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BUILDING ADDITION #2FFE = 903.90 = ARCH 100'-0"BUILDING ADDITION #1FFE = 907.90 = ARCH 104'-0"907.9907.8907.8908.0907.9ME907.4907.4907.7907.1907.4907.4907.4907.4905.0904.3904.3905.0906.0907.0897.3ME900.2ME896.4ME908.3908.4ME908.3ME907.9MEEOF 885.8886.2886.2BD 2INV. = 897.90 = MECH. 94'-0"7,060 SFBD 1INV. = 899.32 = MECH. 95'-5"37,825 SFCB 1 (EXISTING)RIM = 905.0INV. = 898.60 S (EXISING - FIELD VERIFY)INV. = 898.90 NE (EXISTING - FIELD VERIFY)INV. = 898.90 NINV. = 899.10 W (EXISTING - FIELD VERIFY)72" IDR-3067-VCONSTRUCT STRUCTURE OVER EXISTINGPIPES.29' - 15" SCH 40 PVC @ 1.38%CB 2RIM = 904.5INV. = 899.6848" IDR- 2501C42' - 12" PVC SDR 35 @ 0.44%MH 101 (EXISTING)RIM = 908.6INV. = 899.20 E/W (EXISTING - FIELD VERIFY)INV. = 899.5 NWCONNECT TO EXISTING STRUCTURE ANDPROVIDE FLEXIBLE JOINT AT PIPECONNECTIONCB 3 (EXISTING)RIM = 905.4 (EXISTING - FIELD VERIFY)INV. = 899.5 NW (EXISTING - FIELD VERIFY)INV. = 899.4 SECONNECT TO EXISTING STRUCTURE ANDPROVIDE FLEXIBLE JOINT AT PIPECONNECTION37' - 12" RCP @ 1.08%FES 1INV. = 896.00PROVIDE RIP RAP WITH GEOTEXTILE FABRIC12 ' - 12" PVC @ 1.04%MH 104RIM = 900.2INV. = 897.6248" IDR-1642MH 103RIM = 899.0INV. = 889.95 NW (EXISTING - FIELD VERIFY)INV. = 896.24 S48" IDR-1642CONSTRUCT STRUCTURE OVER EXISTINGPIPE AND PROVIDE FLEXIBLE JOINT ATPIPE CONNECTIONS46' - 12" PVC @ 3.00%267' - 15" PVCSDR 35 @ 0.34%RAIN GAURDIAN CURB INLETREPLACE CASTING WITH R-1642UGS 1SAND INV. = 897.00STONE INV. = 898.50TANK INV. = 899.00HWL = 901.10TOTAL STORAGE = 2,758 CFINFILTRATION VOLUME = 1,663 CF15 - 30" PERFORATED CMP UNITSMH 106RIM = 909.1INV. = 896.90 SINV. = 900.00 NWINV. = 897.00 DT48" IDR-1642886.8PROPOSED FILTRATION AREABOTTOM AREA = 497 SFBOTTOM ELEVATION = 885.00HWL ELEVATION = 886.03EOF ELEVATION = 885.80CB 4 (EXISTING)RIM = 884.4 (EXISTING - FIELD VERIFY)INV. = 880.9 (EXISTING - FIELD VERIFY)INV. = 882.00 DTCONNECT TO EXISTING STRUCTUREAND PROVIDE FLEXIBLE JOINT AT DTCONNECTIONMH 105RIM = 907.0INV. = 895.10 (4' SUMP)INV. = 899.1048" IDR-16425' - 12" PVCSDR 35 @2.00%20' - 15" PVCSDR 35 @0.08%INV. = 900.15INV. = 899.00DT INV. = 897.00DT INV. = 882.508855.0022.5° BEND5.00'886887888889890885.1 ME885.4 ME890.5 ME887.5 MELANDSCAPE ARCHITECTURE SITE PLANNING CIVIL ENGINEERINGANDERSON - JOHNSONASSOCIATES,INC.7575 GOLDEN VALLEY ROAD SUITE 200 MINNEAPOLIS. MN 55427FAX (763) 544-0531 PH (763) 544-7129DateRegistration NumberCheckDrawnDate:CommI hereby certify that this plan, specification or report was prepared byme or under my direct supervision and that I am a duly Licensedunder the laws of the State ofRevisionsDescriptionDateNumScale:NorthUTILITY PLANDAVID A. REY11/08/194018017226711/08/19CWFDAR1" = 30'C1.41CITY RESUBMITTAL 10/8/19MINNESOTAPROFESSIONAL ENGINEERISD #621: MOUNDS VIEWPUBLIC SCHOOLS4570 VICTORIA STREET NSHOREVIEW, MN 551261770 County Road E2 WArden Hills, Minnesota 55112VALENTINE HILLSELEMENTARYSCHOOL BUILDINGADDITIONSLEGENDREFERENCE KEY TO SITE DETAILS DETAIL I.D NUMBER (TOP) DETAIL SHEET NUMBER (BOTTOM)EXISTING CONTOUREXISTING SPOT ELEVATIONPROPOSED CONTOURPROPOSED SPOT