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'-J, UNU U NU illi A'1 LK r 1 = <br /> J� TECHNOLOGY.INC. rte` 22,E <br /> Monitoring Well OW-3 Drilling Log <br />)Oct PG & E / TRACY Owner PAanC GAS & ELECTRIC CO. Sketch Map <br /> TRACY,CA Project Number 203-799-8258 <br />` hied 1/4 88 Total Depth of Hole 26.5 FT Diameter 10.5 IN <br /> face Elevation-Water Level Initial 9 FT 24--hour <br /> can: Dla. 4 l Length 20 FT Slot Sze •0� IN <br />;Ing: Dia. !LIN Length 5 FT T PVC <br /> ling Company SIERRA PACIFIC Drilling Method HOLLOW STEM AUGER <br /> ler LYNN PERA Log by C. DeSOCIO Notes <br /> ologist / Engineer License No. �39� <br /> .. ; Description/Soil Classification <br /> s (Color,Texture,Structures) <br /> Q 4 Inch asphalt over B inch base course <br /> d•�Q. <br /> Dark brown—grayish black silty clay with some course sand <br /> 2 - and fine gravel <br /> o (Medium stiff, moist, no product odor) <br /> Grades lighter color to brown) <br /> Grades with no sand or gravel) <br /> (Grades sandy) <br /> Brown sandy, epty day <br /> r CL (Medium atlff. moist, no product odor) <br /> o.n <br /> 4 (Grade lees candy) <br /> B <br /> gg (Grade more sandy) <br /> •` C Encountered water 1/4/88 (1015 Fours) <br /> 00 <br /> Brown sandy silt <br /> » e o ML (Soft, wet. no product odor) <br /> •! F (Grades more sandy) <br /> 2 .`. <br /> J�G , „ Brown One to course sand <br /> fir{ i t;SWC Well graded, loose. wet, no product odor) <br /> Grades silty) <br /> 4 r;•: <br /> -� Brown silty sand <br /> o.v (Poorly sorted, medium dense, wet, no product odor) <br /> 8 r• :i <br /> �" •� Brown silty, tine sandy cloy <br /> 0 :r (Medium stiff, wet, no product odor) <br /> tss C <br /> 7. <br /> Brown fine to coarse sand <br /> 14 su (Well graded, loose, wet, no product odor <br /> re V. s Poaeof-2, <br />