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PROJECT NAME/LOCATION: PROJECT BORING <br /> NUMBER: 90-020 NUMBER: B-4 SHEET 1 OF 2 <br /> Shell DRILLING <br /> 31 Pacific CONTRACTOR: <br /> ockton CA "West Hazmat Drilling METHOD: 8HSA IiI <br /> DRILLER: IDRILLING RIG: 4 <br /> Gene Reinhardt Diesel Acker AD-2 <br /> LAND OWNER: START DATE: 03-27-90 COMPLETED: 03-27--90 <br /> Shell Oil TIME: 8:45AM TIME: <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 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 /> 0 Hand Auger to 5 ft. in Clay: no odor <br /> black, organic (OL) <br /> 10 <br /> SS 4/1 10 4 . 5 5 Silty clay: dark brown, med- no odor <br /> 18 6. 0 ium, to fine grained, moist, <br /> organic (OL) <br /> 7no odor <br /> 4/2 10 9 . 5 10 Silty sand: brown, slightly <br /> 15 11. 0 moist, w/ clay, med. to fine <br /> grained (SM) <br /> * 7 - - - - - - - - - - - - - - <br /> SS 4/3 12 14 .5 15 Clayey sand: brown, moist, fine slight odor <br /> 15 16. 0 to med. grain (SC) <br /> 21 - - - - - - - - - - - - - no odor <br /> SS 4/4 20 19 . 5 20 Silty clay: brown, slightly <br /> 20 21.0 moist, fine to medium grain <br /> (CL) <br /> 7no odor <br /> SS 4/5 12 24 . 5 25 Silty clay: fine to med. grain, <br /> 14 26 moist, w/ feox rust stains <br /> (CL) <br /> * 7 <br /> SS 4/6 12 29. 5 30 Silty clay: brown w/ grey, no odor <br /> 12 31 moist, caliche, veinlets, <br /> fine grained (CL) <br /> Field 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 />