10/09/2024 PZ Combined Packet - Laserfiche WebLink

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N21°23'46"E 319.22R=5789.58Δ=2°27'30"L=248.41N89°26'22"W 0.78 R=5751.85Δ=4°14'21"L=425.56N89°32'44"W 11.45 l l l l l l l l l l l l lllllllllll>lll>>>>llll>>llTHIS DRAWING AND THE INFORMATION THEREIN IS THE PROPERTY OF DESIGN TREE ENGINEERING INC. USE BY THE HOLDER OR DISCLOSURE TO OTHERS WITHOUT THE PERMISSION OF DESIGN TREE ENGINEERING INC. IS PROHIBITED. IT CONTAINS PROPRIETARY AND CONFIDENTIAL INFORMATION OF DESIGN TREE ENGINEERING INC. REPRODUCTION OF THE MATERIAL HEREIN WITHOUT WRITTEN ERMISSION OF DESIGN TREE ENGINEERING INC. VIOLATES THE COPYRIGHT LAWS OF THE UNITED STATES AND WILL SUBJECT THE VIOLATORS TO LEGAL PROSECUTION. COPYRIGHT @ 2024 BY DESIGN TREE ENGINEERING I HEREBY CERTIFY THAT THIS PLAN, SPECIFICATION, OR REPORT WAS PREPARED BY ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM A DULY LICENSED PROFESSIONAL ENGINEER UNDER THE LAWS OF THE STATE OF MINNESOTA. DRAWING NO. DRAWN BY: CHECKED BY: PROJECT NO.: NO.DATE DESCRIPTIONPRELIMINARY:NOT FORCONSTRUCTIONDATE:LICENSE #: PRINTED NAME:MICHAEL J. GERBER 5665309/04/2024 10923008 LINO LAKES 2.0 LINO LAKES, MN RJK JEA = HYDRANT = CURB STOP = GATE VALVE = SANITARY MANHOLE = CLEANOUT = STORM MANHOLE = CATCH BASIN = CULVERT APRON = WATER LINE = SANITARY LINE = STORM LINE PROPOSED UTILITY LEGEND l>0'30'60' NOTES: 1.THE LOCATIONS AND ELEVATIONS OF THE EXISTING UTILITIES SHOWN HEREIN ARE APPROXIMATE. THEY HAVE BEEN PLOTTED FROM AVAILABLE SURVEYS AND/ OR RECORDS. THE CONTRACTOR IS RESPONSIBLE FOR FIELD VERIFYING LOCATION AND ELEVATION TO ENSURE THAT ANY EXISTING UTILITIES (SHOWN OR NOT SHOWN) ARE NOT DAMAGED DURING CONSTRUCTION. 2.CONTRACTOR SHALL VERIFY AND COORDINATE BUILDING UTILITY CONNECTION SIZES, LOCATIONS, AND ELEVATIONS WITH PLUMBING, MECHANICAL, AND ELECTRICAL CONTRACTORS. 3.ALL EXCAVATION SHALL BE IN ACCORDANCE WITH THE CURRENT EDITION OF "STANDARD SPECIFICATIONS FOR TRENCH EXCAVATION AND BACKFILL/SURFACE RESTORATION" AS PREPARED BY THE CITY ENGINEERS ASSOCIATION OF MINNESOTA. 4.ALL WATER PIPING SHALL BE BURIED A MINIMUM OF 8'. 5.SEE WATER DETAILS FOR ADDITIONAL INFORMATION. 6.A MINIMUM VERTICAL SEPARATION OF 18 INCHES IS REQUIRED AT ALL WATER LINE CROSSINGS WITH SANITARY SEWER OR STORM SEWER. THE WATER LINE SHALL NOT HAVE JOINTS OR CONNECTIONS WITHIN 10 FEET OF THE CROSSING. INSULATE CROSSINGS WITH STORM SEWER. 7.SANITARY SEWER CLEANOUTS SHALL BE PROVIDED WITHIN 5' OF THE BUILDING FOR UNIT'S CONNECTION. 8.SANITARY SEWER CLEANOUT SPACING SHALL NOT EXCEED 90'. 9.SANITARY SEWER SERVICES SHALL HAVE A MINIMUM OF 2.00% GRADE. 10.SEE SANITARY SEWER DETAILS FOR ADDITIONAL INFORMATION. 11.ALL NONCONDUCTIVE PIPE SHALL BE INSTALLED WITH A LOCATE (TRACER) WIRE PER MINNESOTA RULES, PART 7560.0150 12.ALL CONSTRUCTION AND MATERIALS SHALL BE IN ACCORDANCE WITH THE MINNESOTA STATE PLUMBING CODE. 13.ALL PIPING SHALL BE TESTED IN ACCORDANCE WITH THE MINNESOTA STATE PLUMBING CODE. 14.CONTRACTOR SHALL COORDINATE UTILITY INSPECTIONS WITH LOCAL AUTHORITIES HAVING JURISDICTION. 