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Drilling Loi <br /> ❑��® GROUNDWATER Sod Boring G <br /> TECHNOLOGY 9 <br /> Project STHL/3110 Thorton Rd Owner The Southland Corporation See Site Mayo <br /> Location Stockton, CA Project No 020301211 pate drilled 1/13/83 For Bor V Location <br /> Surface Elev N/A ft Total Hole Depth 455 ft Diameter 8 In COMMENTS <br /> Top of Casing N/A ft Water Level Initial N/A ft Static N A ft <br /> Screed. Dia NIA M Length N/A ft _ Type/Size NfA 1n The decon water Has stored in 55-galon <br /> Casing Dia N/A in Length NIA ft _ Type NIA .._,_ arms d vrcothe <br /> edwth pla3rtc Watery <br /> Filter Pack Material N1A pe PJg/Core Ty B-61/Spht Spoon and sol were stored on site until they <br /> - could De analyzed and d�spased of <br /> Drilling Company Kvithauo Method Hollow Stem Auger Permit # 92-3681 properly Iva groundwater 083 <br /> encountered during drong activlt es <br /> Driller Mike Crocker Log By S C Hurley <br /> Checked By David Kleesattel License No RGA' 5138 -- .A <br /> �T h <br /> W y Description <br /> a� Q p aL) a0 U p <br /> E I C--J W (Color, Texture, Structure) <br /> °a in Trace < 10%, Little 10% to 20%. Some 20% to 35%. And 35% to 50% <br /> -2 <br /> ASPHALT <br /> 2 Clayey SILT, brown, about 60% silt, about 30% clay, about 10% ftne sand <br /> (slightly moist, no hydrocarbon odor, stiff) <br /> 4 <br /> ML <br /> 13 <br /> 0 5 is <br /> Jy <br /> s SAND tan, about 70% medium sand about 30% fine sand (slightly moist no <br /> 1 <br /> 2 t hydrocarbon odor medium dense) <br /> 10 0 i0 is i <br /> 12 I SP <br /> 14 ,a <br /> 20 E <br /> 0 15 20 <br /> 16 <br /> 12 <br /> � t5 <br /> 20 0 I20 17 5M Sil,y SAND tan about 50% fine sane about 35% so about 10% mediurtl sand <br /> ! abo.,, 5°p clav (most no hyurocaraon odor meoium dense) <br /> 22 <br /> i <br /> 24 i I 5c <br /> DYIVI963 i,thiog-ian63 <br /> Pane t of 2 <br />