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d Gettler — Ryan Inc . Log of Boring BH - 5 <br /> PROJECT: Chevron Service Station No. 9-3232 LOCATION: 8660 Lower Sacramento Blvd., Stockton, CA <br /> PROJECT NO. : 346463. 04 CASING ELEVATION: <br /> DATE STARTED: 05//8/99 WL (ft. bgs): DATE: TIME: <br /> DATE FINISHED: 05//8/99 WL (ft. bgs): DATE: TIME: <br /> DRILLING METHOD: 8-inch hollow-stem auger TOTAL DEPTH : 70 Feet <br /> DRILLING COMPANY: Bay Area Exploration, Inc. GEOLOGIST: Rick Fears <br /> W <br /> * m m <br /> £ z o m <br /> E Z GEOLOGIC DESCRIPTION REMARKS <br /> d N W W = U <br /> Wo o a E s a J <br /> ML <br /> 5— 0 19 BH- 5-5 SANDY SILT WITH CLAY (ML) - strong brown ( IOYR <br /> 4/6), damp, very stiff, low plasticity, some orange <br /> mottling, 70% silt, 15% sand, 10% clay. <br /> 10 0 18 81-1-5-10 SANDY SILT (ML) - strong brown ( IOYR 4 /6), damp, <br /> very stiff, no to low plasticity, some orange <br /> mottling. <br /> 15 0 20 81-1-5-15 SM SILTY SAND (SM) - strong brown (7.5YR 5/8), <br /> damp, medium dense, 90% fine to coarse sand, 10% <br /> silt, trace clay. <br /> Hard drilling between 16 and 18 feet. <br /> 20- 0 24 BH-5-20 ML SILT WITH CLAY AND SAND (ML) - strong brown <br /> (7.6YR 4/6), damp, very stiff, medium plasticity, 90% <br /> silt, 5% clay, 5% sand. <br /> 25 0 10 BH-5-25 SILT WITH CLAY (ML) - brown (7.5YR 4 /4), moist, <br /> stiff, medium plasticity, 90% silt, 10% clay, trace <br /> sand. <br /> 30 0 12 BH-5-30 Becomes low plasticity, while veins (caliche). <br /> 35 0 11 BH-5-35 <br /> JOB NUMBER : 346463. 04 Page I of 2 <br />