15.GOPHER STATE ONE CALL DAMAGE PREVENTION SYSTEM FOR BURIED UTILITIES. 1-800-252-1166. CONTRACTOR SHALL HIRE A PRIVATE UTILITY LOCATOR TO ASSIST WITH PRIVATE UTILITY LOCATES. 16.OVER EXCAVATE INFILTRATION BASIN AREAS BY 3-FT. DOCUMENT PRESENCE OF GROUNDWATER. DOCUMENT SOIL CONDITIONS. 17.CONTRACTOR SHALL PERFORM A DOUBLE-RING INFILTROMETER TEST AT BOTTOM ELEVATION OF STORMWATER BASIN AND VERIFY DESIGN INFILTRATION RATE OF 1.63 IN/HR. UTILITY PLAN (NORTH) C401LAKE DRIVE (C.S.A.H. NO. 23)MA R K E T P L A C E D R I V E CURB CUT AND RAIN GUARDIAN OUTLET CONTROL STRUCTURE (OCS-1) RIM:906.00 INV OUT:904.50 4" ORIFICE INV:904.50 TOP WEIR:905.25 36 LF - 12" RCP @ 1.00% 12" RCP FES INV: 904.16 CATCH BASIN-1 RIM:907.75 INV:904.75 CATCH BASIN-2 RIM:908.00 INV:904.21 SUMP:901.21 108 LF - 12" SCH 40 PVC @ 0.50% 80 LF - 12" PERFORATED HDPE @ 0.50% CATCH BASIN-3 RIM:906.10 INV:903.10 CATCH BASIN-3 RIM:906.00 INV:903.06 CATCH BASIN-4 RIM:906.00 INV:902.94 CATCH BASIN-5 RIM:906.00 INV:902.90 SUMP:899.90 8 LF - 12" PERFORATED HDPE @ 0.50% 8 LF - 12" PERFORATED HDPE @ 0.50% 25 LF - 12" PERFORATED HDPE @ 0.50% 94 LF - 12" PERFORATED HDPE @ 0.50% CATCH BASIN-6 RIM:906.30 INV:903.04 CATCH BASIN-7 RIM:906.00 INV:903.00 CATCH BASIN-8 RIM:906.50 INV:902.71 CATCH BASIN-9 RIM:906.57 INV:902.67 SUMP:899.67 8 LF - 12" PERFORATED HDPE @ 0.50% 58 LF - 12" PERFORATED HDPE @ 0.50% 110 LF - 12" PERFORATED HDPE @ 0.50% 8 LF - 12" PERFORATED HDPE @ 0.50% INFILTRATION BASIN BMP SUMMARY TABLE PROPOSED PROJECT AREA: 2.73 AC SITE INFILTRATION RATE: 1.63 IN/HR EXISTING IMPERVIOUS AREA: 0.28 AC INFILTRATION RATE BASED ON WEBSOIL SURVEY, PRIOR OBSERVATIONS, AND MPCA INFILTRATION VALUES PROPOSED IMPERVIOUS AREA: 1.62 AC REDEVELOPED IMPERVIOUS AREA: 1.62 AC TIME OF INFILTRATION: 42.0 HOURS REQUIRED VOLUME REDUCTION: 70,567sf * 1.1/12ft= 6,469 CF 100-YR HWL: 906.27 INFILTRATION SYSTEM VOLUME REDUCTION PROVIDED BELOW OUTLET: 11,335 CF GROUNDWATER ELEVATION: GROUNDWATER NOT ANTICIPATED CI T Y I N F I L T R A T I O N B A S I N CI T Y I N F I L T R A T I O N B A S I N IN F I L T R A T I O N B A S I N CONNECT TO EXISTING SANITARY SEWER SERVICE (FIELD VERIFY SIZE, DEPTH, AND LOCATION) RISER PIPE 46 LF - 6" PVC C900 COMBINED FIRE AND WATER SERVICE @ 8' MIN. BURY 6" WET TAP TO EXISTING WATERMAIN (FIELD VERIFY SIZE, DEPTH, & LOCATION) 6" GATE VALVE 37 LF - SCH 40 PVC @2.00% 4" CLEAN OUT SANITARY SEWER CONNECTION INV:905.00 (COORDINATE SIZE, LOCATION AND ELEVATION WITH PLUMBING ENGINEER) CONNECT TO EXISTING SANITARY SEWER SERVICE (FIELD VERIFY SIZE, DEPTH, AND LOCATION) RISER PIPE 80 LF - 6" PVC C900 COMBINED FIRE AND WATER SERVICE @ 8' MIN. BURY 6" WET TAP TO EXISTING WATERMAIN (FIELD VERIFY SIZE, DEPTH, & LOCATION) 6" GATE VALVE 68 LF - SCH 40 PVC @2.00% 4" CLEAN OUT SANITARY SEWER CONNECTION INV:904.00 (COORDINATE SIZE, LOCATION AND ELEVATION WITH PLUMBING ENGINEER)