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i <br /> ❑� <br /> Drilling Log GROUNDWATER SOII Boring D <br /> I ❑0❑ TECHNOLOGY <br /> Project STHL/9110 Thorton Rd Owner The Southland Corporation See Site Map <br /> Location Stockton, CA_ _ Project No 020301211 Date drilled 1/12/93 For Boring Location <br /> Surface Elev. N/A ft Total Hole Depth 455 ft Diameter 8 in COMMENTS <br /> Top of Casing NIA ft Water Level Initial NIA ft Static N/A ft <br /> Screen: Dia N/A in Length N/A ft Type/Size N/A In The decon water was stored in 55-gallon <br /> CasingDia N1A in N/A ft N/A drums while the soil cuttings were placed <br /> Length ._ Type _ on and covered with plastic Water and <br /> Filter Pack Material N/A Rig/Core Type 8-61/MDd Cal SAht Spoon _ were stored an site analyzed and disposed t of pril ocould be <br /> perly No <br /> I Drilling Company Kwlhau_g DrIEM Method Hollow Stem Attyer Permit # 92-3681 groundwater was encountered during <br /> Driller Mike Crocker Log By S C Hurle duping activities <br /> Checked By David Kleesattel License No.RG#5136 <br /> of G)oy rte, Description <br /> a� Ma dVV Qp U <br /> o-- a e s �� N (Color. Texture, Structure) <br /> W <br /> FOR j <br /> m Trace a 10%. Little 10% to 20%. Some 20% to 35%. And 35% to 50% <br /> u� <br /> —2 <br /> ASPHALT <br /> 2 e CLAY, black/dark brown, about 70% clay, about 20% silt, about 10% fine sand <br /> 10 CL (moist, hydrocarbon odor, very stiff) <br /> 03 3 i8 <br /> 4 <br /> 6 Silty SAND, brown, about 60% fine sand, about 30% silt, about 10% clay <br /> (moist, no hydrocarbon odor, medium dense) <br /> s <br /> 8 SM <br /> a <br /> 01 8 14 <br /> 10 <br /> 12 10 SAND, brown, about 70% medium sand, about 30% fine sand (moist, no <br /> I 19 - hydrocarbon odor, medium dense) <br /> 1 1 13 20 <br /> 14 <br /> I 16 <br /> 8 SP <br /> I to <br /> 18 <br /> p 18 19 <br /> 20 - <br /> - 22 — to <br /> I is (Dense) <br /> 0 23 26 <br /> 24 <br /> 03/11/1993 hthlog-ian93 Page I of 2 <br />