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PROJECT NAME/LOCATION: PROJECT BORING <br /> NUMBER: 90-020 NUMBER: B-5 SHEET 2 OF 2 <br /> Shell StationDRILLING <br /> 6131 Pacific CONTRACTOR: <br /> Stockton, CA West Hazmat Drilling METHOD: 8" HSA <br /> i <br /> DRILLER: DRILLING RIG: 1 <br /> Gene Reinhardt Diesel Acker AD-2 <br /> START DATE: 03-27-90 COMPLETED: 03-27-90 <br /> LAND OWNER: Shell TIME: 1: ZSPM <br /> TIME: <br /> S T S N B C S I D GENERAL <br /> A Y A U L O A N E <br /> M P M M O U M T P DESCRIPTION OF MATERIALS PID OBSERVATION <br /> P E P B W N P V T AND CONDITIONS (ppm) NOTES <br /> L L E T L A H <br /> E E R S E L (FT) Surface: 3" Asphalt <br /> 30 <br /> 11 <br /> SS 5/7 20 34 . 5 35 Sandy silt, brown w/ grey, fine no odor <br /> 50/6" 36 to med. grain, (SM) <br /> 11 <br /> S 5/8 15 39 .5 40 Silty sand to sandy silt: grey/ no odor <br /> i 23 41. 0 green, w/ brown, fine to med. <br /> grain, moist (SM) <br /> ` * 20 - - - - - - - - - - -- - - - - <br /> SS 5/9 30 44 . 5 45 Clayey silt: brown w/ grey, slight odor <br /> ` 45 46 .0 fine to med. grain, dry (ML) <br /> - - ~ - - <br /> TOTALDEPTH45 FT. <br /> 50 <br /> 55 <br /> 60 <br /> Field Notes: <br /> Aegis <br /> Environmental <br /> ' SS = Split Spoon Sample Consultants <br /> * = Sample Analyzed by Laboratory <br /> ctg = Cuttings sample <br /> Soil Description after USCS Logged By: Abel R. <br />