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Wright Environmental Services, Inc., CA Exploratory Boring Log <br /> Project No. 4669 Boring/Weil No. B-5 Well Installed: No <br /> Client: M&M Builders Date Drilled: March 17, 2000 Total Depth: 20' <br /> Location: 8111 W. 11th St., Tracy, CA Logger: CMP Cement Grout Seal: 20' to surface <br /> L Drilling Method: 3" OD GeoProbe/8"OD Hollowstem Auger <br /> Permit: PHS EHD 0021743 <br /> Water Levels: 1st Enc: 12' @ 15:40 Static: NM <br /> Sample Blow a Depth Borehole <br /> No. PID Count cn (ft) Lithology Log Completion <br /> Asphalt Pavement <br /> CL - Silty CLAY, brown 10YR4/3, low-mod. plasticity, f. sand <br /> 10%, massive, firm, damp. <br /> B-5-1 <br /> ®51 0 push 5 Same as above, firm, damp. <br /> B-5-20 push Same as above, less sand, color change to yellow brown <br /> @10' 10YR5/4, stiff, damp. <br /> 10 <br /> Driller calls water at 12 feet. <br /> SP - SAND, brown 10YR5/3, f. med. sand 95%, fines 5%, <br /> B-5-3 dense, saturated. <br /> 0 push 15 <br /> KVN <br /> B-5-4 0 push SM - Silty SAND, brown 10YR5/3, v. f. sand 85%, 15% silt, <br /> X20 massive, dense saturated. <br /> 20 <br /> Bottom of Boring = 20 feet <br /> Reviewed by RG/CEG <br />