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PROTECT NAME/LOCATION: PROJECT BORING <br /> NUMBER: 89-016 NUMBER:MW-3 I <br /> SHEET 1 OF 2 <br /> Shell Service Station <br /> 4445 Pershing Ave. CONTRACTOR: DRILLING <br /> Stockton, California West Hazmat METHOD: 10" HSA <br /> DRILLER: DRILLING <br /> Brien Kenney RIG: CME 75 <br /> LAND START DATE: 7-11-90 COMPLETED: 7-11--90 <br /> OWNER: Shell Oil Company TIME: 10:30 AM TIME: 4 :30 PM <br /> S T S N B C S I S R <br /> A Y A U LOA N A E GENERAL <br /> M P M M O U M T M C DEPTH DESCRIPTION OF MATERIALS PID OBSERVATION <br /> P E P B W N P P O (ft. ) AND CONDITIONS (ppm) NOTES <br /> L L E T L F L V <br /> E E R S E T E Surface: Asphalt <br /> 0 2" AC/AB FILL <br /> CL SILTY CLAY; dark brown, sl. 0 No Odor <br /> moist, high plasticity <br /> SS MW3 10 5-6 . 5 11" 5 CLAY; dk. brown, sl. moist 0 No Odor <br /> -1 9 CL sl . plasticity <br /> 15 <br /> S MW3 3 10 - 10 10 CLAYEY SILT; dk. & lt. brown 0 No Odor <br /> -2 15 11.5 ML sl . plasticity, sl. moist <br /> 18 <br /> SS MW3 3 15- 16 15 SANDY SILT; greyish brown, 0 No odor <br /> -3 9 16.5 ML sl . plasticity, sl. moist <br /> 16 <br /> SS MW3 35 20- 16 20 SILTY SAND; 1t, brown, 0 No Odor <br /> -4 28 21.5 SM sl . moist, no plasticity <br /> 23 <br /> SS MW3 26 25- 13 25 ILT w/ fine sand grains, 0 No Odor <br /> * -5 26 26.5 ML cobble, gravel;dk. brownish <br /> 27 grey, sl.plasticity, sl. <br /> moist <br /> SS MW3 4 30- 17 30 SILT w/clay deposits; dk. 0 No Odor <br /> -6 10 31. 5 ML brown sl. moist, sl.plasti- <br /> 14 city <br /> Field Notes: <br /> Aegis <br /> ** = Appears to have penetrated a vadose zone. Environmental <br /> Soils indicate groundwater fluctuation Consultants <br /> Logged By: Jackie Roddy <br />