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LYHOUNOWATEK � 1c>o <br />/J-VJ <br /> ❑ TECHNOLOGY,INC. <br /> Monitoring Well OW-2 Drilling Log <br /> Oct PG & E / TRACY Owner PACIFIC GAS & ELECTRIC CO. Sketch Map <br /> Alk TRACY.CA Project Number 203-799-8258 <br /> Wed 1/4/138 Total Depth of Hole 26.5 FT Diameter 10.5-IN <br /> ace ElevationWater Level Initial 9.5 FT 24-hour <br />:en: Dla. 4 IN Length 20 FT Slot Size .0201N <br /> ing: Dia.- 4 IN_ Length 5 FT Type PVC <br /> ung Company SIERRA PACIFIC Drilling Method HOLLOW STEM AUGER <br /> er LYNN PERA Log by C. DeSOCIO Notes <br /> * <br /> Look In heodspace <br /> iogist / Engineer License No. 439¢ container <br /> e Description/Soll Classification <br /> (Color,Texture,Structures) <br /> 3 inch asphalt over 6 Inch base course <br /> Black slay clay <br /> CL Medlum stiff, molst, strong odor-Lampblack [PNAD <br /> o o Grades lighter color to brown) <br /> Brown--gray silty clay <br /> (Medium stiff, moist, slight product odor) <br /> C <br /> n <br />' Green--gray slity clay <br /> 666 A (Soft, moist, strong product odor) <br /> rY ® (Grades very moist, strong product odor) <br /> 466 <br /> r 538 VEncountered water 1/4/88 (1440 hours) <br /> 3 • <br /> % CL Brown silty clay with minor sand <br /> Z 'f'S 1 (Medium stiff, wet. product odor) <br /> r *412 E 1 (Grades grayish wuth flne to medium gravel, wet. strong <br /> 189 F product odor) <br /> Grades sandy, less product odor) <br /> S• Grades less gray to brown) <br /> {• Grades no product odor) <br /> 10.8 G Grades finer sand) <br /> t <br /> Brown very fine sandy silt <br /> n L (Soft. wet, no product odor) <br /> HBrown sand <br /> 7 9 •S •.. (Weil sorted. loose, wet, no product odor) <br /> .'fe. u� Brown sand with gravel <br /> r ::::• (Well graded. medium dense, wet, no product odor) <br /> Brown sand <br /> . P:. (Well sor#ed, loose. we no product odor <br /> sv. 9 Pooe_1 -OUL <br />