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Wright Environmental Services, Inc., Tracy, CA Exploratory Boring Log <br /> Project No 4184 1 Boring/Well No B-5 Well Installed No <br /> *Client Tracy Auto Stereo Date Drilled 3113100 Total Depth 20' <br /> Location Grantline at Holly, Tracy, CA Logger CMP Cement Grout Seal 20' to surface <br /> Drilling Method 3" OD Push Casing <br /> Permit: PHS EHD 21754 <br /> Water Levels 1st Enc 9"? Static 8 75' @ 12 50 <br /> Sample Blow a. Depth Borehole <br /> No OV Count ro <br /> CC! Lithology Log Completion <br /> Asphalt Pavement �•� <br /> o, CL - Silty CLAY, dark brown 10YR3/3, low plasticity, v f <br /> CO sand 10% dissem , crudely bedded, stiff, damp �•�• <br /> ti <br /> c <br /> 2 n � <br /> 85-1 Same as above, stiff damp "+ + <br /> 5 <br /> B s-z SM - Silty SAND, yellowish brown 10YR518, sand 80%, <br /> push <br /> silt 20%, crudely bedded, med dense, damp to moist <br /> 10 <br /> B-5-3 ML - Sandy SILT, yellowish brown 10YR518, slightly plastic, A <br /> 014 - push v f sand 10-20% dissem , massive, minor caliche, firm-stiff, <br /> 15 damp <br /> Pushes stiff 15-16 feet, contains thin sand beds at 15 feet <br /> 6 5-a <br /> 020 - push <br /> 2p ML - Sandy SILT, yellowish brown 10YR 518, nonplastic, <br /> v f sand 30%, massive to crudely bedded, stiff, damp, <br /> refusal at 20 feet <br /> Bottom of Boring = 20 feet <br /> Reviewed by RG/CEG <br />