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PROJECT NAME/LOCATION: PROJECT BORING <br /> NUMBER: 90--020 NUMBER: B-13 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: 10: 11AM TIME: 10: 50AM <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 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 silty <br /> clay, moist, fine to med. <br /> grained, (CL) <br /> 11 <br /> SS 1 14 4 . 5 5 Same as above no odor <br /> 12 6 <br /> - - - - - - - - - - - <br /> 8 <br /> S 2 11 9 . 5 10 Clayey silt: grey-green/brown no odor <br /> 14 11 moist, fine to med. grain <br /> (ML) <br /> * 14 <br /> SS 3 22 14 .5 15 Same as above no odor <br /> 26 16 <br /> 12 <br /> SS 4 21 19 . 5 20 Clayey silt: brown/grey, moist, slight odor <br /> 28 21 fine to med. grain (ML) <br /> TOTAL DEPTH 21 FT. <br /> 25 - <br /> 30 - <br /> Field <br /> 530Field Notes: <br /> Aegis <br /> Environmental <br /> SS = Split Spoon Sample Consultants <br /> * = Sample Analyzed by Laboratory <br /> ctg = Cuttings sample <br /> Soil Description after USCS Logged By: Abel R. <br />