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PROJECT NAME/LOCATION: PROJECT BORING <br /> NUMBER: 90-020 NUMBER: B-5 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: 03-27-90 COMPLETED: 03-27-90 <br /> TIME: 11: 30AM 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 PTD 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 ft. in brown <br /> black organics (OH) <br /> 10 <br /> SS 5/1 12 5. 5 5 Dark brown, organic silty clay no odor <br /> 14 6. 0 dry, -fine grained (OH) - - - - <br /> 6 <br /> S 5/2 7 9. 5 10 Silty sand w/ clay: brown to no odor <br /> 8 11. 0 dark brown, rock fragments, <br /> dry to moist, med. grained <br /> (ML) <br /> 4 <br /> SS 5/3 8 14 . 5 15 Silty sand: grey/brown, moist, no odor <br /> 12 16. 0 med. grained, minor feox rusty <br /> stains, (ML) <br /> * 12 <br /> SS 5/4 14 19 . 5 20 Same as above no odor <br /> 21 21. 0 <br /> - - - - - - - - - - - - - - - - <br /> 11 <br /> SS 5/5 12 24 .5 25 Clayey silt: feox rust brown, no odor <br /> 21 26 w/ grey, dry, med_ grained <br /> (ML) <br /> 20 <br /> SS 5/6 32 29. 5 30 Same as above no odor <br /> 50/6 31 <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 />