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Wright Environmental Services, inc., CA Exploratory Boring Log <br /> Project No. 4669 Boring/Well No. B-7 Well Installed: No <br /> Client: M&M Builders Date Drilled: July 23, 2001 Total Depth: 26' <br /> Location: 8111 W. 11th Avenue Logger: CMP Cement Grout Seal: 26' to surface <br /> Drilling Method: 3" OD GeoProbe <br /> Permit: PHS EHD 0026404 <br /> Water Levels: 1 st Enc: 12'+ 0310:57 Static: NM <br /> N <br /> Sample Cont. a Depth Borehole <br /> No. PID Push cEn (ft) Lithology Log Completion <br /> Asphalt Pavement <br /> CL - Sandy CLAY, dark yellowish brown 10YR4/4, low plasticity, <br /> f. sand 45%, firm, damp. <br /> 6' 0 push 5 <br /> , Same as above, damp, firm. <br /> 7-2• 0 push 10 CL - Sandy CLAY, brown, 10YR4/3, low plasticity, f. sand 15%, <br /> caliche, massive, stiff, damp. <br /> 9-7-3'6. 0 push 1 5 SC - Clayey SAND, brown 10YR4/3, low plasticity, f. sand 60%, <br /> massive, faint bedding, med. dense, saturated, below 12 feet, <br /> yields water slowly between 15-16 feet. <br /> B-7-4 0 push 20 SP - SAND, gray 10YR5/1, fines <5%, f. sand 95%, massive, <br /> ®22 loose, saturated, appears to flow, unable to advance for soil <br /> sample, rig to groundwater sample, push to 26 feet. <br /> NM push 2 5 <br /> Bottom of Boring = 26 feet <br /> collect water sample 22-26 feet. <br /> Reviewed by RG/CEG <br />