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Gettler-Ryan, Inc. Log of Boring UV-2 • PROJECT Former Unocal Service Station No 0187 LOCATION 437 East Miner Avenue, Stockton, CA GR PROJECT NO 240042 08 CASING ELEVATION DATE STARTED 10/31/00 WL (ft bgs) DATE TIME DATE FINISHED 10/31/00 WL (fl bgs) DATE TIME DRILLING METHOD 8 in Hollow Stem Auger TOTAL DEPTH 26 5 feet DRILLING COMPANY Cascade Drilling GEOLOGIST David Herzog w * m Li r- a WELL DIAGRAM e LL z c� a W w GEOLOGIC DE5CRIPTION CL S-^ a LO - X V n. °' 0 = a ww O� a a cc O 0— 4 M cn cn U` Ul CL CLAY (CL) - very dark gray (10YR 3/1), damp 100% clay, scattered iron oxide staining, trace of rootlets ' CL/SM CLAY (CL/SM) - very dark gray (10YR 3/11, damp, very stiff, 100% clay, scattered iron oxide staining, trace of rootlets Includes interbedded layers of Q 5— 15 28 UV-2-5 SILTY SAND (SM) - brown (10YR 4/3) saturated 60% fine sand, 40% sill, few fine mica, trace of fine gravel o ML CLAYEY SILT (ML) - dark yellowish brown (10YR 4/4), w damp, stiff, 80% silt, 30% clay, 10% fine sand, moderate calcium carbonate cemented, trace of rootlets O 17 16 UV-2-11 v ML SILT WITH CLAY (ML) - dark yellowish brown (IOYR 4/4), damp, hard, 75% silt, 20% clay, 5% fine sand, ' slightly indurated, few thin sandy layers �5 - 0 46 UV-2-18 Q — ML/SM SILT WITH CLAY (ML) - dark yellowish brown (IOYR o = 4/4), damp, hard 75% silt, 20% clay, 5% fine sand, o = ' slightly indurated Includes interbedded layers of SILTY SAND (SM) - olive brown (2 5Y 4/3), damp a = 20 80% fine sand, 30% silt, 10% clay, trace of fine mica 0 20 35 UV-2-21 _ N h 4J � CL CLAY (CL) - dark greenish gray (5GY 4/1), moist, very _ ' stiff 100% clay, few fine iron oxide nodules, trace of _ e fine mica 25- - 5 92 27 UV-2-26 Bottom of boring at 28 5 feet bgs (* Converted to equivalent standard penetration blows/foot) 30- 35-: JOB NUMBER 240042 08 Page 1 of