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PROJECT BORING <br /> PROJECT NAME/LOCATION: i ' <br /> NUMBER: 90-020 NUMBER: B-2 SHEET 2 OF 2 <br /> hell Station DRILLING � E <br /> 131 Pacific CONTRACTOR: E � <br /> " <br /> Stockton, CA West Hazmat Drilling METHOD: 8HSA 1 <br /> DRILLING RIG: <br /> DRILLER: <br /> Gene Reinhardt Diesel Acker AD-2 <br /> 1 <br /> LAND OWNER Shell START DATE: 03-26-90 COMPLETED: 03-26-90 <br /> TIME: TIME: 1: 40PM <br /> S T S N B C S I D GENERAL <br /> A Y A U L O A N E PID OBSERVATION <br /> M P M M O U M T P DESCRIPTION OF MATERIALS <br /> P E P B W N p V T AND CONDITIONS (ppm} NOTES Ij <br /> L L E T L A H <br /> E E R S E L (FT) Surface: 3" Asphalt ii <br /> 30 <br /> * 51 slight odor � <br /> SS 2/7 32 34 . 5 35 Silty clay: with cemented g k <br /> 50/5" 36 horizons, calcite, brown, dry <br /> (CL) <br /> 2/8 14 39 . 5 40 Silty sand: moist, fine to 80 slight to � <br /> / 15 41 med. grain, brown, (SM) moderate <br /> odor <br /> 23 i <br /> SS 2/9 15 44 . 5 45 Sand: medium grained, cemented <br /> 25 46 . 0 in parts, brown, dry (SM) <br /> 32 <br /> TOTAL DEPTH 46 FT. <br /> 50 <br /> 55 <br /> 60 <br /> i <br /> i <br /> Field Notes: Aegis <br /> Environmental <br /> SS = Split Spoon Sample Consultants <br /> * = Sample Analyzed by Laboratory <br /> ctg = cuttings sample Logged B Abel R. <br /> Soil Description after USCS gg y' <br />