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' Advanced <br /> BORING roc <br /> -_ GeoEnvironmental, Inc. <br /> ' n ' 4005 North Wilson Way, Stockton, CA 95205 BOREHOLE NO.: MW-5 <br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 30' <br /> Project: Strong property Drilling Co.: Mitchell Drilling Environmental <br /> Site Location: 5157 West Business Loop 205 Rig/Auger Type: CME 75HT-'8" Hollow Stern Auger <br />' Tracy, California Logged By: Brian W. Millman <br /> Project No.: AGE-NC-98-0440 Reviewed By: Nuel Henderson <br />' <br /> Date(s) Drilled: 19 May 2000 <br /> Notes: Ground Water Encountered at 12 feet bsg sz Water level during drilling Page 1 of 1 <br />' = Water level in completed well <br /> Depth I Sample Blows PID Soil USCS Class and Well Well <br /> ID /ft. (ppm) Symbol Soil Description Completion Description <br /> 1 0 <br />' Y Cement grout sea]from <br /> .5'to6'bsg. <br /> -� MW5-5 9/12/18 0 <br /> CL:Brown,dry,SILTY CLAY;no hydrocarbon(HC)odor,very stiff. <br /> Bentonite seal from 6' <br /> tto S' bsg. <br /> - 0 MW5-10 8/14/20 24 <br /> SM:Gray,moist to very moist,SILTY SAND;Erne <br /> sand,30%silt,moderate HC odor,medium dense to <br /> dense. <br /> 15 MW5-15 6/11/18 85 <br /> SM:Dark brown,very moist to saturated,SILTY #2/12 sand from 8'to <br />' SAND;fine sand,30%silt, moderate HC odor, 30'bsg. <br /> medium dense. <br /> CL.Gray,very moist,CLAY;moderate KC odor,very <br /> stiff. <br />' -2 0 MWS-20 7!12/16 1 <br /> CL:Light brown,saturated,CLAY;faint HC odor,very Screened interval from <br /> stiff to hard. 10'to 30'bsg. <br /> I <br /> -25 MW5-25 8/11/12 0 <br /> CL:Light brown,saturated,CLAY;faint HC odor,very <br /> stiff to hard. <br /> 10-30— Cap at 301. <br /> MW5-30 8/10/16 0 CL:Light brown,saturated,CLAY;faint HC odor,very <br /> stiff to hard. <br />