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Geological Tezn,ics In,c.- � <br /> ., <br /> Borehole Log ", <br /> Project Name McGranahan Moresco Borehole No. VFw-1 _ Page 1 of 2 <br /> Project No. 251.3 Date 9118/97 ' _ Contractor V&W Drilling <br /> Area & County 16865 Gowne Rd Stockton CA/ San Joaquin Co. <br /> Field Geo/Eng M. Niemi Drilling Methocl Hallow Stem Auger <br /> Borehole Dia 10.25"Tot, Depth 45' Tot. Casing. Depth 45' .Casing Dia. 4" Screened interval 45-25'.. <br /> Filter Pack,45-23' Annular—Seal, 23-21' _ Slot Size 0.040" Grout 21-0' Water Depth N/A <br /> ZO Ln L 2 Remarks <br /> �4' �_ _o c {' e: Description <br /> Vn z as c� DC q uO to' OVM (PPM) <br /> 0 <br /> Pea Gravel Backfill to 12, bgs. <br /> 5 <br /> 10 <br /> 15 <br /> 0830 Is --= CL SANDY CLAY-(10YR5/6), streaks of 584 <br /> —__ gray; slightly plastic, gasoline odor. <br /> 20 <br /> 0840 SP SAND-(10YR5/8), medium grained, well Maxed OVM <br /> sorted, loose, strong gasoline odor. <br /> 25 <br /> 20 <br /> 0846 23 :: SM . SILTY SAND-(5Y5/4), very fine to Maxed OVM <br /> medium grained, slightly plastic, strong <br /> gasoline odor. <br /> f <br /> `30 <br /> Notes: SAND CLAY ® Annular Seal ® Grout <br /> ELI SILT Sample Submitted to Laboratory <br /> i <br />