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LOG OF EXPLORATORY BURMG <br /> PROJECT NUMBER 0805-114.02 BORING NO Bxb AS3 <br /> PROJECT NAME ARCO Products Company Service Station No. 2130 PAGE 3 OF.t <br /> BY D. Foley DATE 8/10/95 <br /> SURFACE ELEY —15 ft. <br /> RECDVERY PID PENETRA- t* LITHO- <br /> TION �� WELL <br /> Q_ a. GRAPHIC DESCRIPTION DETAIL <br /> � COLUMN <br /> (ft/ft) (ppm) (blws/t;)u3� �j � <br /> SILT(ML), continued <br /> 34 <br /> 10/1 5 02 45 @44 5'- as above, trace medium-grained sand, <br /> manganese-oxide staining over 5% of sample, <br /> 62 hard, slight hydrocarbon odor <br /> r <br /> 1 011 5 23 50 @49 5"as above, 100% low plasticity fines, <br /> 72 moist, very slight hydrocarbon odor <br /> 1119555- <br /> X <br /> SILTY SAND(SM), dark grayish brown(2 5Y, 4/2). <br /> Q 25% fines, 75% fine-grained sand. medium dense, <br /> 0.9/15 wet;moderate hydrocarbon odor <br /> 18/10/95 SILT(ML), light olive brown(2 5Y, 5/3), 100% low <br /> 24 plasticity fines, manganese-oxide staining over <br /> 5% of sample, abundant caliche, moist, very stiff, <br /> 601 4 slight hydrocarbon odor <br /> REMARKS <br /> Boring dnnled using 8-inch diameter coatmuous-inght,hollow-stem Auger drilling egiupr ni and s <br /> ampled with a <br /> modified"dornn sPht-spoon sampler-Boring drilled inside existing 12-inch diameter PVC conductor jag $Dong <br /> convened to a 2-inch diarneter air sparge well See Well Det3uh sheet for well constnwuon informition <br /> E ON <br />