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i <br /> Westem Divhk)i CLIENT SITE NUMBER LOCATION <br /> I Exxon Former RS 7-1050 909 W Hammer Ln <br /> Stockton, CA <br /> • 11��lllC saMPUINGAND 10"OD Hollow Stem Augers ,2"Modified California <br /> LOG OF SOIL BORING M YY V kwns Split Spoon Sampler, Kvllhang Rotary Drill <br /> Coordinates- WATER LEVEL 59 75 DRILLING <br /> TIME START FINISH <br /> TIME TIME <br /> Elevation top of casing DATE 9119/90 1030 2.30 <br /> Casing below surface. REFERENCE TOC DATE 8/30/90 DATE 8/30/90 <br /> I inCtles SURFACE <br /> WELL DEPTH GRAPHIC CONDrTIONS <br /> Soil-vacant lot <br /> m Ep m DETAIL (Feet) LOG <br /> c cc m DESCRIPTION by: A T Winters <br /> I r� <br /> 0 -- <br /> 2 2 <br /> 4 <br /> 5 Pea gravel and clay- loose, dry backfill <br /> 12 12 3 Did not submit sample for chemical analysis- no OVA <br /> 5 response, loose material <br /> Y i4 r <br /> 7 <br /> 8 ` r, <br /> 9 <br /> 12 3 6 10 Concrete chunks, sand & gravel, backfill <br /> 12 3 11 Did not submit sample <br /> 12 'v <br /> ;K <br /> rr <br /> i 13 <br /> 14 <br /> I 15 Clayey sand, sand very coarse, crumbly, no odor, <br /> 12 12 9 0 <br /> 11 abundant Fe-Ox/Mn-Ox staining In matrix <br /> i 16 <br /> 17 <br /> k 1g <br /> . 19o <br /> _20 -- <br /> Page <br /> 0Page 1 of 4 <br />