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Compliance MONITORING WELL DETAIL <br /> Closure, Inc. <br /> . Project Number 12118-5 BoringfWell No. MW-4 <br /> Project Name Quik stop Market # 12j_ Top of Casing Elev. 28.74 <br /> County San ,7nar;,,n .�.. Ground Surface Eley. 29.20 <br /> Well Permit No. N/A Datum Mean 11en T.=NZel <br /> k Id l <br /> EXPLORATORY BORING <br /> 9 <br /> a. Total depth 43 ft <br /> b. Diameter 8 in. <br /> Drilling method Hollow Stem Auger <br /> e h <br /> I <br /> WELL CONSTRUCTION <br /> a <br /> C. Casing length 43 ft. <br /> C Material Schedule 40 PVC <br /> • � d. Diameter 2 in. <br /> r+r• r•r- <br /> Ar1rY UL <br /> r+r• r.r• e. Depth to top perforations 33 ft+ <br /> r r• r•r• 1 0 <br /> ft <br /> r r• r•r• f. Perforated length <br /> ;�ti.,r r�r• <br /> r•r• r r• <br /> f f:� f f• Perforated interval from 33 to 43 ft. <br /> r-r- r•r• <br /> Perforation type Machine Slot <br /> 11� 1l• <br /> Perforation size in. <br /> r•r• r•r• 0.020 <br /> r•r• r•r• <br /> r•r• r•r• <br /> '�'^'^`• '�'� g. Surface seal ft. <br /> 1.1• l•r• <br /> fr•r• r•r• J <br /> rV yrs. Seal material Cement Grout <br /> r•r• r.r• <br /> h. Backfill 28 ft <br /> r•r• r•r• <br /> Backfill material Portland Cement <br /> i. Seal 2 <br /> 1r•r• r•r• <br /> �1r1r' 1fL <br /> Seal material Bentonite Pellets <br /> 1 1+� •r:'r• <br /> Ar111r UL <br /> 1. Gravel pack 12 ft <br /> l+r+ r•r• <br /> YU�r 1r'1• <br /> 1�tiV Yti• <br /> Yyr� kyr• Pack material 2/12 Lonestar Sand <br /> Water tight vault box with lock <br /> k. g <br /> r'r• r.r. <br /> � tiry�L 1i1r• <br /> •r+r. .r.r. <br /> tri f�+r�r <br />