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Drilling Log <br /> GROUNDWATER Monitoring Well MW-2 <br /> ❑�❑ TECHNOLOGY <br /> Project Chevron-Banta owner Chevron USA Products ComDany See Site Map <br /> 5431 Grant Line Road Banta CA 02070 0014 For Boring Location <br /> Location Pr01 ND <br /> Surface Elev Total hole Depth 20 ft Diameter 8 in COMMENTS <br /> Top of Casing Water Level Initial 15 ft Static <br /> Screen Dia 2 rn Length 15 ft Type/Size 0 020 rn Near Budding <br /> Casing Dia 2 in -- Length 5 ft Type SCh 40 PVC <br /> Fill Material #3 Sand Rig/Core SME-75/Spilt Spoon <br /> Drill Co SES Inc Method Hollow Stem Au er/PID <br /> Driller Mike Duffv Log By Jason Fedota Date 06121/94 Permit # <br /> Checked By Ed Stmonts License No RG#4422 <br /> ° `" v arrn P Descrl tion <br /> �~ -d a� a o o u <br /> a: m_ �,a a c, ao <br /> a a CL e u sn (Color, Texture, Structure) <br /> Oy o <br /> v m x to Trace c 10%, Little 10% to 20%. Some 20% to 35%, And 35% to 50% <br /> -2 <br /> 0 Asphalt over base course <br /> < < 0M <br /> Brown sandy silty CLAY (10,40,50) (damp, soft, no hydrocarbon <br /> 2 < < odor) <br /> 4 <br /> 0 Mw-2 5 <br /> 8 <br /> 8 <br /> CL <br /> 10 = NS Mw-2 2 <br /> -10 3 (grades 20,35,45) <br /> 4 <br /> 12 <br /> 14 <br /> o rth-2 2 y Encountered Water 06/21/94 09 05am <br /> 16 -1S a (grades saturated) <br /> 18 = Brown clayey silty very fine SAND (15 35 50) (saturated no <br /> hydrocarbon odor) <br /> 20 0 Mw-2 J SM <br /> -20 4 <br /> 5 <br /> 22 End of boring Installed groundwater monitoring well <br /> 24 <br /> 07/21/19941,thlog-mar93 Page 1 of 1 <br />