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"r4445 <br /> CT NAME/LOCATION: PROJECT BORING <br /> NUMBER: 89-016 NUMBER:MW-3 SHEET 1 OF 2 <br /> ll Service Station DRILLING <br /> Pershing Ave. CONTRACTOR: METHOD: 10" HSA <br /> Stockton, California West Hazmat <br /> 40 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: 34 AM TIME: 4:30 PM <br /> S T S N B C S I S R GENERAL <br /> A Y A U L 0 A N A E <br /> M P M M O U M T M C DEPTH DESCRIPTION OF MATERIALS PID OBSERVATION <br /> P E p B W NIP 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 /> i <br /> SS MW3 3 10 - 10 10 CLAYEY SILT; dk.& it. brown 0 No Odor <br />. -2 15 11. 5 ML sl. plasticity, sl . moist <br /> 18 <br /> SS MW33 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; it. 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 />