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---, Drilling Log <br /> GROUNDWATER G Monitoring well MW-8 <br /> I!-i-A TECHNOLOGY <br /> PChevron/StocktonrojectChevron/StocktonSee owner ChevronUSA ProductsCo Site Map <br /> 2905W Benlamin Holt Dr, Stockton, CA 02070383! ForBOrlrtq Location <br /> Location Pro}. Na <br /> Svrfacq Elev Total Hole Depth 315 ft Diameter Bon COMMENTS <br /> Top of Casing water Level Irutlal 17 ft Static <br /> Screen. Dla 2 in Length 20 ft Type/Size 020 in <br /> Gasmg Dla 2 rn Length 10 ft Type SC1440 PVC <br /> Fill Material *3 Sand Rig/Core CME-75/SPlit Spoon <br /> DrIA Co SES, Inc _— Method Hollow Stern Auger/PID <br /> Driller Morns Peterson Log By Bruce Beale Date 12113193 Permit # <br /> Checked By Ed Simonrs License No RG44422 <br /> Cy T m <br /> In <br /> E c, ° 0 Description <br /> !Iiti L1 d. d V U CL O E5 <br /> II s E a �, to (Color, Texture,. Structure) <br /> m g rh Trace < 10%. Little 10% to 20%. Some 20% to 35%, And 35% to 50% <br /> U cn m X D <br /> -2 <br /> U ^ Grass over dark brown sandy silty CLAY (5,20,75) with roots <br /> CL (moist, no hydrocarbon odor) <br /> I <br /> I 2 < < <br /> Light brown clayey silty fine SAND (5,30,85) <br /> r, <br /> 0 MW-8 5 <br /> Light tan-orange and yellow silty fine to coarse SAND (30,70) <br /> (dry, no hydrocarbon odor) <br /> 8 <br /> j 0 10 SW <br /> 0 MW-8 16 <br /> e — -10 18 <br /> 12 = <br /> ' (grades gray) <br /> 1 _ <br /> 14 <br /> Gray clayey silty fine to coarse SAND (5,20,75) with weathered <br /> 8 mica <br /> E _ <br /> 0 Mx-8 8 <br />' — SW <br /> Encountered water, 12/13/93, 1005 hrs <br /> 18 <br /> _ Brown-orange silty SAND (wet no hydrocarbon odor) <br /> — 20 11 <br /> 0 MW-8 17 <br /> f <br /> -20 33 1 <br /> 22 = 5W <br /> 24 <br /> 0 <br /> 02/21/1994llthlog-mariU Page 1 of 2 <br />