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Environmental LOG OF 80RING NO. B-4 PAGE 1. of-- <br /> Science & PROJECT NO 02-531--Oa1 DATE. 5/14/90 <br /> Engineering, Inc. <br /> I 597 Center Avenue, Suite 350 CLIENT DELTA TRUCK SALES Rte �(r1l <br /> Martmez, Cahforma W53 SITE LOCATION STOCKTON. CA METHOD HOLLOW—STEM <br /> 415-372-3637 AUGER <br /> BORING LOCATION- OUTSIDE TANK AREA <br /> HOLE DIA. 7 INCHES <br /> tai. C3 (L LTJ o F DRILLER GREGG DRILLING U_ <br /> n3 IMLa W LOGGED BY PAUL GRAFF <br /> O CL <br />'Iq0 V3 z 5 SUPERVISOR SUE WICKHAM. RG-3851 J z <br /> > �" DESCRIPTION �0 <br />' 0 ASPHALT <br /> CL CLAY, black, stiff, no odor <br /> Q <br /> ML <br /> $ RING Q SILT, medium—brown, loose, very fine—grained, ria odor, dry <br />' 10 5 5 FT <br /> 0 <br /> 10 RING aIf <br /> 25 3 10 FT ML AS ABOVE, but more dense, deer, no odor <br /> Q <br /> QIV <br />' 15 <br /> 20 4 *RINING FT ML AS ABOVE, no odor <br /> TOTAL DEPTH=15 FEET <br /> Boring back—filled with 3/S' bentonite hole plug to surface <br />' COMMENTS <br /> 20 ' Sampling Interval <br />' Sample sent to laboratory for analysis <br /> r <br /> 1 <br /> I <br /> } <br />