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WELL DETAILS <br /> BORING 1 WELL NO.__—MW-3 <br /> �� <br /> PROJECT NUMBER 171-9U TOP OF CASING ELEV. 100.5_7'__ <br /> r PROJECT NAME HARKEN 11A ETING GROUND SURFACE ELEV. N A <br /> HMC LOCATION #100878 DATUM <br /> LOCATION YOSEMITE AVENUE MANTECA INSTALLATION DATE01-- 21 91 <br /> WELL PERMIT NO. <br /> TOC(Top of casing) <br /> 8'steel traffic lid <br /> Ground Surface <br /> k• 9' EXPLORATCJRY BORING <br /> .'. :. <br /> 25 ft. <br /> a. Total depth <br /> b. Diameter <br /> 11.5 in. <br /> Drilling method HOLLOW STEM AUGER <br /> e d h WELL CONSTRUCTION <br /> 25 fl. <br /> c. Total casing length �— <br /> SCHEDULE 40 P.V.C. <br /> Mated <br /> 4 <br /> d. Diameter ft. <br /> a a e. Depth to top perforations <br /> 14 _, It. <br /> i f. Perforated length 24,0 ft. <br /> ' Perforated interval from —to-- <br /> f' <br /> •�•'•r:`,•'�`•: Perforation type SLOTTED <br /> 0.020 <br /> Perforation size <br /> 0.5 It. <br /> :;z,...;: ::5%• f:;, g. Surface seat <br /> �-1 CONCRETE �-- <br /> •rS}515Sf:: •:?•f5r1.: Material <br /> '.S' :�; •:, 1 <br /> hBackfill <br /> . <br /> S�st:r:.. s::rsro <br /> .•r r1:•ti•i •� r f <br /> - - 'f•!r.;.1:trSl:?JS f •5'S;::lr:S•:,f::S•,. <br /> Material <br /> 7 SC <br /> ft. <br /> I. .Sea) <br /> 3/8" BENTONITE PELLETS <br /> f;`.='r�`:; '•r:. '' Material <br /> 5r stif:i5i:; irirr s:;: <br /> :•..f:; :;:;::;;: <br /> J. Gravel pack 25 It. <br /> from 8 to r <br /> r;'r•:':::'; •':'y;:<::+ Graval pack interval <br /> edal #3 t'IONTEREY SAND <br /> k. Locking welicap <br /> 18.13 ft. <br /> I. Depth to groundwater <br /> --- --- .— — -- -~--.b— - <br />