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Drilling Log <br /> ZrT <br /> ® GROUNDWATER Extract. / Inject. Well GWE-1 <br /> ❑❑ TECHNOLOGY <br /> Project STNL/455 Grantline Rd. Owner The Southland Corporation See Site Map <br /> Trace CA 020203767 5-7/5-ll For Boring Location <br /> Location Project No. Date drilled <br /> Surface Elev. N/A ft. Total Hole Depth 30 ft. Diameter 15 in. COMMENTS: <br /> Top of Casing N/A ft. water Level Initial 8 ft. Static 4.35 ft. <br /> Screen: Dia 8 if). Length 25 ft. Type/Size 0.020 in. <br /> 8 in. 3.5 ft. PVC SCN 40 The well was set at . Theapprooil <br /> mately <br /> Casing: Dia Length Type 30 feet below grade. The sal! <br /> B-6!/CDn�iUDUS cuttings were placed on plastic <br /> Filter Pack Material #3 sand Rig/Core Type while the decon Water was placed <br /> Drilling Company West Nazmat Method Hollow Stem Auger Permit cou a p operly be disposed or. <br /> Driller Bill Smith Log By S.C. Hurley <br /> Checked By David Kleesattel License No.RG#5136 - 1 <br /> C C)1— y <br /> DescriptionE O La <br /> QO CL 0 <br /> U <br /> :K a O. J <br /> Ed �o (Color, Texture, Structure) <br /> o 10 ° <br /> N Trace < 10%, Little 10% to 20%, Some 20% to 35%, And 35% to 50% <br /> U cnmx Z) <br /> -2 <br /> 0 <br /> Clayey SILT, brown, about 60% silt, about 40% clay (slightly moist, <br /> 2r no hydrocarbon odor). <br /> 4 ML <br /> (hydrocarbon odor) <br /> 6 — <br /> 277 GWE-2181 g CLAY, brown/gray, about 60% clay, about 29% silt (moist, strong <br /> hydrocarbon odor). <br /> 10 (FLOWING SANDS FROM 9-14 FEET BELOW GRADE, NO RECOVERY) <br /> 12 - 5W <br /> 14 - <br /> 0 GWE-1(15) SC Clayey SAND, brown, about 75% medium/fine sand, about 20% clay, <br /> about 5% silt (wet, medium dense, no hydrocarbon odor). <br /> Sandy CLAY, brown, about 75% clay, about 25% fine sand (wet, stiff, <br /> no hydrocarbon o0or)- <br /> 18 <br /> 20 = CL <br /> Silty CLAY, brown, about 60% clay, about 30% silt, about 10% tine <br /> 22 sand (wet, stiff, no hydrocarbon odor). <br /> [ 241P <br /> 06/09/1993 ithiog-ian93 Page: t of 2 <br />