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Wright Environmental Services, Inc, Tracy, CA Exploratory Boring Log <br /> Protect No 4184 1 Boring/Well No B-3 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 8'1 Static No measurement <br /> Sample Blow o. Depth Borehole <br /> No OV Count m {ft} Lithology Log Completion <br /> Concrete Pavement �•� <br /> 2 <br /> °? F5, <br /> L - Silty CLAY, dark brown 10YR3/3, low plasticity, <br /> rn <br /> CO f sand 10%, stiff, damp <br /> COc <br /> B-3 1 <br /> _ y <br /> os Driller calls push very hard to 8 feet <br /> SP - SAND, gray, possible trench backfill, weak odor, very dense <br /> saturated <br /> 0;o - push Interbedded SP-ML - SAND and Clayey SILT, yellowish brown <br /> 10 10YR5/8, sand beds 0 5-2 0 inches thick with very little fines, <br /> h•A <br /> silt beds 0 5-4 0 inches thick, stiff and damp sand beds <br /> saturated <br /> B 3-3 <br /> 014 - push Same as above, sand saturated + <br /> na� <br /> 1 5 Driller calls softer push 15 to 17 feet <br /> SP - SAND, yellowish brown 10YR5/8, f med sand 95%, <br /> 83-fines 5%, med dense saturated <br /> 20 Driller tails refusal at 20 feet <br /> Bottom of Boring 20 feet <br /> Reviewed by RG/CEG <br />