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II TOL — BORING: <br /> DATE DRILLED: 11130189 <br /> WF.S'TF�PNG.&'aF.1YG17V�F„RS SAMPLE INTERVAL <br /> WATER <br /> BORE HOLE LOG P �� <br /> PROJECT. GEOLOGIST: SURFACE NOT <br /> Former REGAL SERVICE STATION • 604 M. THOMAS ELEVATION: Available <br /> LOCATION.1449 N.EL DORADO STREET DRILLER TOTAL DEPTH: <br /> /HARDING WAY, STOCKTON, California B. HOGATE JR. 45 <br /> DRILLING CONTRACTOR: DEPTH TO NOT CASING: <br /> HOGATE EXPLORATION DRILLING WATER: Encountered NONE <br /> REMARKS 8' hollow stem auger powered by Mobile drill rig used to drill boring. Sop samples <br /> collected with 2' CA standard sampler connected to a 1401b. surface drop hammer. <br /> z L -1 <br /> w N SOIL DESCRIPITION REMARKS <br /> I=— 3 0 <br /> UNIFIED SOILS CLASSIFICATION SYSTEM CL <br /> Cc <br /> W Q m ckf <br /> [� n- UD <br /> fi" blacktop surface <br /> 5' Clay reddish brown, silty, minor sand, <br /> dry, no odor, (CL) <br /> Bricks red at 7 feet <br /> 101— Clay brown, silty, decreasing sand, <br /> dry, no odor (CL) <br /> 15' SI� I- 16 25-30 Clay light tan, silty, sen-u-firm, dense, <br /> dry, no odor (CL) <br /> 20'IsBi- 1S 25-30 Clay brown, very silty, semi-firm. <br /> 20 PPM dense, dry, no odor (CL) <br /> 25' 251- 19 225 Clay brown, with increasing silt, (clayey <br /> FPM silt), firm, dry, slight sweet odor <br /> (CL-ML) <br /> 30' SBI- 22 15 Silt brown, clayey, firm, dry, no odor, <br /> 30 PPM (ML) <br /> 35 SBI- 24 Is Clay brown, very silty„ firm, dry, no <br /> FPM odor (CL) <br /> 40' 401" 24 l� Clay brown, with increasing silt (clayey <br /> silt), dry, no odor (CL-ML) <br /> 45' 451- 2a silo Silt brown, very clayey, very firm, dry, <br /> no odor, moist (ML) <br /> 50' <br /> Backtlil boring with neat cement <br /> Cement pumped through 2 5' tremae <br /> 55' pipe from the base of the boring up to <br /> surface using a rig mounted pump <br /> (13 sacks of neat cement used) <br /> 60' <br />