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PROJECT NAME/LOCATION PROJECT BORING <br /> Shell Oil Company NUMBER 89-016 NUMBER_ B-4 SHEET 1 OF 1 <br /> 4445 Pershing <br /> Stockton, CA DRILLING <br /> CONTRACTOR West Ha zmat METHOD' HSA 811 <br /> DRILLING <br /> DRILLER Randy RIG. Acker <br /> LAND 10/03/89 <br /> OWNER Shell Oil Company START 12: 10 PM COMPLETED: 12 : 50 PM <br /> S T S N B C S I S R <br /> A Y A U L O A N A E GENERAL <br /> M P M M O U M T M C DEPTH DESCRIPTION OF MATERIALS PID OBSERVATIONS <br /> P E P B W N P P O (ft. ) AND CONDITIONS (ppm) NOTES <br /> L L E T L L V <br /> E E R SIE E <br /> 0 2" AC, <br /> Black clay, minor sand <br /> 2" 1 4 5- 18" 5 SAB (same as above) 0 no odor <br /> CS 5 6. 5 <br /> 10 CL <br /> " 2 4 10- 16" 10 Medium brown clayey silt 0 no odor <br /> 8 11. w/ gray mottling, moderate <br /> 11 5 moisture. <br /> " 3 4 15- 16" 15 SAB, slightly moist. 0 no odor <br /> 6 16 . <br /> 13 5 <br /> " *4 5 20- 17" 20 SAB ML 5 no odor <br /> 8 21. <br /> 10 5 Total Depth 21.5 feet <br /> 25 <br /> S 30 <br /> f <br /> Field Notes HC= Hydrocarbon <br /> * sent to laboratory for Aegis <br /> analysis Environmental <br /> Consultants <br /> Logged by: John Condon <br />