ELEVATIONME = MATCH EXISTINGEOF = EMERGENCY OVERFLOWTW = FINISH GRADE AT HIGH SIDE OF WALLBW = FINISH GRADE AT LOW SIDE OF WALLPROPOSED GRADING LIMITSPROPOSED SANITARY SEWERPROPOSED STORM SEWERPROPOSED MANHOLE (MH)PROPOSED CATCH BASIN (CB)PROPOSED FLARED END SECTION (FES)CONNECT DRAIN TILE TO CATCH BASIN AND PROVIDE BACKWATER VALVEPROPOSED BUILDING STOOP - REFER TO ARCHITECTURAL PLANSPROPERTY LINE955XX54.611.REFER TO SHEET CXXX, XXXXXXX, FOR GENERAL NOTES.2.ALL WATERMAIN PIPE SHALL BE DIP, CLASS 52. ALL WATERMAIN SHALL HAVE MINIMUM 8'-0"BURY (TOP OF PIPE TO FINISH GRADE). DIP SHALL BE ENCASED WITH POLYETHYLENE FILMCONFORMING TO ASTM D 1248-889.3.ALL WATERMAIN SHALL BE AWWA C900, CAST IRON OD, DR 18, PVC PIPE INSTALLED INACCORDANCE WITH ASTM D2321. ALL WATERMAIN SHALL HAVE MINIMUM 8'-0" BURY (TOP OFPIPE TO FINISH GRADE).4.ALL SANITARY SEWER PIPE SHALL BE PVC PIPE (ASTM D 3034, SDR 26), UNLESS OTHERWISENOTED. SANITARY SEWER INSTALLATION SHALL BE IN ACCORDANCE WITH ASTM D2321.5.ALL STORM SEWER PIPE SHALL BE RCP, CLASS III (MIN.), WITH FLEXIBLE WATERTIGHT JOINTSIN ACCORDANCE WITH ASTM C-361 OR PVC PIPE (ASTM D3034, SDR 35) INSTALLED INACCORDANCE WITH ASTM D2321, UNLESS OTHERWISE NOTED.6.FLEXIBLE JOINTS AT STORM SEWER PIPE CONNECTIONS TO STRUCTURES:6.1.IN ACCORDANCE WITH MINNESOTA PLUMBING CODE, PROVIDE FLEXIBLE JOINTS AT ALLPIPE CONNECTIONS TO ALL STORM SEWER STRUCTURES.6.2.ACCEPTABLE MANUFACTURERS / PRODUCTS:6.3.FERNCO, “CONCRETE MANHOLE ADAPTORS” OR “LARGE-DIAMETER WATERSTOPS”6.4.PRESS-SEAL, WATERSTOP GROUTING RINGS”6.5.OR APPROVED EQUAL.7.WATERMAIN SHALL BE INSTALLED AT LEAST 10 FEET HORIZONTALLY FROM ANY MANHOLE,CATCH BASIN, STORM SEWER, SANITARY SEWER, DRAINTILE OR OTHER POTENTIAL SOURCEFOR CONTAMINATION PER MINNESOTA PLUMBING CODE. THIS ISOLATION DISTANCE SHALL BEMEASURED FROM THE OUTER EDGE OF THE PIPE TO THE OUTER EDGE OF THECONTAMINATION SOURCE (OUTER EDGE OF STRUCTURES OR PIPING OR SIMILAR).8.ANY MANHOLE, CATCH BASIN, STORM SEWER, SANITARY SEWER, DRAINTILE OR OTHERPOTENTIAL SOURCE FOR CONTAMINATION SHALL BE INSTALLED AT LEAST 10 FEETHORIZONTALLY FROM ANY WATERMAIN PER MINNESOTA PLUMBING CODE. THIS ISOLATIONDISTANCE SHALL BE MEASURED FROM THE OUTER EDGE OF THE PIPE TO THE OUTER EDGE OFTHE CONTAMINATION SOURCE (OUTER EDGE OF STRUCTURES OR PIPING OR SIMILAR).9.LOCATE ALL EXISTING UTILITIES, VERIFY LOCATION, SIZE AND INVERT ELEVATION OF ALLEXISTING UTILITIES. VERIFY LOCATIONS, SIZES AND ELEVATIONS OF SAME BEFORE BEGINNINGCONSTRUCTION.10.PRIOR TO CONSTRUCTION OF PROPOSED BUILDING UTILITY SERVICES (STORM, SANITARYSEWER, WATERMAIN), VERIFY ALL PROPOSED BUILDING UTILITY SERVICE PIPE SIZES,LOCATIONS AND ELEVATIONS WITH MECHANICAL PLANS. COORDINATE CONSTRUCTION ANDCONNECTIONS WITH MECHANICAL CONTRACTOR.11.CONTRACTOR SHALL STAKE LIMITS OF WALKS AND CURBING PRIOR TO INSTALLATION OFGATE VALVES, CATCH BASINS AND MANHOLES. GATE VALVE AND MANHOLE LOCATIONSSHALL BE ADJUSTED TO AVOID PLACEMENT OF THESE STRUCTURES IN WALKS AND CURBAND GUTTER. CURB AND GUTTER SHALL BE STAKED TO ALLOW CURB INLET TYPE CATCHBASINS TO BE PROPERLY LOCATED IN LINE WITH CURBING.NOTES