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NUMBER: 90-020 NUMBER: B-Z SHEET 2 OF 2 <br /> Shell Station I <br /> 6131 Pacific CONTRACTOR: DRILLING ! <br /> Stockton, CA West Hazmat Drilling METHOD: 8" HSA <br /> DRILLER: DRILLING RIG: j <br /> Gene Reinhardt Diesel Acker AD-2 ; <br /> 7LAfND:0WNER: Shell START DATE: 03-26-90 COMPLETED: 03-26-90 <br /> TIME: TIME: 12: 40PM <br /> I <br /> S T S N B C S I D <br /> A Y A U L O A N E GENERAL <br /> M P M M O U M T P DESCRIPTION OF MATERIALS PID OBSERVATION <br /> P E P B W N P V T AND CONDITIONS (ppm) NOTES <br /> L L E T L A H <br /> E E R S E L (FT) Surface: 3" Asphalt <br /> SS 30 no odor <br /> Silty sand: brown, dry, (SM) <br /> SS 35 no odor <br /> SS 40 Clayey silt: with fg sand, slight odor <br /> greenbrown (CL) <br /> S 45 Silt: cemented horizons, slight odor <br /> brown, dry (ML) <br /> SS 50 Same as above no odor <br /> - - - - - --- - - - - - - - - <br /> SS 55 Silty sand: wet, brown, (SM) no odor <br /> TOTAL DEPTH 55 FT. <br /> 60 <br /> i <br /> Field Notes: <br /> Aegis <br /> Environmental <br /> Consultants <br /> Soil Description after USCS Logged By: Brian G. <br /> 4 <br />