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Drilling Log <br /> ❑�® GROUNDWATER Soil BoringC <br /> �❑ TECHNOLOGY <br /> • Project STHL/8110 Thorton Rd Owner The Southland Corporation See Site Hags <br /> Location Stockton, CA Project No 020301211Daie drilled <br /> 1/14/33 For Boring Location <br /> Surface Elev. NIA ft Total Hole Depth 505 ft Diameter 81n COMMENTS <br /> Top Of Casing WA ft Water Level Initial 485 ft Static N/A ft <br /> Screen. Dia NIA in Length N/A ft Type/Size NVA in the decors water was stored M 55-ga#on <br /> Casing Dia drama while the soil cuttings were placed <br /> �A 11) Length NSA ft Type N/A on and covered with plastic.Hater and <br /> Filter Pack Material NIA Rig/Core Type B'S! S_lit SDaon <br /> and300° were 1gZr�dsposed Of <br /> ey <br /> Drilling Company Kvflhaua Method Hollow Stem Auger Permit 82-3681 properly No groundwater was <br /> cncDuntered ov+ng drJif#V acthrties <br /> Driller Mike Crocker Log By S C Hurle <br /> Checked By David Kleesatte! License No RGA 5135 <br /> o1.> 0 <br /> L" ©_E d t �, Description <br /> Z= p Uo U <br /> ao <br /> o" a a o¢ M- (Color, Texture, Structure) <br /> ID�mx a Trace < 10%, Little 10% to 20%, Some 20% to 35%. And 35% to 50% <br /> -2 <br /> ------- <br /> ASPHALT <br /> 2 CL CLAY, brown, about 70% clay, about 20% silt, about 10% fine sand (moist, no <br /> hydrocarbon odor) <br /> s 4 7 <br /> to <br /> 0 5 15 ML Clayey SILT, brown,about 606 silt about 30% clay, about 10% fine sand (no <br /> 6 hydrocarbon odor, very stiff) <br /> 8 <br /> 7 <br /> 9 <br /> 10 0 10 17 f SAND tan, about 70% medium sand about 30% fine sand (slightly moist, no <br /> hydrocarbon odor, medium dense) <br /> 12 } <br /> 14 <br /> i7 <br /> 19 <br /> 0 15 23 c (Dense) <br /> 16 f 5P <br /> 18 �I <br /> 13 <br /> C1 1 <br /> 20 0 20 23 it <br />• 22 <br /> 24 <br /> o�ioznae3+cn,oq- any_ Page I of 2 <br />