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Gettler - Ryan Inc. Log of Boring BH- 3 <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: 05/05/99 WL (ft. bgs): DATE: TIME: <br /> DATE FINISHED: 05/05/99 WL (ft. bgs): DATE: TIME: <br /> DRILLING METHOD: 8-inch hollow-stem auger TOTAL DEPTH : 70.5 Feet <br /> DRILLING COMPANY: Bay Area Exploration, Inc. GEOLOGIST: Rick Fears <br /> w <br /> * m 0 <br /> E <br /> F 7 rZr OJ N <br /> ZGEOLOGIC DESCRIPTION REMARKS <br /> d N W W = U <br /> wv a a ¢ o <br /> ML <br /> 5 10 BH-3-5 SANDY SILT (ML) - dark gray (7.5YR 4/1), damp, <br /> stiff, low plasticity, 70% silt, 20% sand, 10% clay. <br /> 11 BH-3-10 <br /> �� Color change to brown ( 7.5YR 5/4), becomes low to <br /> medium plasticity, 80% silt, 15% sand, 5% clay. <br /> 15 23 BH-3-15 SW SAND (SW) - strong brown (7.5YR 5/6), damp, <br /> medium dense, 90% very fine to medium sand, 5% sill, <br /> 5% clay, clean, well graded, mica present, arkosic. <br /> ML <br /> 20- 18 BH-3-20 SILT WITH SAND (ML) - strong brown (7.5YR 4/6), <br /> moist, very stiff, low to medium plasticity, 75% silt, <br /> 15% sand, 10% clay, some orange mottling. <br /> 25 8 BH-3-25 Becomes medium stiff, mottling decreases with <br /> depth. <br /> 30 - 11 BH-3- 30 Caliche present. <br /> 35 11 BH-3-35 <br /> JOB NUMBER: 346463. 04 Page I of 2 <br />