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I <br /> -� Drilling Log <br /> n�n GROUNDWATER Monitoring Well MW-14 <br /> TECHNOLOGY <br /> Project Texaco/Stockton Owner Texaco Environmental Services See Site Map • <br /> a40 Charter Nay, Stockton CA <br /> Location Prof. No 07070 2589 For Boring Location <br /> Surface Eley. Total Hole Depth 515 ft Diameter 8 tn. COMMENTS <br /> Top of Casing Water Level Ynitial 38 45 ft Static 38 02 ft <br /> Screen. Dia 4 tri Length 20 ft Type/Size 020 in <br /> Casing:Dia 4 in Length 30 ft Type SCH40 PVC <br /> FS Material 03 Sand Rig/Core CME-57/S Iif Soon <br /> Drill Co. West Naz Ma! Method Hollow Stem Auger <br /> Driller Tom Wright Log By Bruce Beale Date 9-3-33 Permit <br /> Checked By Ed Simonts License No R6t14422 <br /> vi <br /> a" m ' as L) o ao Description <br /> IU :1:'a <br /> p"' o Q n W a 2-' W (Color, Texture, Structure) <br /> CD L3 <br /> U to m x U) Trace < 10X, Little 10% to 20X. Some 20% to 35%. And 35% to 50% <br /> 0 <br /> 4" concrete over silty fine SAND base <br /> 5C <br /> 2 < < <br /> If I <br /> < Light orange-brown clayey silty very fine SAND (moist, no <br /> 4 < < hydrocarbon odor) • <br /> < < 8 CL <br /> fi o Mw-14 a <br /> < 10 <br /> Mottled reddish and brownish gray silty CLAY (moist, no <br /> -- 10 < _ < _ 7 - _ _hydrocarbon odor} -- -- _ - - <br /> - - r <br /> t < 10 Mw-14 9 <br /> -10 10 <br /> 12 < < <br /> < < <br /> 14 < CL <br /> t1 <br /> 16 < I o Mw-14 11 (grades grayish brown) <br /> I -15 19 <br /> 18 < < <br /> < < <br /> 20 < < I Greenish brown and reddish brown clayey silty very fine SAND <br /> 5 <br /> 0 IMw-14 i3 (moist, no hydrocarbon odor, very stiff) <br /> < < <br /> -20 is <br /> 22 < <br /> < < <br /> 24 It < <br /> 11/tB/tE63 Gtn+og-mar9s Page i of 2 <br />