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Drilling Log <br /> U❑10 GROUNDWATER Monitoring Well MW-2 <br /> ❑❑ TECHNOLOGY <br /> • Proiect Chevron-Charter Way, Stockon Owner Chevron USA Products Company <br /> Location 508 Charter Way, Stockton, CA Pro]. No 02070 0071 <br /> c a y, n <br /> U a <br /> Description <br /> oa a U U as U <br /> �-- 3: E a o '�� to (Color, Texture, Structure) <br /> W ° °C uci Trace < 10X, Little 10% to 20%, Some 20% to 35%. And 35% to 50% <br /> U U) m K <br /> 24 5G Mw-2 Clayey silty fine SAND (cont) <br /> 0 -25 6 <br /> 7 (grades with very micaceous silty CLAY lenses) <br /> - 26 — 12 <br /> 28 <br /> MW-2 <br /> 30 <br /> 0 -30 4 Silty CLAY (40,60 to 20,80) brown--gray moist soft to crumbly, no <br /> 6 hydrocarbon odor <br /> 32 <br /> CL <br /> - 34 - <br /> MW-2 <br /> _ 0 -35 2 Encountered Water, 03/15/95, 1445 hrs <br /> 3 <br /> 36 <br /> 6 Silty CLAY (50 50) bluish grey, most to wet, no hydrocarbon <br /> odor <br /> 38 - C <br /> MW-2 <br /> 40— <br /> 0 -40 3 <br /> 8 <br /> 14 <br /> - 42 - <br /> = CL <br /> 44 — (grades clayey, silty very fine SAND (30,30,40), wet) <br /> Mw-2 <br /> 40 --45 2 <br /> 46 — 4 <br /> l ML <br /> 48 <br /> — MW-2 <br /> 50 <br /> 2 0 -50 5 <br /> 6 Clayey SAND (20,80) light gray, wet <br /> 7 <br /> 52 5M End of boring Installed groundwater monitoring well <br /> 56 <br /> 04/T2/1995 1qt"og-nar93 Page 2 of 2 <br />