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Advanced BORING LOG <br /> GeoEnvironmental, Inc. <br /> BOREHOLE NO MW-4 <br /> = 4005 North Wilson Way, Stockton, CA 95205 <br /> (209) 467-1006 FAX (209) 467-1118 TOTAL DEPTH 15 feet <br /> Protect FORMER TRACY DINER Drilling Co WestHaz Mat <br /> Site LOCation 95 WEST 11 TH STREET Rig/Agger Type CME 75/8-mch hollow stem augers <br />' TRACY, CALIFORNIA Logged By William Little <br /> Reviewed By Nuel Henderson <br />' Protect No AGE-NC-00-0725 Date(s) Drilled 29 November 2000 <br /> Notes groundwater encountered at 10 feet sz Water level during drilling Page 1 of 1 <br />' -- � Water level in completed well <br /> Depth Sample Blows PID Sod USCS Class and Well Well <br />' !D (per 6") (ppm) Symbol Sod Description Completion Description <br /> 0 <br />' Cement grout seal from <br /> 5'to 2 bsg <br /> Bentonite seal frons 2 <br /> -5 CL Brown,dry to damp,SILTY CLAY,no hydrocarbon to 4' bsg <br />' MW4-S 6,8,10 0 (HC)odor <br /> _ SM Gray,dry to damp,SILTY SAND,HC odor #2/12 sand from 4 to <br />' MW4 10 5,5,14 0 15 bsg <br /> CL Brown,dry to damp,SILTY CLAY,no HC odor <br /> Screened interval from <br />' 5 to 15 bsg <br /> _ 5 SP Gray,slightly wet,POORLY GRADED SAND,with Cap at 15 <br /> MW4-15 3,5,9 0 silt,fine to medium sand,HC odor <br /> I <br /> I <br />