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LOCATION MAP ,--iz—N PACIFIC ENVIRONMENTAL GROUP, INC. WE L NO Mw-1 PAGE 1 OF 2 . -1 PROJECT NO 820-1531A CLIENT CHEVRON w Q LOGGED BY D A DATE* DRILLED 7-25-95 DRILLER MITCHELL LOCATION 236 N Ham Lane, Lodi G DRILLING METHOD. HSA HOLE DIAMETER 8" SAMPLING METHOD. Continuous Core HOLE DEPTH 60' gra CASING TYPE SCH 40 PVC WELL DIAMETER 2" SLOT SIZE 0 020" WELL DEPTH 60' North Ham Lane GRAVEL.PACK #3 SAND CASING STICKUP NA z _j W 1— 2 — k 0 WELL w z Q LITHOLOGY / REMARKS COMPLETION 00 Uj Cr_ H ca a CL n " +r v co ASPHALT- FILL Mst 2 ML SANDY SILT dark brown, low plasticity, trace clay, 75-80% silt, 15-20% fine sand', trace medium sand- 4 SM SILTY SAND dark brown, 15-26% silt, 75-80% fine 0 sand, trace medium to coarse sand Dp & 8 @8' as above,5-10% coarse to medium sand ' SP SAND dark yellowish brown,trace organics, 5-10% silt. 0 10 75.80% fine sand, 10-15% medium to coarse sand Cp 12 • 14 DP 0 16 @15' as above,trace fines, 65-70%fine sand, O 25-30%medium sand; 5-10% coarse sand to fine 0 18 grave! 0 20 DP 22 ML SANDY SILT- light brown, low plasticity, 60-65% silt, Sp 15-25%fine sand, 10-15% medium to coarse sand 24 SAND as above Mst 0 26 ML SANDY SILT brown, !ow plasticity, trace clay, 75-80% silt, 15-20% fine sand 28 SM SILTY SAND dark brown with iron oxide staining, 15-20% silt, 75-80% fine to medium sand, 50% Dp 0 30 coarse sand 32 SW SAND brown, few gray coarse sand interbeds, 5-10% 34 fines, 75-80°/Q sand, 5-10% fine gravel 0 36 r Dp z 38 LMM 40 LU 0 ML SANDY SILT dark brown, low plasticity, iron oxide m Mst 42 staining, trace clay, 75-80% silt, 15-20% fine sand ML CLAYEY SILT light brown, moderate plasticity, trace 44 caliche veinlets, 15-20%clay, 80-85% slit