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W <br />l <br />ll <br />ll <br />l <br />l <br />l <br />l <br />l <br />l <br />l <br />l <br />l <br />l <br />l llllllll <br />lll908 <br />>l>>>>>>>llllllll>>>lllTHIS DRAWING AND THE INFORMATION THEREIN IS <br />THE PROPERTY OF DESIGN TREE ENGINEERING INC. <br />USE BY THE HOLDER OR DISCLOSURE TO OTHERS <br />WITHOUT THE PERMISSION OF DESIGN TREE <br />ENGINEERING INC. IS PROHIBITED. IT CONTAINS <br />PROPRIETARY AND CONFIDENTIAL INFORMATION OF <br />DESIGN TREE ENGINEERING INC. REPRODUCTION OF <br />THE MATERIAL HEREIN WITHOUT WRITTEN <br />ERMISSION OF DESIGN TREE ENGINEERING INC. <br />VIOLATES THE COPYRIGHT LAWS OF THE UNITED <br />STATES AND WILL SUBJECT THE VIOLATORS TO <br />LEGAL PROSECUTION. <br />COPYRIGHT @ 2024 BY DESIGN TREE ENGINEERING <br />I HEREBY CERTIFY THAT THIS PLAN, SPECIFICATION, <br />OR REPORT WAS PREPARED BY ME OR UNDER MY <br />DIRECT SUPERVISION AND THAT I AM A DULY <br />LICENSED PROFESSIONAL ENGINEER UNDER THE <br />LAWS OF THE STATE OF MINNESOTA. <br />DRAWING NO. <br />DRAWN BY: <br />CHECKED BY: <br />PROJECT NO.: <br />NO.DATE DESCRIPTIONPRELIMINARY:NOT FORCONSTRUCTIONDATE:LICENSE #: <br />PRINTED NAME:MICHAEL J. GERBER <br />5665309/04/2024 <br />10923008 <br />LINO LAKES 2.0 <br />LINO LAKES, MN <br />RJK <br />JEA <br />= HYDRANT <br />= CURB STOP <br />= GATE VALVE <br />= SANITARY MANHOLE <br />= CLEANOUT <br />= STORM MANHOLE <br />= CATCH BASIN <br />= CULVERT APRON <br />= WATER LINE <br />= SANITARY LINE <br />= STORM LINE <br />PROPOSED UTILITY LEGEND <br />l>0'20'40' <br />NOTES: <br />1.THE LOCATIONS AND ELEVATIONS OF THE EXISTING UTILITIES SHOWN <br />HEREIN ARE APPROXIMATE. THEY HAVE BEEN PLOTTED FROM AVAILABLE <br />SURVEYS AND/ OR RECORDS. THE CONTRACTOR IS RESPONSIBLE FOR <br />FIELD VERIFYING LOCATION AND ELEVATION TO ENSURE THAT ANY <br />EXISTING UTILITIES (SHOWN OR NOT SHOWN) ARE NOT DAMAGED <br />DURING CONSTRUCTION. <br />2.CONTRACTOR SHALL VERIFY AND COORDINATE BUILDING UTILITY <br />CONNECTION SIZES, LOCATIONS, AND ELEVATIONS WITH PLUMBING, <br />MECHANICAL, AND ELECTRICAL CONTRACTORS. <br />3.ALL EXCAVATION SHALL BE IN ACCORDANCE WITH THE CURRENT <br />EDITION OF "STANDARD SPECIFICATIONS FOR TRENCH EXCAVATION AND <br />BACKFILL/SURFACE RESTORATION" AS PREPARED BY THE CITY <br />ENGINEERS ASSOCIATION OF MINNESOTA. <br />4.ALL WATER PIPING SHALL BE BURIED A MINIMUM OF 8'. <br />5.SEE WATER DETAILS FOR ADDITIONAL INFORMATION. <br />6.A MINIMUM VERTICAL SEPARATION OF 18 INCHES IS REQUIRED AT ALL <br />WATER LINE CROSSINGS WITH SANITARY SEWER OR STORM SEWER. <br />THE WATER LINE SHALL NOT HAVE JOINTS OR CONNECTIONS WITHIN 10 <br />FEET OF THE CROSSING. INSULATE CROSSINGS WITH STORM SEWER. <br />7.SANITARY SEWER CLEANOUTS SHALL BE PROVIDED WITHIN 5' OF THE <br />BUILDING FOR