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Drilling Log <br /> ❑❑❑® GROUNDWATER SOII Boring A <br /> TECHNOLOGY <br /> Project STHL/9110 Thorton Rd Owner The Southland Corporation See Site Map <br />' Location Stockton, CA Project No 020301211 Date drilled 1/13/93 For Boring Location <br /> Surface Elev N/A ft Total Hole Depth 455 ft Diameter 8 in COMMENTS <br />' Top of Casing N/A It 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 Has stored;n 55-gallon <br /> N/A in N/A ft N/A drams while the soil cuttings were placed <br /> Casing Dia Length Type on and covered with plastic water and <br /> Filter Pack Material N A Rig/Core/Core T e B-61/Mod Cal Split Spoon were stored on site until they could be <br />' g Type analyzed and disposed or properly Na <br /> Drilling Company Kvdhayg Drilling Method Hollow Stem Auger Permit # 92-3681 groundwater was encountered during <br /> Driller Mike Crocker Log By SC Hurley <br /> the drilling activities <br /> Checked 13y David Kleesattel License No.RG# 5136 <br /> .+ cam U q <br /> a o a QU„ o> t W Description <br /> o U <br /> V QO <br /> e a �� (Color, Texture. Structure) <br /> NmK V) Trace < 10%. Little 10X to 20%. Some 20X to 35%, And 35% to 50% <br /> _2 <br /> f o Sol <br /> ASPHALT <br /> 2 11 Clayey SILT, brown,about 60% silt, about 30% clay, about 10% fine sand <br /> 14 (slightly moist, no hydrocarbon odor, very stiff) <br /> 0 3 20 <br /> 4 <br /> ML <br /> I 6 <br /> 1T <br /> 25 <br /> 8 <br /> 0 8 2e (Hard) <br /> 10 <br /> I <br /> 12 11 SAND, tan, about 70% medium sand, about 30% fine sand (slightly moist, no <br /> I 12 hydrocarbon odor, medium dense) <br /> 0 13 t7 <br /> 14 <br /> I 16 - SP <br /> 6 <br /> 1814 <br /> 0 18 20 <br /> I <br /> 20 - <br /> 22 - 11 sM Silty SAND, brown, about 50% fine sand, about 35% silt, about 10% medium <br /> 20 sand, about 5% clay (slightly moist, no hydrocarbon odor, medium dense) <br /> 0 23 24 <br /> 24 <br /> 03/11/1993ltthlog-Ian93 Page 1 of 2 <br />