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Drilling Log <br /> ❑® GROUNDWATER Monitoring Well MW-1 <br /> TECHNOLOGY <br /> Project Chevron - Traces Owner Chevron USA Products Co See Site Map <br /> Location 103 West 11th Street Project No 02320 2673 Date drilled 11/02/92 For Boring Location <br /> ' Surface Elev Total Hole Depth 215 ft Diameter 0 67 ft COMMENTS <br /> Top of Casing Water Level Initial 12 ft Static <br /> Screen Dia 2 in Length 15 ft Type/Size 2 in <br /> Casing- Dia 2 in Length S ft Type Schedule 40 PVC <br /> Filter Pack Material #3 Monterey Sand Rig/Core Type B-6115 211t S oon <br /> Drilling Company Kvrlhao Method Hollow Stem Auger Permit # <br /> Driller Rod Furlow Log By Jason Fedota <br /> ' Checked By Ed Smonls License No RG 4422 <br /> L" -� o �� "�, Description <br /> aw m_ �a a°o a 0 <br /> pUV O <br /> o" o a E e� � (Color, Texture, Structure) <br /> U �mx (n Trace < 10%, Little 10% to 20%, Some 20% to 35%. And 35% to 50% <br /> O n5p Asphalt over base course <br /> r <br /> 2 Brown silty CLAY (45, 55) (damp, soft, slight product odor) <br /> 4 <br /> 43 CL <br /> 6 M1-5 7 <br /> 10 <br /> i0 = 111 5 <br /> MI-106 CL Dark gray silty CLAY (45, 55) (wet, moderate gasoline odor) <br /> 8 (Grades last 6 inches to brown silty CLAY (20, 80) (moist, stiff, <br /> 12 — slight degraded gasoline odor) <br /> g\-Encountered water 11/02/92 (105 pm) <br /> Town silty CLAY (45, 55) (very moist, no product odor) <br /> 14 <br /> 23 MI-158 <br /> 16 20 <br /> 22 <br />' — CL <br /> 18 <br /> (Grades less silty) <br /> 20 — 1 35 Brown silty CLAY (10-20, 80-90) (moist, stiff, no product odor) <br /> 50/5 <br /> M1-20 <br /> 22 End of boring, installed groundwater monitoring well <br /> 24 - <br /> 1210911992 hthlog-1an92 Page 1 of 1 <br />