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UJDrilling Log <br /> l GROUNDWATER Monitoring Well MW-3 <br /> ❑❑ TECHNOLOGY <br /> Protect Chevron-Charter Way, Stockon Owner Chevron USA Products_Company See Site Map <br /> For Boring Location <br /> Location 508 Charter Way, Stockton, CA _ Prot No 02070 0071 <br /> Surface Elev Total Hole Depth 515 ft Diameter 81n COMMENTS <br /> Top of Casing Water Level Initial 405 ft Static <br /> Screen Dia 2 in Length 20 ft Type/Size 0 020 in <br /> Casing Dia 2 in Length 30 ft Type Sch 40 PVC <br /> Fill Material 03 Sand Rig/Core CME-75/Spilt Spoon <br /> Drill Co SES Inc Method Hollow Stem Auger/PID <br /> Driller Mrke Duffy Log By Bruce Beale Date 03/1`6/95 Permit # 5179 <br /> Checked By Ed Srmonrs License No R6,04422 <br /> Description { <br /> a� ai n ° aO <br /> : Texture Structure) <br /> o.. E a n E x Iu 1`n (Color, <br /> 0 N j Trace < 10%. Little 10% to 20X, Some 20% to 35%, And 35% to 50% <br /> -2 <br /> 0 4' asphalt over 3' pea gravel <br /> Gravelly sandy CLAY brown to black with chunks, moist, no <br /> < < hydrocarbon odor <br /> < < GC <br /> 4 < <br /> MIK-3 <br /> < < 0 -5 4 <br /> Silty CLAY mottled gray and brown, moist, no hydrocarbon odor <br /> 6 < < s <br /> g < <br /> CL <br /> < <br /> 10 < < 0 MW-3 <br /> g <br /> Sandy silty CLAY (10,20,70) mottled brown--orange and tan with <br /> it <br /> < < 6 black specks, moist, firm, no hydrocarbon odor <br /> 7 <br /> 12 < < <br /> < c <br /> 14 < < <br /> < c MIN-3 CL <br /> 0 -15 a <br /> 16 < s <br /> 18 < < <br /> 20 < <it 5 M23 Sandy silty CLAY (20,30,50) brown-gray with very abundant root <br /> 0 z <br /> < clast (<Imm), moist, slight hydrocarbon odor <br /> c 5 <br /> B <br /> - 22 - ' < CL <br /> c < <br /> 24 � < < <br /> 11 <br /> 04/12/1995litNog-marU Page 1 of 2 <br />