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PROJECT NAME/LOCATION: PROJECT BORING <br /> NUMBER: '90-020 NUMBER: B-7 SHEET 1 OF 2 <br /> i Shell Station DRILLING <br /> 6131 Pacific CONTRACTOR: <br /> Stockton, CA West Hazmat Drilling METHOD: 8" HSA <br /> DRILLER: DRILLING RIG: <br /> Gene Reinhardt Diesel Acker AD-2 <br /> tr' LAND OWNER: Shell START DATE: 03-28-90 COMPLETED: 03-28-90 <br /> TIME: 8:20AM TIME: <br /> S T S N B C S I D GENERAL <br /> i A Y A U L 0 A N E <br /> M p M M 0 U M T P DESCRIPTION OF .MATERIALS PID OBSERVATION <br /> P E P B W N P V T AND CONDITIONS (Ppm) NOTES <br /> i t L L E T L A H <br /> E E R S E L (FT) Surface: 3" Asphalt <br /> 0 Hand augered to 51 in silty <br /> �:. clay <br /> SS 7/1 12 4.5 5 Silty clay: dark brown, moist slight odor <br /> 17 6.0 fine to med. grain (OH) <br /> 9:7 - - - - - - - - - - - - - <br /> J. <br /> 6 C)' <br /> SS 7/2 S 9.5 10 Silt: w/ some clay, brown, no odor <br /> kt^' 9 11.0 fine to med. grain (CL) <br /> la:s� 6 <br /> SS 7/3 10 14.5 15 Same as above no oder <br /> } : 12 15.0 <br /> * 6 <br /> SS 7/4 9 19.5 20 clayey silt, brawn, fine to no odor <br /> 15 21.0 med. grain, moist (ML) . <br /> - - - - - - - - - - - - - - - <br /> i 10 <br /> SS 7/5 25 24.5 25 Silt; brown to rusty brown, no odor <br /> 50/5" 26 slightly moist, med. to fine <br /> € grained (ML) <br /> - - - - - - - - - - - - - - - <br /> 12 <br /> SS 7/5 31 29.5 30 Clayey sand; brown, dry, iced. - no odor <br /> I ' 50/5" 31 grained, (SC) <br /> Field Notes: <br /> Aegis <br /> Environmental <br /> ' SS = Split Spoon Sample <br /> Consultants <br /> * = Sample Analyzed by Laboratory <br /> ctg = Cuttings sample <br /> Soil Description after USCS Lagge3 By: Abel R. <br />