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0 <br /> *C1Compliance MONITORING WELL DETAIL <br /> Closure, Inc. <br /> Project Number 12118-5 Boring/Well No. Mw-7 <br /> Project Name Quik Stop #� 121 Top of Casing Elev. 29.38 <br /> County San Joaquin Co. Ground Surface Elev. 29.58 <br /> Well Permit No. N/A Datum Mean Sea Level <br /> d <br /> Qd k �� EXPLORATORY BORING <br /> 9 <br /> • " a. Total depth 25 ft. <br /> b. Diameter $ in. <br /> Drilling method Hollow Stem Auger <br /> e h <br /> WELL CONSTRUCTION <br /> a <br /> C. Casing length 25 ft. <br /> Material <br /> Schedule 40 PVC <br /> d. Diameter 2 in. <br /> r•r• r•r+ <br /> r f'^ r r• e. Depth to top perforations 10 ft. <br /> f. Perforated length 15 <br /> r+r• ft. <br /> r•r• r r- <br /> �" '� Perforated interval from to <br /> �r�� ��• 10 25 ft. <br /> Ur•r• r•r• <br /> Vw U� <br /> Perforation type Machine Slot <br /> r:fr:f r r• <br /> ti•U4. 1�U <br /> r•r• •r+r. Perforation size 0.020 <br /> in. <br /> r•r+ <br /> g. Surface seal 1 ft. <br /> r•r• r•r. <br /> f J <br /> 1r1rY Y1� <br /> YVrY Vr+-r' Seal material Cement <br /> r•r• r.r. grout <br /> 1r1r1� 1rY• <br /> h. Backfill 6 ft. <br /> 1r'V1r VSA' <br /> Backfill material Portland Cement <br /> ,^;fes— �rtir• <br /> r•r• r•r• <br /> fViV r r• i. Seal 1 ft. <br /> Y 4.V 1�U <br /> r•r• r•r• <br /> f rY--- r r• Seal material Bentonite Pellets <br /> r•f� r�r. <br /> 1 f� l r• <br /> fYrti. {;ter• j. Gravel pack 17 ft, <br /> Y'tif1� 1f 5f' <br /> r•r• r•r. Pack material 2/12 Lonestar Sand <br /> r•r• r• <br /> r•r• r•r• k. Water tight vault box with lock <br /> tif�rs� ti:{-r. <br /> r+r• <br /> .r.r. T f• <br />