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60^° LOG OF BORING VDSB-1 <br /> p0moulµ JGM 8_ GM-7 <br /> Chevron Service Station #9-4275 <br /> GM 9 _ p <br /> •GM6 2905 West Benjamin Holt Drive <br /> GM-5� _cM 4 z Stockton, California <br /> 4' VDSB-1'� <br /> 1GAA- <br /> y3 Q <br /> GM-1 — ✓ 2 Project No RC0309 011 Date Drilled July 14, 1997 <br /> ti GM-2 m Logged By Aaron O'Brien Drilling Method Direct Push <br /> Drilling Co Precision Sampling Method 2112" Envirocore <br /> N Driller Sean Onorato Driller's License C57-636357 <br /> N <br /> WELL CONSTRUCTION (n a s DESCRIPTION <br /> a p p E m <br /> c m a rn [� <br /> 21/2" Boring <br /> 0-3"ASPHALTIC CONCRETE, small angular gravel <br /> SILT(ML), dark grayish brown (10YR 412),trace (<5%)fine- <br /> M 1 \15 <br /> u if <br /> grained sand, stiff, dry <br /> 0 <br /> 5 <br /> 6 feet brown (10YR 413), 5-10%clay, trace(<5%) angular <br /> gravel,very stiff, dry <br /> 0 <br /> Cement <br /> Grout <br /> SILTY SAND (SM),dark greenish gray(5GY 411), <br /> 10 0 fine-grained 10-15%silt, 5-10%clay, medium-dense, <br /> moist <br /> 15 <br /> 7114/97 <br /> 11 15 AM CLAYEY SAND (SC), dark greenish gray(10Y 311),fine to <br /> medium-grained, 20-30%clay,trace (<5%)silt, dense, wet <br /> 25 @ 19 feet coarse angular gravel <br /> 20 <br /> CLAY (CL), dark greenish gray (5GY 311), 5-10%fine-grained <br /> sand, 10-20%silt,trace(<5%)coarse angular gravel, firm, <br /> wet <br /> ]1 @ 24 feet moist <br /> 25 <br /> Geraghty & Miller, Inc. Boring VDSB-1 sheet2 <br />