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1 <br /> I �❑® - Drilling Log <br /> ❑❑ GROUNDWATER Monitoring Well MW-2 <br /> TECHNOLOGY <br /> Project Chevron - Tracy Owner Chevron USA Products Co See Site Map <br /> Location 103 West 11th Street Project No 02320 2673Date drilled <br /> 11/03/92 For Boring Location <br /> ' Surface Elev Total Hole Depth 215 ft Diameter 0 67 ft <br /> Top of Casing Water Level Initial 11 ft Static COMMENTS <br /> Screen Dia 2 in Length 15 ft Type/Size 2 In <br /> Casing Dia 2 in Length 5 ft Type Schedule 40 PVC <br /> Filter Pack Material #3 Monterey Sand Rig/Core Type B-61/S Irt S con <br /> Drilling Company Kvilhau_q Method Hollow Stem Au er Permit # <br /> Driller Rod Furlow Log By Jason Fedota <br /> Checked By Ed Simons License No RC 4422 <br /> _ o <br /> a o� vda Description <br /> .LQ. o0 <br /> o" E rL a E x w `-J N (Color, Texture, Structure) <br /> o m ow O ? <br /> U Trace < 10%, Little 10% to 20%. Some 20% to 35%, And 35% to 50% <br /> W aX <br /> ' -2 <br /> 0 <br /> ' o O L5P Asphalt over base course <br /> 2 <br /> Brown silty CLAY (40, 80) (damp, soft, no product odor) <br /> 4 CL <br /> ' = Q 5 <br /> 6 M2-57 <br /> 12 <br /> 8 <br /> Gray clayey SILT (35, 65) (saturated, slight gasoline odor) <br /> ' 10 = 3 2 ML <br /> M2-10 <br /> 2 Encountered water 11/03/92 (9 30 am) <br /> 3 <br /> 12 - <br /> 14 <br /> 2 14 =_ <br /> 28 a Brown clayey SILT (20, 80) (saturated, no product odor) <br /> M2-15 <br /> 16 7 <br /> — 10 <br /> , <br /> ML <br /> $ <br /> 20 47 18 Brown sandy, clayey SILT 00, 20, 70) (saturated, very loose, no <br /> r M2-20 producy <br /> odor ) <br /> 15 Jill <br /> zz <br /> 22 End of boring, installed groundwater monitoring well <br />' 24 <br /> 12/09/19921ithlog-1an92 Page I of 1 <br />