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Environmental LOG OF BORING NO B-10 PAGE ? of? <br /> Science & PROJECT NO 02-531--001 DATE 5/15/90 <br /> i Engineering, Inc <br /> CLIENT DELTA TRUCK SALES REF EL1=V <br /> 597 Center Avenue Suite 350 <br /> r Martinez. California 94553 SITE LOCATION SfOCKTON, CA METHOD HOLLOW—STEM <br /> 415-372-3637 AUGER <br /> BORING LOCATION ALONG PRODUCT UNE z <br /> z HOLE DIA 7 INCHES O <br /> ti v aa.- w o� <br /> 0. DRILLER GREGG DRILLING c~j <br /> u �w u+< <br /> Q p Q W w LOGGED BY PAUL GRAFF <br /> W (n g SUPERVISOR SUE WICKHAM, RG-3851 J Z <br /> © 7 " DESCRIPl10N o <br /> vv <br /> 30 <br /> 25 38 RING30 ML As above, faint odor <br /> IFT <br /> TOTAL DEPTH=30 FEET <br /> Boring back—filled with 31Er bentonite hole plug to surface <br /> COMMENTS <br /> Sampling Interval <br /> Sample sent to laboratory for analysis k <br /> OVA background level was anomalously high for this boring <br /> however a correction was made <br />