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PROJECT NAME LOCATION: PROJECT BORING <br /> EXXON RAS 7--0137 NUMBER: 90-205 NUMBER: SB-2 SHEET 1 OF 2 <br /> 1605 South E1 Dorado <br /> Stockton, California CONTRACTOR: DRILLING <br /> West Hazmat Drilling METHOD: 8" HSA <br /> DRILLER: DRILLING <br /> Scott Krueger RIG: CME 75 <br /> ' LAND START DATE: 2-22-91 COMPLETED: 2-22-91 <br /> OWNER: TIME: 10: 30 TIME: 12: 00 <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 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 <br /> ' 2 . 5 0 2" A. C. on 4" A. B. over: <br /> in. Sandy, very silty CLAY, <br /> OD dark brown, damp <br /> SS <br /> " 2-1 5. 0' 6" 5 Clayey, silty SAND, brown, 0 No odor <br /> 6. 5' damp <br /> ' 2-2 10. 0' 18" 10 Sandy, very clayey SILT, O <br /> A&B 11. 5' brown with black mottling, <br /> damp <br /> " 2-3 15. 0' 18" 15 Silty, very sandy CLAY, 2 <br /> A&B 16. 5' tan-brown, damp <br /> " 2-4 20. 0' 18" 20 Thin, clean, medium SAND 2 <br /> A&B 21. 51 layer (<211) at 20 feet <br /> Very sandy, clayey SILT, <br /> brown, damp <br /> " 2-5 25. 0' 18" 25 Clayey, silty SAND, brown, 30 <br /> A&B 26. 5' damp <br /> ' " 2-6 30. 0' 18" 30 Silty, fine to medium SAND, 475 Strong gas <br /> A&B 31. 5' brown, damp odor <br /> Field Notes: - Hand Augered to 5' <br /> - Drilled 30 -degrees from Aegis <br /> vertical Environmental _ <br /> - Blow counts not representative Consultants <br /> or recorded <br /> ' Logged By: R. Kimmerling <br />