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I <br /> Advanced BORING LOG <br /> GeoEnvironmental, Inc, BOREHOLE NO EW-1 <br /> 4005 North Wilson Way, Stockton, CA 95205 <br /> (209)467-1006 FAX (209) 467-1118 TOTAL DEPTH 30 FEET <br />' Project WEST CLAY PROPERTIES Drilling Co Mitchell Drilling Environmental <br /> Site Location 639 West Clay Street RiglAuger Type CME 75 HT <br />' Stockton, California Logged By Paul Dotson <br /> Reviewed By Nuei Henderson <br />' Project Na AGE-NC-96-0235 Date(s) Drilled 27 July 2000 <br /> Notes Total depth of boring 30'below surface grade Boring Q Water level during drilling Page 1 of 1 <br />' completed as 4-inch ground water extraction well z Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Sod Description Completion Description <br /> 0 Ll I Well cover cnsty box <br />' No sample recovery 0'to 10'bsg <br /> Cement grout seal from <br /> _5 5'to 6'bsg <br /> Bentonite seal from 6' <br /> I � to 8' bsg I m <br /> CL SILTY CLAY,brown,dap,very stifl'to hard, <br /> -10 petroleum hydrocarbon(HC)odor <br /> EWI-10 8115120 - <br /> CL SILTY CLAY,brown moist,very stiff to hard,HC <br /> -15 odor <br /> 77 EWI-15 10/12/15 #3/12 sand from 8'to <br /> 30'bsg <br /> _= ML CLAYEY SILT,gray,saturated,very stiff to hard, <br /> - <br /> 20— ==I HC odor EWI-20 10/12/17 - Screened interval from <br /> 10'to 30'bsg <br /> CL SILTY CLAY,brown,saturated,very stiff to hard, <br /> - <br /> 25 HC odor <br /> EW1-25 7/4/15 <br /> ISC CLAYEY SAND,gray,saturated,HC odor <br /> -30 <br /> 4EWI-_301115/21 Cap at 30' <br /> I <br /> • <br />