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' Advanced BORING LOG <br /> ' <br /> GeoEnvironmental, Inc. _� BOREHOLE NO 15� 1Q <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209) 467-1118 TOTAL DEPTH 40 Feet <br /> Project Chase Chevrolet-Madison Drilling Co Enviroprobe <br /> Site Location 423 North Madison Street Rig/Auger Type Geoprobe 5400 <br /> ' Stockton, California Logged By P Dotson <br /> Reviewed By N Henderson <br /> Project No AGE-NC-95-0144 Date(s) Drilled 11/15/00 <br /> Notes Total depth of boring 40 feet bsg Backfilled z Water level during drilling Page 1 of 2 <br /> to surface grade with portland cement Water level in completed well <br /> Sample Blows PID Soil USCS Class and j <br /> Depth ID (per 6") (ppm) Symbol Soil Description <br /> 0 <br /> I <br /> I <br /> -5 <br /> CL Bluish gray,damp,SILTY CLAY,rrucas,intense petroleum hydrocarbon(HC)odor <br /> ' 84 CL Gray,damp,SILTY CLAY,approximately 10%fine sand,HC odor <br /> 10 15B-10-10 --- 80 <br /> I <br /> 24 ML Gray,moist,CLAYEY SILT,less than 10%fine sand,HC odor <br /> _ ML Brown,very moist,SANDY SILT,approximately 40%sand,fine sand,intense HC <br /> odor <br /> ' -15 I SB-10-15 --- III SP-SM Gray,saturated,POORLY GRADED SAND with SILT,fine sand, <br /> approximately 10%fines,HC odor <br /> SP Brown,saturated,POORLY GRADED SAND,fine sand,approximately 5%fines, <br /> HC odor <br /> I <br /> I <br /> ' -20 1513-10-195 --- 48 <br /> SP Gray,saturated,POORLY GRADED SAND,fine sand,Iess than 5%fines,HC odor <br /> 1513-10-23 --- 31 No sample recovery between 23'bsg and 24'bsg <br /> ' SP Gray,saturated,POORLY GRADED SAND,fine sand,approximately 5%fines,no <br /> 25 HC odor <br />