UNIT'S CONNECTION. <br />8.SANITARY SEWER CLEANOUT SPACING SHALL NOT EXCEED 90'. <br />9.SANITARY SEWER SERVICES SHALL HAVE A MINIMUM OF 2.00% GRADE. <br />10.SEE SANITARY SEWER DETAILS FOR ADDITIONAL INFORMATION. <br />11.ALL NONCONDUCTIVE PIPE SHALL BE INSTALLED WITH A LOCATE <br />(TRACER) WIRE PER MINNESOTA RULES, PART 7560.0150 <br />12.ALL CONSTRUCTION AND MATERIALS SHALL BE IN ACCORDANCE WITH <br />THE MINNESOTA STATE PLUMBING CODE. <br />13.ALL PIPING SHALL BE TESTED IN ACCORDANCE WITH THE MINNESOTA <br />STATE PLUMBING CODE. <br />14.CONTRACTOR SHALL COORDINATE UTILITY INSPECTIONS WITH LOCAL <br />AUTHORITIES HAVING JURISDICTION. <br />15.GOPHER STATE ONE CALL DAMAGE PREVENTION SYSTEM FOR BURIED <br />UTILITIES. 1-800-252-1166. CONTRACTOR SHALL HIRE A PRIVATE <br />UTILITY LOCATOR TO ASSIST WITH PRIVATE UTILITY LOCATES. <br />16.OVER EXCAVATE INFILTRATION BASIN AREAS BY 3-FT. DOCUMENT <br />PRESENCE OF GROUNDWATER. DOCUMENT SOIL CONDITIONS. <br />17.CONTRACTOR SHALL PERFORM A DOUBLE-RING INFILTROMETER TEST AT <br />BOTTOM ELEVATION OF STORMWATER BASIN AND VERIFY DESIGN <br />INFILTRATION RATE OF 1.63 IN/HR. <br />UTILITY PLAN <br />(SOUTH) <br />C402LAKE DRIVE (C.S.A.H. NO. 23)MA <br />R <br />K <br />E <br />T <br />P <br />L <br />A <br />C <br />E <br /> <br />D <br />R <br />I <br />V <br />E <br />CATCH BASIN-10 <br />RIM:910.80 <br />INV:907.80 <br />78 LF - 12" PERFORATED <br />HDPE @ 0.50% <br />CATCH BASIN-11 <br />RIM:910.97 <br />INV:907.44 <br />80 LF - 12" PERFORATED <br />HDPE @ 0.50% <br />MANHOLE-12 <br />RIM:911.00 <br />INV E: 907.04 <br />INV W: 907.04 <br />INV N: 908.04 <br />SUMP: 904.04 <br />134 LF - 12" PERFORATED <br />HDPE @ 0.50% <br />150 LF - SCH 40 PVC <br />@ 0.50% <br />CATCH BASIN-13 <br />RIM:910.90 <br />INV:907.90 <br />EOF: 910.00 @ TOP OF <br />CURB <br />4" CLEAN OUT <br />105 LF - 4" SCH 40 PVC <br />@ 2.00% MIN. <br />CONNECT TO EXISTING SANITARY SEWER <br />(FIELD VERIFY SIZE, DEPTH, AND LOCATION) <br />92 LF - 6" PVC C900 COMBINED <br />FIRE AND WATER SERVICE <br />@ 8' MIN. BURY <br />CONNECT TO EXISTING WATERMAIN <br />(FIELD VERIFY SIZE, DEPTH, & LOCATION)INFILTRATION BASININFILTRATION BASIN BMP SUMMARY TABLE <br />PROPOSED DEVELOPMENT AREA: 0.858 AC SITE INFILTRATION RATE: 1.63 IN/HR <br />EXISTING IMPERVIOUS AREA: 0.06 AC INFILTRATION RATE BASED ON WEBSOIL SURVEY, PRIOR <br />OBSERVATIONS, AND MPCA INFILTRATION VALUES <br />PROPOSED IMPERVIOUS AREA: 0.513 AC <br />REDEVELOPED IMPERVIOUS AREA: 0.513 AC TIME OF INFILTRATION:34.0 HOURS <br />REQUIRED VOLUME REDUCTION: 22,337 SF x 1.1" = 2,047 CF 100-YR HWL: 910.13 <br />INFILTRATION SYSTEM VOLUME REDUCTION PROVIDED BELOW <br />OUTLET: 11,335 CF <br />GROUNDWATER ELEVATION: GROUNDWATER NOT <br />ANTICIPATED <br />6" GATE VALVE <br />(2) 6" 45° BENDS <br />(2) 4" 45° BENDS <br />4" CLEANOUT