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Project Chapin Brothers Project No AGE-NC-95-0103 BORING NO <br /> Site Address 1766 Monte Diablo Avenue Total Depth 40 Feet CB-1 <br /> Stockton, California Date 24 May 1999 <br /> Drilling Co Enviroprobe - AGE Logged by Little Page 1 of 1 <br /> Rig/Auger Type Geoprobe 540012 inch rod/sampler Reviewed by Henderson <br /> 4'�1�GoL�s�, Lrthologic Description <br /> Total depth of boring 40 feet bsg <br /> _ Boring completed portland cement <br /> Ground water encountered at 18 to 20 feet bsg <br /> 1 <br /> ' CLNN' <br /> � <br /> 10— CB1-10 0 --- Brown, tan,moist,silty CLAY, no hydrocarbon odor <br /> ' SM <br /> CBI-IS 06 --- Gray moist, silty SAND, hydrocarbon odor <br /> SM <br /> ' 20— CBI-20 297 --- Gray,moist, silty SAND, hydrocarbon odor <br /> ' SM <br /> CBI-25 1 3 Gray, moist clayey, silty SAND, hydrocarbon odor <br /> r <br /> CL <br /> ' 30— CBI-30 I --- Gray,blue, saturated, silty CLAY, hydrocarbon odor <br /> CL <br /> CB1-35 0 j Gray, blue, saturated, silty CLAY, no hydrocarbon odor <br /> – <br /> CL <br /> 40— CBI-40 0 `i`,j Gray,blue saturated, silty CLAY, no hydrocarbon odor <br /> Advanced nft, <br /> GeoEnvironmental, Inc. <br /> L 1AMIPROIBORING-1%CHAPINICHAPNCBI SAM <br />