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Drilling Log <br /> ❑�❑FlO® GROUNDWATER Monitoring Well MW--10 <br /> TECHNOLOGY <br /> Prolect Chevron/E Nardrno owner Chevron USA Products Co <br /> Location Stockton Ca Project No 02320--2672 Date drilled 05/11/82 <br /> C o�� <br /> QE <br /> C <br /> � a t <br /> a) ° 0) Description <br /> CL 131- -d aVU CL U <br /> �,r E a s E x ev - N (Color, Texture, Structure) <br /> ° `D °m 0 V) Trace < 10%, Little 10% to 20%, Some 20% to 35%, Ano 35% to 50% <br /> U �1mx <br /> 24 Brown clayey sandy SILT (moist) <br /> < c 0 17 <br /> S 28 <br /> 26 40 <br /> 28 < <br /> < ML <br /> 1 <br /> 30 < p r3 <br /> < < F 17 <br /> 30 <br /> 32 < < <br /> ` < Light brown silty CLAY (slightly moist) <br /> —34 — c < <br /> 12 <br /> 36 < < ss <br /> sa <br /> c < <br /> 38 < < <br /> — 40— 0 17 <br /> H 22 CL <br /> 27 <br /> 42 <br /> 44 - <br /> 0 <br /> 46 = I <br /> 48 = Brown clayey SILT {medium stiff, moist) <br /> 50l <br /> _ 0 9 <br /> � n <br /> 13 <br /> 52 _ <br /> ML <br /> 54 = (grades dark brown, very moist) <br /> C) <br /> 12 <br /> L55C) x-4 z7, <br /> �I <br /> 07/20/1992 hihlog—marg2 Page 2 of 3 <br />