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WELL CONSTRUCTION DETAIL <br /> M <br /> E C A Total Depth of Boring 39 ft. <br /> B Diameter of Boring 8 in. <br /> H Drilling Method Hollow Stem Auger <br /> C Top of Box Elevation ft. <br /> �X Referenced to Mean Sea Level <br /> Referenced to Project-Datum <br /> D Casing Length 39 ft. <br /> Material PVC <br /> F E Casing Diameter 2 in. <br /> F Depth to Top Perforations 24 ft. <br /> G Perforated Length 15 ft. <br /> Perforated interval from 24 to 39 ft. <br /> Perforation Size 0.02 in. <br /> D � <br /> H Surface Seal from 0 to 1 ft. <br /> A Seal Material Concrete <br /> Backfill from 1 to 20 ft. <br /> Seal Material Neat Cement <br /> J Seal from 20 to 22 ft. <br /> Seal Material Bentonite <br /> K K Gravel Pack from 22 to 39 ft. <br /> Pack Material Lonestar#3 <br /> G <br /> L Bottom Seal None ft. <br /> Seal Material None <br /> M <br /> Note: Depths measured from initial ground surface. <br /> L <br /> B <br /> PROPOSED WELL CONSTRUCTION DETAIL FIGURE <br /> Gettler - Ryan, Inc. City of Ripon/Madsen Sunrise Dairy <br /> 6747 Sierra Ct.,Suite J (925)551-7555 239 South Stockton Street 3 <br /> Dublin,CA 94568 Ripon, California <br /> JOB NUMBER REVIEWED BY DATE REVISED DATE REVISED DATE <br /> 25-948223.2 DL 12/1/2010 <br />