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BORING NO <br /> ALTON GEOSCIENCE, Inc PROJECT NO 30-140 DATE DRILLED 8-8-90 B_1 <br /> LOG OF EXPLORATORYCLIENT Mold Ol ration <br /> BORING LOCATION RoadLTraty. CA WENO <br /> Tracy Blvd and Grantline <br /> LOGGED BY W Shipp APPROVED BY AMW3 <br /> TFIELD SKETCH OF BORING LOCATION <br /> DRILLING METHOD CME 75 HOLE DIAM 85* <br /> �! SAMPLER TYPE Split Spoon <br /> ca CASING DATA Schd 40, PVC, 2 5' solid, 12 5'perf <br /> Gr^N+loNt <br /> TOP OF CASING ELEVATION DRILLER West Hazmat <br /> WATER LEVEL 7 36' <br /> w DATE 8-10-90 <br /> 06d <br /> a. J m <br /> cd LL <br /> o TIME 0830 <br /> m <br /> a DESCRIPTION <br /> 3vov <br /> Christy Box <br /> 0 ~ Ta it <br /> 0 2` sch <br /> 2 40 PVC CL Clay medium brown, moist, stiff, highly plastic, 10% fine micas <br /> Casing <br /> 0 4 Z <br /> 6 .;;, Sandy Silt brown, moist,firm, low plasticity, 2096 fine sands, 596 rounded <br /> ''' gravels <br /> B SQA <br /> Sandy Sift tan, slightly moist, very low plasticity <br /> 10 NZ <br /> 0 — <br /> 12 <br /> 14 a- Sandy Clay tan, wet, stiff, highly plastic, 20%fine sands <br /> 2' <br /> 16 sch 40 <br /> PVC Total depth . 15 feet <br /> 020 <br /> 18 slot <br /> 20 <br /> 22 <br /> 24 <br /> 26 = Stabl¢ed water level Q Water encountered during dnllmg <br /> 28r Portland Cement 0 Sample submitted for laboratory analysts <br /> 30 © Sand#3 Lonestar Q] Dnven sample <br /> .fti Bentonite Pellets <br />