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LAKE ELMO CITY BOUNDARY <br />3 4 5 6 <br />A <br />B <br />C <br />D <br />ERDC PFAS DESTRUCTION RESEARCH <br />PHASE II <br />3445 IDEAL AVE N, LAKE ELMO, MN <br />EROSION CONTROL <br />DESIGN <br />JRC <br />JRC DATE <br />DRAWN BY <br />CHECKED BY <br />APPROVED BY <br />DATE SHEET <br />DWG NO. <br />DATE <br />PROJ. NO.J230044 <br />ERDC C-03C <br />REV REVISION DESCRIPTION BY CHK APP C-03C <br />GENERAL NOTES: <br />1.GRAVEL ROAD AND SITE LIMIT LOCATIONS & RELATIVE ELEVATIONS GATHERED WITH <br />A EOS ARROW GOLD GPS UNIT <br />2.SITE LIMITS DEFINED BY A CORNFIELD TO THE NORTH AND A SOIL STORAGE AREA TO <br />THE EAST <br />3.TEMPORARY FENCE LINE CONSISTS OF 12' LONG BY 6' TALL SEGMENTS SUPPORTED <br />BY ABOVEGROUND STANDS <br />4.NATIVE SOIL WILL BE EXCAVATED TO PREPARE FOR THE SITE PAD. EXCAVATED SOIL <br />WILL BE STOCKPILED AS DIRECTED BY LAKE ELMO TO BE USED BY LAKE ELMO AT A <br />LATER DATE <br />8.BAY WEST USED CONTOURS GENERATED IN 2011 FROM THE MINNESOTA GEOSPATIAL <br />COMMONS FOR WASHINGTON COUNTY, MINNESOTA. THE CONTOURS RESEMBLE <br />RELATIVE ELEVATION MEASUREMENTS AS DESCRIBED ABOVE. BAY WEST USED THE <br />2011 CONTOURS AS A "WORST CASE SCENARIO" SINCE THOSE CONTOURS HAD A <br />LARGER SLOPE COMPARED TO SITE MEASUREMENTS. <br />9.SURFACE WATER FLOW DIRECTION BASED ON THE 2011 CONTOURS <br />10.MATERIAL FOR SITE PAD TO CONSIST OF RECYCLED CLASS V MATERIAL PER MNDOT <br />SPECIFICATIONS <br />IMAGE SOURCE: MICROSOFT BING, 2024 MICROSOFT CORPORATION, 2024 MAXAR, CNES <br />(2024) DISTRIBUTION AIRBUS DS <br />GRAVEL ROAD <br />36 <br />T <br />H <br /> <br />S <br />T <br />R <br />E <br />E <br />T <br /> <br />N <br />O <br />R <br />T <br />H <br />21 <br />0 150'75' <br />SCALE BAR 1:75 <br />1/28/2025 <br />1/28/25 <br />LAKE ELMO PUBLIC WORKS BUILDING <br />ID <br />E <br />A <br />L <br /> <br />A <br />V <br />E <br />N <br />U <br />E <br /> <br />N <br />O <br />R <br />T <br />H <br />ERW <br />PBD <br />1/28/25 <br />1/28/25 <br />10 <br />1 <br />0 <br />' <br />10 <br />0 <br />0 <br />' <br />9 <br />9 <br />0 <br />' <br />10 <br />1 <br />0 <br />' <br />1010' <br />1010' <br />TEMPORARY FENCE LINE <br />SITE LIMITS <br />LEGEND <br />EXCAVATED SOIL STOCKPILE AREA <br />SILT FENCE <br />TOPOGRAPHIC LINES <br />SITE PAD <br />SURFACE WATER FLOW DIRECTION