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LEGEND <br />• SOIL BORING <br />• DOUBLE RING I NFILTROM ETER TEST <br />FUTURE I FT CONTOUR <br />FUTURE FOOT CONTOUR <br />EXISTING 1 FT CONTOUR <br />EXISTING 5 FOOT CONTOUR <br />- PROPOSED FOOT CONTOUR <br />- PROPOSED FOOT CONTOUR <br />PROPOSED SPOT ELEVATION <br />- SILT FENCE <br />• • EXISTING STORM STRUCTURE <br />—3-3-3— EXISTING STORM PIPE <br />—3-3-3— PROPOSED STORM PIPE <br />0 PROPOSED STORM STRUCTURE <br />/ /I <br />EXISTING DRAINAGE AND UTU, <br />EASEMENT <br />a Yoi�nc� <br />)m)19 <br />739 <br />NOTES <br />THE SOILS, <br />BASIN FPOP ON <br />o EIS eslN ANo REEa� 1/ U' SU(SE <br />PLACED SAND (SP) <br />cry of <br />RAMSEY <br />CITY OF RAMSEY <br />AMSEY, MN 55303 <br />Oea) 42B7- am FAX O60 433seee <br />GRADING FOR FUTURE ROA© EXTE <br />B2 SB-3 <br />WESNFILTRATION BASIN <br />__ LOWEST ELEV. 859 8 52,236 S1`", <br />_ -181A IIMUM WATER ELEV 863.0 77.' 19 SF <br />'-MAXIMUM DEPTH. 37 FT <br />MAXIMUM VOLUME' TOTAL BASIN 6463196 CF <br />REQUIRED 1MikATMENT VOLUME 624,431 CF <br />J SB-4 <br />GRADING PLAN WEST <br />0 DRI <br />SCALE (FEET) <br />COR INFILTRATION BASIN IMPROVEMENTS <br />CITY PROJECT NO.18-09 OTY OF RAMSEY, E <br />EA6 <br />L01 <br />MA: <br />MA: <br />VA. <br />R1=-2- <br />33 <br />