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AMERICAN F* RONMENTAL MANAGEMENT r`'. .PORATION <br /> Project Newark Sierra-Tank Closure Job No. 81051 N"goring NSA-3 Sheet 1 of 1 <br /> bate Started 7/17/90 at 1325 Completed 7/17/90 at 1500 Surface EIevation <br /> Total Depth 21 feet Location On pavement. 7 feet out from end of tank. <br /> Logged By Mike Stephens Drilled By B & F Drilling <br /> Remarks Drilled at 20° angle. SS = California Modified Split Spoon Sampler <br /> E F D F SAMPLE G L <br /> L E E E T N B P D R T R R 0 <br /> E E P E Y U L E E A I E A G <br /> V T T T P M O R P N P C P SAMPLE DESCRIPTION <br /> A H E B W T G 0 H <br /> T E S 6 H E V I <br /> I R E C <br /> 0 1 (ft) R <br /> N N Y <br /> 4"of concrete. <br /> 4"-20' SILTY CLAY,some sand,medium plasticity,very moist,brown, (CL). <br /> _ t <br /> — 2 <br /> — 3 <br /> — 5 <br /> Decrease in moisture content. <br /> _ 7 <br /> - g <br /> _ 10 <br /> 11 SS NSA- 11.25- 100% Same. <br /> A 11. <br /> — t2 <br /> — 13 <br /> — 14 <br /> t 6 Same. <br /> — 17 <br /> _ 18 <br /> — 19 <br /> 20 20-21' VERY SILTY CLAY,some fine to medium sand,very moist,golden brown, <br /> SS NSA- 20.75- 100% ;;;;; some black mottling,(ML/SM). <br /> 21 <br /> 21' End of boring. <br /> _ 23 <br /> — 24 <br /> — 25 <br /> o1acm-09(ms2J) <br />