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Settler-Ryan, Inc. Log of Boring U-S <br /> PROJECT Former Unocal Service Station No 0123 <br /> LOCATION 1034 Central Avenue Tracy, CA <br /> GR PROJECT NO 24007304 CASING ELEVATION <br /> OATS STARTED 11/!3/00 WL (ft bgs) 882 DATE 11/13/00 TIME f552 <br /> DATE FINISHED 11/13/00 <br /> WL (ft bgs) DATE TIME <br /> DRILLING METHOD 8 in Hollow Stem Auger TOTAL DEPTH 216 feet <br /> DRILLING COMPANY Cascade Drilling GEOLOGIST David Herzog <br /> = LU <br /> WELL DIAGRAM <br /> ez a GEOLOGIC DESCRIPTION <br /> s a N -1 -1 <br /> r y x CL a .�. <br /> UJ a a O a a Cr 0 <br /> O— d m (n Ln 0 (Al <br /> Asphalt - 1 foot thick T <br /> CL CLAY (CL) - very dark grayish brown (10YR 3/2). <br /> damp.90%clay, t0% fine sand, trace of fine gravels S q <br /> ML SILT (ML) - brown (10YR 4/3), moist, stiff 9D% silt, <br /> 10% fine sand, few fine calcium carbonate nodules, _ <br /> ' trace of fine gravels <br /> 4 4 <br /> 0 <br /> a <br /> v <br /> 0 14 U-8-B <br /> U <br /> . ML CLEY SILT (MLI - dark yellowish brown (10YR 4/4}, <br /> AY <br /> moist. very stiff 70% silt.30% clay, abundant tine o <br /> g - calcium carbonate veins ti _ <br /> S <br /> U <br /> 4 C _ <br /> } — <br /> O rz <br /> C <br /> O — N <br /> 0 17 U-8-11 Q m <br /> D C <br /> 12 = <br /> I <br /> Includes no fine calcium carbonate veins <br /> 0 17 U-8-18 <br /> SM SILTY SAND WITH GRAVEL olive brown (2 SY <br /> 4/4), saturated. medium dense. 50% fine to coarse = k <br /> sand 30% silt, 20% fine gravel, trace of coarse = o <br /> gravels CL = <br /> 20 lllll <br /> !!III <br /> 0 28 U-8-21 <br /> Bottom of boring at 215 feet bgs <br /> (* - Converted to equivalent standard penetration <br /> blows/foot 1 <br /> 24 <br /> 28 Page 1 of ! <br /> JOB NUMBER 240073 04 <br />