that this plan,specifications or report wasprepared by me or under mydirect supervision and that I am aduly licensed ProfessionalEngineer under the laws of theState of Minnesota.53735Peter S Moreau, PEC5.1STORM SEWER PLANLEGENDPROPOSEDPROPERTY BOUNDARYEASEMENTCURB AND GUTTERWATER MAINHYDRANTGATE VALVESANITARY SEWERSTORM SEWERFLARED END SECTION W/ RIP RAP & TRASH GUARDDRAINTILERETAINING WALLGASUNDERGROUND ELECTRICOVERHEAD ELECTRICTELEPHONE/FIBERLIGHT POLEDOESTORM SEWER NOTES1.STORM SEWER PIPE:1.1.HDPE OR POLYPROPYLENE PIPE MAY BE INSTALLED WITH APPROVAL OF LOCAL GOVERNINGAGENCIES.1.2.HDPE STORM PIPE 4- TO 60-INCHES IN DIAMETER SHALL MEET REQUIREMENTS OF ASTMF2648. FITTINGS SHALL BE PER ASTM F2306 AND INSTALLED PER ASTM D2321.1.3.POLYPROPYLENE STORM PIPE 12- TO 60-INCHES IN DIAMETER SHALL MEET REQUIREMENTS OFASTM F2881. APPROVED FITTINGS SHALL MEET JOINT PERFORMANCE REQUIREMENTS OFASTM D3212. AT PIPE JOINTS, THE SPIGOT SHALL UTILIZE TWO GASKETS MEETING THEREQUIREMENTS OF ASTM F477. INSTALL IN ACCORDANCE WITH ASTM D2321.1.4.PVC STORM SEWER PIPE AND FITTINGS SHALL BE SCHEDULE 40 PIPE PER ASTM D2665 ANDINSTALLED PER ASTM D2321.1.5.IF REQUIRED BY AHJ, REINFORCED CONCRETE PIPE SHALL BE CLASS 5 FOR PIPE DIAMETERS 18"AND SMALLER AND CLASS 3 FOR PIPE DIAMETERS 21" AND LARGER UNLESS OTHERWISENOTED, PER ASTM C76 WITH R-4 GASKETS.FOR GENERAL UTILITY NOTES, SEE SHEET C5.0.