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r <br /> Wright Environmental Services, Tracy, CA Exploratory Boring Log <br /> Project No. 4111 Boring/Well No. PB-2 <br /> Client: Haley Date Drilled: June 19, 1996 Well Installed: No <br /> Location: 21000 Paradise Rd Tracy, CA Logger: CMP Total Depth: 15' <br /> Drilling Method: 3" OD GeoProbe Hydraulic Push Cement Grout Seal: treime 15' to surface <br /> Permit: CSJPHD 009344 <br /> Water Levels: 1st Enc: 10'? Static: 7.00' 10:1 Dam: <br /> Sample a Depth Borehole <br /> No. Han Push E ( f t } Lithology Log Completion <br /> Concrete and Subbase, Tank backfill concrete debris <br /> eas <br /> PB-2-1 _ lost sample 1-4 feet. <br /> grab <br /> 5 <br /> eas <br /> sand in tip of liner. <br /> PB-2-2 <br /> PB-2-3 " <br /> PB-24 SP - SAND, 10YR5/4 yellowish brown, fine grained, silt/clay <br /> eas ' 1 0 <5% moist to very moist, stain at 8 feet: <br /> PB-2-3 <br /> grab <br /> water enters borehole very slowly <br /> eas <br /> PB-2-6 , <br /> grab 10 <br /> 15 CL - Silty CLAY with very fine Sand in push tip. <br /> Bottom of Borehole = 15 feet, <br /> push four foot continuous acetate liners <br /> Han-Hanby Field Qualitative Colormetric Field <br /> Test; field extractive test for presense of <br /> hydrocarbons in soil, in parts per million. <br /> Reviewed by RG/CEG <br />