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i <br /> PROJECT NAME/LOCATION: PROJECT BORING <br /> NUMBER: 90-020 NUMBER: B-8 SHEET 1 OF 2 <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: 03-28-90 COMPLETED: 03-28-90 <br /> TIME: 10:40AM TIME: <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 IL E T L A H <br /> E E R S E L (FT) Surface.: 3" Asphalt <br /> 0 Hand augered to 5' in clayey <br /> silt, brown, moist, med. grain <br /> (ML) <br /> 9 <br /> SS 8/1 11 4 . 5 5 Same as above no odor <br /> 20 6. 0 <br /> 9 <br /> S 8/2 11 9 . 5 10 Clayey silt: brownish/green strong odor <br /> 16 11 med. to fine grained, moist <br /> (ML) <br /> - - -- - - - - - - - - - -- -- - - <br /> 12 <br /> SS 8/3 25 14 . 5 15 Clayey sand, brown to chlorite- mild odor <br /> C 32 16 green, moist, med. grain (SC) <br /> f <br /> 9 - - - - - - - - - - - - - - - - <br /> SS 8/4 12 19 . 5 20 Clayey silt: brown w/ feox rust strong odor <br /> 19 21 stains, fine to med. grain, <br /> (ML) <br /> * - - - - - - - - - - - - - -- - - <br /> 13 <br /> SS 8/5 20 24 . 5 25 Silt: brown, damp to dry, fine mild odor <br /> 32 26 to medium grain (ML) <br /> 15 <br /> SS 8/6 29 29 . 5 30 Silt: brownish to chlorite mild odor <br /> 31 31 green, moist, fine to med. <br /> grain, (ML) <br /> Field Notes; <br /> Aegis <br /> Environmental <br /> SS = Split Spoon Sample Consultants <br /> * = Sample Analyzed by Laboratory <br /> ctg = Cuttings sample <br /> Soll Description after USCS Logged By: Abel R. <br />