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Drilling Log <br /> 0E® GROUNDWATER SOII Boring I <br /> ❑D❑ TECHNOLOGY <br />-6 <br /> Project STHL/9110 Thorton Rd Owner The Southland Cor oration See Site Map <br /> For Boring Location <br /> Location Stockton, CA Project No 020301211 Date drilled 1/14/93 <br /> Surface Elev. N/A ft Total Hole Depth 455 ft Diameter 8 rn COMMENTS <br /> Top of Casing NIA ft water Level Initial NIA ft Static ,N/A ft <br /> Screen.Dia NIA In Length N/A ft Type/Size N/A 1n _ The decon Water was stored in 55-gallon <br /> drums while the soil cuttings were placed <br /> Casing Dia N/A In Length N/A ft Type N/A on and covered with plastic Eater and <br /> 8-61/Mod Cal Split Spoon were stored on site until they could be <br /> Filter Pack Material N/A _ Rig/Core Type analyzed and disposed of properly No <br /> Drilling Company Kvilhagg Cnikn Method Hollow Stem Au er Permit # 92-368! ara,g actrvitesdwater s encountered during the <br /> Driller Mike Crocker Log By S C Hurle <br /> Checked By David Kleesattel License No.RG#5136 <br /> d\� <br /> t� Description <br /> Qf 0. auoo 0 ao <br /> ly— a a s= s 0_J (Color, Texture, Structure) <br /> I CD 0 ? Trace < 10X. Little 10X to 20%. Some 20% to 35X, And 35% to 50% <br /> MEN <br /> _2 <br /> ASPHALT <br />' 2 3 Clayey SILT, brown, about 60% silt, about 30% clay, about 10% fine sand <br /> T (slightly moist, no hydrocarbon odor, stiff) <br /> Q 3 9 <br /> 4 <br /> ML <br />' 6 <br /> e <br /> $ Q zs (Hard) <br /> 10 <br /> 12 5 SAND, tan, about 70% medium sand, about 30% fine sand (slightly moist, no <br /> 11 hydrocarbon odor, medium dense) <br /> Q 13 <br /> 14 'B �. <br />' 16 <br /> q SC <br /> 16 -. <br /> 18 Q 18 18 <br /> 20 <br />' 22 8 <br /> 17 <br /> 0 23 22 (De rise) <br /> 24 <br />' <br /> Page 1 of 2 <br /> 03/11/1993 hthlog-1an93 <br />