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NUMBER: 90-020 NUMBER: B-1 SHEET 1 OF 2 <br /> Shell <br /> 6131 Pacific Ave CONTRACTOR; DRILLING <br /> Stockton, CA West Hazmat Drilling METHOD: 8" HSA <br /> DRILLER: DRILLING RIG: <br /> Gene Reinhardt Diesel Acker AD-2 <br /> LAND OWNER: Shell START DATE: 03-26-90 COMPLETED: 03-26-90 y <br /> TIME: 8 : 50AM TIME: I ` <br /> I <br /> I� <br /> S T S N B C S I D GENERAL f <br /> A Y A U L O A N E <br /> M P M M O U M T P DESCRIPTION OF MATERIALS OVM 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" As <br /> N/A N/A N/A N/A 0 Clay: with fine grained (fg) <br /> I <br /> sand, brown, moist, (CL) no odor � <br /> I# <br /> I <br /> SS 5 Silt? Black organic, minor no odor <br /> clay, (OL) <br /> SS 10 Silty sand: green to brown, no odor <br /> fg, (SM) <br /> SS 15 Same as above no odor <br /> - - - - - - - - - - - - - - - , <br /> I <br /> SS 20 Silt, fg, with sand, brown no odor <br /> dry, (SM) <br /> SS 25 Silt, brown, dry, (OL) no odor <br /> i <br /> SS 30 Silt in cemented horizons, <br /> brown/green, minor clay (ML) no odor <br /> Field Notes: <br /> Aegis <br /> fg (fine grained) Environmental <br /> N/A not applicable Consultants <br /> Logged By: Brian G. <br />