Laserfiche WebLink
Environmental LOG OF BORING NO. B-12 PAGE 1 ofd. <br /> Science & PROJECT NO 02-531-001 DATE 5/15/90 <br /> Engineering. Inc <br /> CLIENT DELTA TRUCK SALES REE ELEV <br /> 597 Center Avenue, Suite 350 <br /> Martinez, California 94553 SITE LOCATION STOCKTON, CA METHOD HOLLOW-STEM <br /> 415-372-3637 AUGER <br /> BORING LOCATION By 2000 GAL <br /> Z unleaded gasoline tank near fuel islands HOLE DIA 7 INCHES O <br /> v I' S F DRILLER GREGG DRILLING ~ <br /> LL_ d_ � 2 N U <br /> Q p o EL <br /> Q W w LOGGED BY PAUL GRAFF <br /> w m � Z S SUPERVISOR SUE WICKHAM, RG-3851V) <br /> > " DESCRIPTION <br /> 0 ASPHALT <br /> SP SAND, fine-grained brown, very uniform, poorly graded, <br /> no odor, probably tank backfill <br /> Q <br /> 0 <br /> 5 1 12 RING ® SP SILT, medium-brown, loose, very fine-grained, no odor, dry <br /> 5 F1 <br /> ML SILT, brown, loose, fairly dry, no odor <br /> r <br /> 10 RING <br /> 10 10 DQ 10 Fj ML As above, no odor <br /> TOTAL DEPTH=10 FEET <br /> Boring back-filled with 3/8" bentonite hole plug to surface <br /> COMMENTS <br /> Sampling Interval <br /> Sample sent to laboratory for analysis <br /> I <br />