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Z. <br /> e047i,31115% <br /> E.i <br /> Environmental LOG OF 80RING NO. UST-1 PAGE Z of- <br /> 2-Science & PROJECT NO: "2-531-003 DATE: 9/19/90 THROUGH <br /> Engineering. Inc. CLIENT:DELTA TRUCK SALES 9/21/90 <br /> 597 Center Avenue, Sult.e 350 SITE LOCATION:STOCKTON. CA REF. ELEV.: i <br /> _ lffartinez, CaUfornia 84553 METHOD: HOLLOW <br /> 415-372-3637 BORING LOCATION:SEE MAP STEM AUGER <br /> UST-1 WELL <br /> HOLE DIA..10 1/4' z <br /> E 1� o <br /> rZ a Jz �a DRILLER:EXCEL TECH. <br /> 5cs \ o a <br /> 0 3 0 ,Q,,+ LOGCED B�:OLMR CHRISTEN �W <br /> m �^ ? 5UPFRYISOR:SUSAN.'NICKHAM, RG. 3851 o <br /> T DESCRIPTION r' <br /> SO 60 61 - RING O ML CLAYEY SILT Jo SILTY CLAY; similar to above, but les* <br /> 60 FT sand and more clay; less hydrocarbon odor <br /> AS ABOVE, with strong odor and staining <br /> „w 70 <br /> 80 35 RINGF0 k!L SANDY SILT. tan/brown, [ooze, slight odor <br /> 88 46 R�9GFT0. ML AS ABOVE, mottled, sligntly moist <br /> 8012 RB�GFF� ML AS ABOVE. molst <br /> Y <br /> 6 '-1 <br /> 52 13 RING O SW SAND. brown, well—graded, fine—grainad, loose, wet. <br /> a 85 F1• hydrocarbon odor 'r <br /> r <br /> LIS <br /> 90 1 <br /> I. <br /> 82 0 NO RING ML SILT, bra in, slightly moist, no odor, madlum loose l i. <br /> 10 <br /> ible <br /> SW SAND, brown, weft—graded, flowing, saturated, pass <br /> slight hydrocarbon odor <br /> Total Depth: 103 FT <br /> 5011 sat;,-, submitted for laborofory analysis <br /> r� <br /> t' WELL CONSTRUCTION: <br /> 103-83 ft. 'C slotted (0.02 In.) PJC; 83-0 ft, 4' blank <br /> 11O PVC; locking well box. 103-73 ft, #2/12 Monterey sand; <br /> 73-71 ft, bentonite pellets; '71-0 ft, groui. <br /> ra <br /> : <br /> i <br /> • i} <br /> I <br /> S <br />