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1 <br /> Drilling Log <br /> ❑®❑ GROUNDWATER Soil Boring E <br /> 1 0 EIETECHNOLOGY <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 Locatlon <br /> Surface Elev. N/A ft Total Hole Depth 455 ft Diameter 8 In COMMENTS <br /> Top of Casing NIA ft Water Level Initial N/A ft Static NIA 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 /> Casing-Dia N/A In Length N/A ft Type NYA drums While the soil cuttings Were placed <br /> g yp on and covered with plastic Mater and <br /> Filter Pack Material N/A Ri /Core T pe B-61/Mod Cal Sohl Spoon were stared on site until they could be <br /> I g y - analyzed and disposed of property No <br /> Drilling Company Kvilhaup'Drilling Method Hollow Stem Auger Permit f 92-36$1 groundwater was encountered during the <br /> Driller Mike Crocker Log By S C Hurlev 4 <br /> dr+Ning activities <br /> Checked By David Kleesatte! License No.RG# 5136 <br /> I lu <br /> ` <br /> p� Eo A � <br /> Q� oa ofDescription <br /> Vo U <br /> o-- a a m c� � U) (Color, Texture. Structure) <br /> NmK in Trace < tOX. Little 10% to 20%. Some 20% to 35X. And 35X to SOX <br /> -2 <br /> I0 <br /> GM Gravely SILT <br /> 2 19 Gravel, dark brown, about 50% gravel, about 30% asphalt debris, about 20% <br /> 20 GC silt, about 10% clay (moist, no hydrocarbon odor, medium dense) <br /> 0 3 23 <br /> 4 <br /> I 6 SAND, brown, about 50% medium sand, about 30% fine sand (slightly moist, <br /> no hydrocarbon odor,medium dense) <br /> 8 <br /> 13 5P <br /> 8 <br /> 0 1 8 16 <br /> 10 <br /> 12 8 Silty SAND, brown, about 60% fine sand, about 30% slit, about 10% clay <br /> s (slightly moist, no hydrocarbon odor, medium dense) <br /> 05 13 9 <br /> 14 <br /> I SM <br /> 16 <br /> 12 <br /> I 1818 <br /> 03 18 19 (Dense) <br /> 120 - <br /> 6 <br /> 22 — r SP SAND, brown, about 70% medium sand, about 30% fine sand (slightly moist, <br /> 10 no hydrocarbon odors, medium dense) <br /> 0 23 14 <br /> 24 - HH <br /> I03/11/1993 hthlog-jan93 Page 1 of 2 <br />