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Wright Environmental Services, Tracy, CA Exploratory Boring Log <br /> Project No 4183 Bonng/Well No B-6 Well Installed No <br /> d1lent City of Tracy Date Drilled Feb 6, 2003 Total Depth 26' <br /> Locatjon Cage n Play 68 E 11th St , Tracy Logger CMP Cement Grout Seal 26' to Surface <br /> Drilling Method 3" ©D GeoProbe <br /> Permit PHS EHD#32662 <br /> Water Levels 1st Enc 11' Static 8 10' @ 13 30 <br /> sample Push °" Depth Borehole <br /> NoPID ` tft1 Lithoiogy Log Completion <br /> Ch <br /> "AAA <br /> Asphalt pavement "F"h <br /> A A <br /> F ! <br /> CL-Sandy CLAY, dark yellowish brown 10YR4/4, low plasticity, <br /> f sand 15-20%, massive, stiff, damp A"w" <br /> wAF <br /> 0 ' Same, stiff, damp <br /> F h <br /> AAFA <br /> AAAA <br /> AAAA <br /> A w <br /> z 0 10 Same, less sand, massive, very stiff, dampell FEAT <br /> AA <br /> SW-SAND, brown 1 OYR513, fines <55, f - crs sand 95%, locally <br /> layered, mad dense, saturated <br /> AAAA <br /> AA"h <br /> / h <br /> AAA" <br /> � n <br /> MB 0 15 Lost most of sample, tip logged, SAND hA�A <br /> AAF <br /> "FAA <br /> A A <br /> F h <br /> h h <br /> A"A <br /> 4 20 Cts sandy bed at 20 5, then grading to underlying <br /> AAA" <br /> SC- Clayey SAND, yellowish brown 10YR5/4, clay<15%, f sand 85 <br /> massive, med dense, saturated AFAR <br /> F F <br /> wAA <br /> 0 25 CL- Silty CLAY, yellowwish brown 10YR5/4, low plasticity, sand 5%, <br /> eve massive, may containthin sandy laminae, stiff, damp <br /> Bottom of Boring=26 feet <br /> FR Reviewed by RG/CEG <br /> i <br /> ¢a <br /> F <br />