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Drilling Log <br /> UUL*l GROUNDWATER Monitoring Well MW--3 <br /> ❑DO TECHNOLOGY <br /> Prosect Chevron-Charter Way, Stockon Owner Chevron USA Products Com an <br /> Location 508 Charter Way, Stockton, C,4Prol. No 02070 0071 <br /> C a r on <br /> �-: 0 "" C a U iv Description <br /> aw and OE 0 o o to U <br /> IV_ 3:C a a � ; � m_j to (Color, Texture, Structure) <br /> oM 0 °C0 m Trace < 10X, Little 10% to 20%. Some 2OX to 35%, And 35% to 50% <br /> U N m e <br /> 24 Sandy silty CLAY (cont) <br /> MW-3 CL <br /> < < 2 -25 5 <br /> 26 12 Sandy clayey LILT (10,20,70) mottled green-gray and brown, <br /> most no hydrocarbon odor <br /> 2B CL <br /> (grades green-bluish gray and slight hydrocarbon odor) <br /> MW-3 <br /> 30 17 -30 s <br /> 7 CLAY blue gray, moist, very frim, with brown dendritic roots and <br /> 8 root casts <br /> 32 — CL <br /> _ <br /> 34 Silty CLAY (30,70) blue-gray, very most, moderate to strong <br /> MW-3 degraded hydrocarbon odor <br /> 297 -35 3 <br /> s <br /> CL <br /> 38 <br /> Fine to medium sandy CLAY (40 60) wet, moderate to strong <br /> 44 = 3s0 M403 6 SC hydrocarbon odor, grades clayey sand <br /> 12 Encountered Water 03/18/95, 1105 hrs <br /> = 16 <br /> • Medium to coarse SAND green-gray, wet, clean, loose, moderate <br /> 42 = to strong hydrocarbon odor <br /> 44 <br /> MW-3 <br /> 120 -45 10 <br /> 46 is SW <br /> = I <br /> 48 <br /> MW-3 <br /> O . <br /> 335 —50 9 <br /> 11 <br /> 15 <br /> 52 End of boring Installed groundwater monitoring well <br /> 54 <br /> 56 <br /> 04/1211995 htrdog-ma 93 Page 2 of 2 <br />