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Drilling Log <br /> �HJ��® GROUNDWATER Monitorin Well M -�- <br /> TECHNOLOGY g W 11 <br /> Project Chevron/E Hardrno owner Chevron USA Products Cc See Site Map <br /> Location Stockton Ca Project No 02320-2672 Date drilled 05/11/92 For Boring Location <br /> Surface Eley 1119 ft Total Hoie Depth 75 0 ft Diameter 067 ft COMMENT'S <br /> Top of Casing 10 71 f1 water Level Initial 610 ft Static 5260 ft <br /> Screen Dia 2 1n Length 30 ft Type/Size 0 020 1n <br /> Casing Dia 2 in Length 43 ft -type SCH 40 PVC <br /> Filter Pack Material #3 sand Big/Care Type CME 751SDIrt Spoon <br /> Drilling Company Kvrlhauo "e11 21111na Method Hollow Stem Auaer Permit 0 920990 <br /> Driller Mike Crocker Log By Steve Kranvak <br /> Checked By Ed Simons License No RG# 4422 <br /> C p A to <br /> a} ' aQ mDo avi Description <br /> U D <br /> �.. X E a s E a v (Calor, Texture, Structure) <br /> (D-°x V) 'trace < 10%, Little 10% to 20%, Some 20% to 35--, And 35% to 50% <br /> _2 <br /> 0 Brown silty CLAY (mo[st) <br /> 2 < G <br /> 4 < <br /> c < 0 1s <br /> < < A 17 <br /> 1s <br /> gr 4t< < <br /> < Cl_ - <br /> 10 < < _ <br /> D <br /> c < B 20 <br /> 29 <br /> 12 ` < <br /> 14 < <br /> D ,3 <br /> 1 fi < < c 25 , <br /> - 27 <br /> < `r Brown clayey sandy SILT (moist) <br /> 1B < <br /> < < ML <br /> 20 G < <br /> D i1 <br /> 35 <br /> ` c < D z1 <br /> Brown silty CLAY <br /> 22 `4 It <br /> ` <br /> < CL <br /> 24—',< < I ML <br /> 0712011292 uuuog-mas92 <br /> Paae 1 of 3 �� <br />