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j <br /> d <br /> MONITORING WELL DETAIL <br /> .-. EXCELTECH Iv1W-1R <br /> --, Project Number 3-49132-31 Boris�glWell No. 3.58 feet <br /> Project Name Qui Stop Market No. 132 Top of Casing Elev. 3.82 feet _ <br /> County San Joa uin Ground Surface Elev. City of Stockton <br /> Well Permit No. 90-3089 Datum <br /> d <br /> .k I EXPLORATORY BORING <br /> 9 32 ft. <br /> a. Total depth <br /> 8 in. <br /> b. Diameter --�' <br /> Drilling method Hollow stem au er <br /> e h <br /> WELL CONS'T'RUCTION <br /> 32 <br /> a C. Casing length <br /> ft. <br /> Schedule 40 PVC <br /> C <br /> Material <br /> k i d. Diameter <br /> 2 in. <br /> I22 ft. <br /> P ry f�• e. Depth to tap perforations �— <br /> rrY rr• oft. <br /> f. Perforated lengthld <br /> YY'^ r r• 2 <br /> r•r• '•r~r' Perforated interval from 22 3 <br /> to -- ft. <br /> UYY Yom• <br /> JaJ. r•r• <br /> YYY YY <br /> r•r• r•r• <br /> Perforation type <br /> Machine slotted <br /> "r r'�' Y f• <br /> SpYY vti. <br /> r•r• r'r' <br /> r•rV r•r• <br /> r r;. f r• perforation sire �--�0.01— in. <br /> r;• 1 <br /> ;�J r�' r•r• g. Surface seal ��— <br /> ft. <br /> r�'� MVr• <br /> f rYY r•r. j <br /> Seal material _ Concrete <br /> ,yr:� Y�:^r• <br /> r r`• f <br /> h. Back1 <br /> Backfill �–�--�-- <br /> Y+;. "• Neat cement grout <br /> r.r• J.r• <br /> Backfill material______ .e� <br /> YJ.r• r.r. i. Seal --�–�' <br /> YYY YY <br /> r.J• r•J• <br /> i r� r r• Seat material Bentonite <br /> r•J• rY.; 10-112 ft.�YY YY j. Gravel pack .��� <br /> r•r• r•r• <br /> YYY MY <br /> r•r• r•r• 2112 Silica sand <br /> r r:' r r• <br /> r r,, f,.r• Pack material <br /> rrY +f: <br /> k. 1,11ce vault with water <br /> tight locking well cap <br /> ROOM— <br /> .r•J. :�r r• <br />