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10" <br />APPROXIMATE EXISTING GRADE (~0.3% SLOPE) <br />GRAVEL ROAD <br />SITE PAD <br />8-INCHES CLASS V <br />COMPACTED TO 95% OF MAXIMUM <br />DRY DENSITY IN TWO 4-INCH LIFTS <br />NATIVE SOIL <br />58' <br />8" <br />10" <br />GRAVEL ROAD <br />APPROXIMATE EXISTING GRADE (~0.7% SLOPE) <br />NATIVE SOIL <br />SITE PAD <br />8-INCHES CLASS V <br />COMPACTED TO 95% OF MAXIMUM <br />DRY DENSITY IN TWO 4-INCH LIFTS <br />58'8" <br />1 2 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 /> SITE IMPROVEMENTS <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-03B <br />REV REVISION DESCRIPTION BY CHK APP C-03B <br />GENERAL NOTES: <br />1.SITE PAD WILL FOLLOW THE SAME GRADE AS THE CURRENT GRADE. BAY WEST MAY LEVEL SPECIFIC <br />PIECES OF EQUIPMENT WITH EXTRA GRAVEL OR RAILROAD TIES. <br />2.GRAVEL ROAD LOCATIONS & RELATIVE ELEVATIONS GATHERED WITH A EOS ARROW GOLD GPS UNIT <br />3.SITE LIMITS DEFINED BY A CORNFIELD TO THE NORTH AND A SOIL STORAGE AREA TO THE EAST <br />4.TEMPORARY FENCE LINE CONSISTS OF 12' LONG BY 6' TALL SEGMENTS SUPPORTED BY <br />ABOVEGROUND STANDS <br />5.NATIVE SOIL WILL BE EXCAVATED TO PREPARE FOR THE SITE PAD AS SHOWN IN CROSS SECTION 1. <br />EXCAVATED SOIL WILL BE MOVED TO CONTAINMENT BERMS TO BE USED BY LAKE ELMO AT A LATER <br />DATE (DRAWING C-03C) <br />6.SOIL SHALL BE COMPACTED BY MEANS OF A MECHANICAL OR VIBRATING COMPACTOR <br />7.BAY WEST USED CONTOURS GENERATED IN 2011 FROM THE MINNESOTA GEOSPATIAL COMMONS FOR <br />WASHINGTON COUNTY, MINNESOTA. THE CONTOURS RESEMBLE RELATIVE ELEVATION <br />MEASUREMENTS AS DESCRIBED ABOVE. BAY WEST USED THE 2011 CONTOURS AS A "WORST CASE <br />SCENARIO" SINCE THOSE CONTOURS HAD A LARGER SLOPE COMPARED TO SITE MEASUREMENTS. <br />8.MATERIAL FOR SITE PAD TO CONSIST OF RECYCLED CLASS V MATERIAL PER MNDOT SPECIFICATIONS <br />IMAGE SOURCE: MICROSOFT BING, 2024 MICROSOFT CORPORATION, 2024 MAXAR, CNES (2024) <br />DISTRIBUTION AIRBUS DS <br />HORIZONTAL 1:7.5 & VERTICAL: 4:7.5 <br />WEST GRADING CROSS SECTION2 <br />1/28/2025 <br />1/28/25 <br />ERW <br />PBD <br />1/28/25 <br />1/28/25 <br />HORIZONTAL 1:7.5 & VERTICAL: 4:7.5 <br />EAST GRADING CROSS SECTION3 <br />SITE PAD (COMPOSED OF RECYCLED CLASS V) <br />NATIVE SOIL <br />LEGEND <br />GRAVEL ROAD <br />APPROXIMATE EXISTING GRADE