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PROJECT NAME/LOCATION: PROJECT BORING <br /> NUMBER: 90-020 NUMBER: B-11 SHEET 1 OF 1 <br /> Shell Station <br /> 6131 Pacific 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: 03-29-90 COMPLETED: 03-29-90 <br /> TIME: 8: OOAM TIME: 9 :00AM <br /> S T S N B C S I D GENERAL <br /> A Y A U L O A N E <br /> M P M M 0 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" Asphalt <br /> 0 Hand augered to 5' in black <br /> silty clay, moist, fine to <br /> med. grain (OH) <br /> 7 no odor <br /> SS 1 17 4 . 5 5 Same as above <br /> 16 6 <br /> * 10 <br /> 2 15 9 . 5 10 Clayey silt: brownish grey, no odor <br /> 27 11 moist, fine $o med. grain <br /> (ML) <br /> 19 - - - - - - - - - - - - - - - - <br /> SS 3 22 14 . 5 15 Silty sand: green chloritized, mild odor <br /> 30 16 med. grain, dry to moist (SM) <br /> 10 <br /> SS 4 14 19 . 5 20 Same as above mild odor <br /> 22 21 <br /> TOTAL DEPTH 21 FT. <br /> 25 <br /> 30 <br /> f Field 'Notes: <br /> Aegis <br /> Environmental <br /> SS = Split Spoon Sample Consultants <br /> * = Sample Analyzed by Laboratory <br /> ctg = Cuttings sample <br /> ISoil Description after USCS Logged By: Abel R. <br />