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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 /> X1605 South E1 Dorado <br /> I -Stockton, California CONTRACTOR: DRILLING <br /> E� West Ha2mat Drilling METHOD: 8" HSA <br /> t - DRILLER: DRILLING <br /> Scott Krueger RIG: CME 75 <br /> ( - LAND lSTART DATE: 2-22-91 COMPLETED: 2-22-91 <br /> OWNER: TIME: 10:30 TIME: 12:00 <br /> F=� <br /> i S T S N B C S I S R GENERAL <br /> A Y A U L O A N A E <br /> cis 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 ER S ET E <br /> tt 2.5 0 2" A.C. on 4" A.B. over. <br /> in. Sandy, very silty CLAY, <br /> ► OD dark brown, damp <br /> t-yr 55 <br /> , . += 2-1 5.0' 6" 5 Clayey, silty SAND, brawn, 0 No odor <br /> 6.5' damp <br /> l xs <br /> G �= 2-2 10.0' 18" 10 Sandy, very clayey SILT, 0 <br /> A&B 11.5' brown with black mottling, a <br /> >� damp <br /> i <br /> {. '+ 2-3 15.0' 18" 15—Silty, very sandy CLAY, 2 <br /> is A&B 16.5' tan-brawn, damp <br /> .• ++ 2-4 20.0' 18" 20 Thin, clean, medium SAND 2 <br /> } A&B 21.5' layer (.<211) at 20 feet <br /> 1.-_ 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 /> - - - - is y - - -- -- - - --- --_ -_-- - -- -- - _ <br /> �. Field Notes: Hind Augered to 5' <br /> Drilled 30 degrees from Aegis <br /> vertical Environmental . <br /> - <br /> Blow counts not representative Consultants <br /> or recorded <br /> Logged By: R. Kimmerling <br /> r. <br />