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SHALLOW MONITORING WELL CONSTRUCTION DETAIL <br /> E A Total Depth of Boring 50 ft. <br /> M C _ <br /> --- -- - B Diameter of Boring 8 in. <br /> Drilling Method HSA <br /> C Top of Box Elevation to be surveyed ft. <br /> ❑X Referenced to Mean Sea Level <br /> Referenced to Project-Damm <br /> D Casing Length 50 It, <br /> Material Schedule 40 PVC <br /> E Casing Diameter 2 in. <br /> F <br /> F Depth to Top Perforations 30 ft. <br /> G Perforated Length 20 tl. <br /> Perforated interval from 30 to 50 ft. <br /> Perforation Size 0.02 Ill, <br /> D H Surface Seal from 0 to 1 ft. <br /> A Seal Material concrete <br /> ' I Backfill from 1 to 26 ti. <br /> Seal Material neat cement <br /> J Seal from 26 to 28 ft. <br /> Seal Material hydrated bentonite <br /> K K Sand Pack from 28 to 50 fl. <br /> G == Pack Material Lonestar#2/12 sand <br /> { L Bottom Seal N/A 11. <br /> Seal Material N/A <br /> —� M Traffic-rated,water-resistant,steel well box. <br /> Locking expandable well plug with lock. <br /> L <br /> B <br /> Note: Depths measured from initial ground surface. <br /> Proposed Monitoring Well FIGURE <br /> WINZT FR si KELLY Construction Details <br /> 3831 N.Freeway Blvd,Suite 220 Siebold Construction Property <br /> Sacramento,CA 95834 820 S.American Street <br /> (916)372-6606 Stockton,California <br /> JOB NUMBER <br /> REVIEWED BY DATE REVISED DATE REVISED DATE <br /> 03009-10017 JD Jul-I1 <br />