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Compliance MONITORING WELL DETAIL <br /> Closure, Inc. <br /> 4 Project Number 12118-5 RW-1 <br /> Boring[Well No. <br /> Project Name Quik Stop # 121 Top of Casing Elev. 29.09 <br /> County San jq�aMnn Ground Surface Elev. 29.31 <br /> Well Permit No. N/A— __ Datum Mean Sea Level <br /> d <br /> EXPLORATORY BORING <br /> 9 <br /> • r a. Total depth 28 ft. <br /> b. Diameter 10 in. <br /> Drilling method Hollow Stem Auger <br /> e h <br /> WELL CONSTRUCTION <br /> a <br /> C <br /> C. Casing Iength 28 ft, <br /> Materia] Schedule 40 PVC <br /> i <br /> d. Diameter 4 in, <br /> 1r V_ V L•1r <br /> r r. r•r <br /> e. Depth to top perforations 13 <br /> ft. <br /> r•r• r•r• <br /> f. Perforated length 15 ft. <br /> {+r• <br /> r•r• l r• <br /> Perforated interval from 13 to 28 ft. <br /> r.r• r.r• <br /> r- <br /> 1�V1r U1+ <br /> r•r• r•r= <br /> r.f:'— f r• Perforation type Machine slot <br /> Vti.•V VS. <br /> U�rS•r �1:. <br /> Perforation size 0.020 <br /> r•r• r.r• <br /> j '� g. Surface sea] 1 .5 ft, <br /> e.r. r•r. II <br /> 1 �•� r. 1 <br /> VVV Y1r <br /> r.r. r•f. Seal material Cement Grout <br /> r•r• r+r. <br /> f''rV r�r• h. Backfill 8.5 ft. <br /> Mr•r• r•r• <br /> VV U� <br /> r•r• r+r. Backfill materia! Portland Cement <br /> l rV rl• <br /> 1r V V� 1'.•1r <br /> r=r• r.r• <br /> i. Seal 1 ft. <br /> Vr•�� l�• <br /> Seal material Bentonite Pellets <br /> YL{1+ rti <br /> r•r• r•r. <br /> j. Gravel pack 17 ft. <br /> 1+fV r•J- <br /> f r:� wr r• Pack material 2112 Lonestar Sand <br /> l l� !�r• <br /> k. <br /> Water tight vault box with lock <br /> r•r. ,r.r, <br /> l�rM Vr r• <br /> 1rVV 1rV <br /> r•r. <br /> •r•r= r,r. <br /> V f�rU <br />