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Wright Environmental Services, Inc, Tracy, CA Exploratory Boring Log <br /> Projedt No 4529 Boring/Well No B-2 Well Installed No <br /> „Client City of Tracy Date Dnlled Feb 10, 2003 Total Depth 21 <br /> Location 560 Tracy Blvd , Tracy, CA Logger- CMP Cement Grout Seal 21 ' <br /> Drilling Method 3" OD GeoProbe to surface <br /> Permit PHS EHD 32664 <br /> Water Levels 1st Enc 13' 5 Static 13 9 @ 10 11 <br /> Sample Slow 2' Depth <br /> No PID Count Borehole Lithology Log <br /> Completion <br /> (Ppm] Asphalt pavement A <br /> AAAA <br /> ML-Clayey SILT with Sand, brown 10YR5/3, slightly plastic, AAAA <br /> f sand 30%, massive, firm, damp AAAA <br /> AAAA <br /> A <br /> p AAAA <br /> &21 A A <br /> 0 Pus 5 Same as above, firm, damp AA" <br /> AAAA <br /> A <br /> AA <br /> AAA <br /> A A <br /> A A <br /> AAA <br /> AAAA <br /> &,-z 0 pus 10 CL-Sandy CLAY, brown 10YR5/3, low plasticity, f med sand 15-20%, AAAA <br /> massive, dirm, damp to moist, contains thin sandy lenses at 10 feet AAAA <br /> AA <br /> AAA <br /> AAAA <br /> AAA <br /> AAAA <br /> a-Zs 0 pus 1 Transitional contact to underlying stratum AAAA <br /> a,�l AAA <br /> {�iC1 SP- SAND, brown 10YR5/3, fines <5%, nonplastic, f sand 95%, AAAA <br /> med dense, saturated AAAA <br /> AAA <br /> AA <br /> AAA <br /> p AAA <br /> &2-A AAAA <br /> 021 O push 20 CL f - Siltyand l CLim yedlllo sh brown 10YR5/4, low plasticity, massive, AAAA <br /> Bottom of Boring= 21 feet <br /> Reviewed by RG/CEG <br /> r <br />