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Dn Drilling Log <br /> D❑l�I GROUNDWATER Monitoring Well MW-17 <br /> TECHNOLOGY <br /> Project Texaco/Stockton owner Texaco Environmental Services See Site Map <br /> 440 Charter Way, Stockton, CA 02070 2569 For Boring Location <br /> Location Prof. No. <br /> Surface Elev. Total Hole Depth 51.5 ft. Diameter 8 in COMMENTS.- <br /> Top <br /> OMMENTS_Top of Casing Water Level Initial 4(53 ft. Static 39.70 ft. <br /> Screen: Dia 4 in. Length 20 ft. Type/Size •020 in. <br /> Casing:Dia 4 in. Length 30 ft. Type SCH.40 PVC <br /> Fill Material #3 Sand Rig/Core CME-75/Split Spoon <br /> Drill Co. West Naz Mat Method Hollow Stem Auger <br /> Driller Tom Wright Log By Bruce Beale Date 9-3-93 Permit # <br /> Checked By Ed Simons License No. RG#4422 <br /> cp <br /> t� o .� c o <br /> aF �, <br /> OE g o r EDDescription <br /> Ti v 'u ap <br /> o� o a s E c ¢ o� U (Color , Texture, Structure) <br /> v N m x U) Trace < 10%, Little 10% to 20%. Some 20% to 35%. And 35% to SO% <br /> `2 <br /> 0 <br /> s' Asphalt over dark brown clayey SILT base <br /> SM <br /> 2 < < <br /> Light brown silty CLAY (moist, no hydrocarbon odor) <br /> 4 < <br /> 6 < < 0 Mk-17 31 <br /> -5' 32 <br /> 8 ` < <br /> CL <br /> 10 ` ` & (grades olive brown) <br /> < < 12.0 MH-17 12 <br /> -10' 13 <br /> 12 c < <br /> 14 < <br /> 0.5 MW-17 12 <br /> 16 < < -15' 15 Brown silty very fine SAND (loose with clayey stiff streaks, moist, <br /> 22 no hydrocarbon odor) <br /> < < ML <br /> 18 < < <br /> 20 < < g Mottled brown and gray silty CLAY (moist, no hydrocarbon odor) <br /> < < 11.2 MW-17 15 <br /> -20' 19 CL <br /> 22 < < <br /> < < <br /> 24 ` < ML Brownish gray interlayered clayey SILT and silty CLAY (moist, no <br /> L2 4 <br /> hydrocarbon odor) <br /> TJ <br /> 11/18/1883 fitroog-mar83 Page: 1 of 2 <br />