Laserfiche WebLink
Drilling Log <br /> GROUNDWATER Soil Boring SB-4 <br /> ❑❑❑ TECHNOLOGY <br /> See Site Map <br /> Protect Chevron-W Benjamin Holt_Stockton Owner Chevron USA Products Company For Boring Location <br /> Location 2905 W Benjamin Holt Dr, Stockton, CA� Prol No 02070 0017 <br /> Surface Eley Total Hole Depth 18 5 ft Diameter 6 in COMMENTS <br /> Top of Casing Water Level Initial Static <br /> Screen Dia Length Type/Size 8 from phones at the car wash <br /> Casing Oia Length Type <br /> Fill Material Neat Cement Rig/Core CME-75/Spht Spoon <br /> Drill Co. SES _Inc Method Hollow Stem Auger/PID _ <br /> Driller Mike Duffy Log By Jason Fedota Date 06/20/94 Permit # <br /> Checked By Ed Simone License No RG44422 <br /> c " ❑ESCrIPIOn <br /> QE m a <br /> .. > s <br /> r" c <br /> m a s 0 m�OI m (Color, Texture, Structure) <br /> ❑V n ° m ❑ <br /> rn Trace < 10%, Little 10% to 20%, Some 20% to 35%, And 35% to 50% <br /> m x a <br /> —2 <br /> Asphalt over base course <br /> Brown to gray mottled silty sandy CLAY (25,25,50) (dry, no hydrocarbon <br /> 2 odor) <br /> 4 <br /> CIL7 SB-4 5 <br /> -5 6 <br /> 6 g (saturated cuttings) <br /> S Light gray medium to coarse SAND (-906 qtz, moderately sorted, <br /> • subrounded, dry, loose no hydrocarbon odor) <br /> 10 22 S3-4 5 <br /> --10 7 <br /> 9 <br /> 12 • SW <br /> 14 <br /> 30 58-4 s (grades moist hydrocarbon odor) <br /> �s -15 13 <br /> 48 SB-4 2 Brown and gray clayey silty fine SAND (20 30 50) (very moist, <br /> 18 -17 3 Sm hydrocarbon odor) <br /> End of boring Backfilled with neat cement <br /> 26 <br /> 22 <br /> 24 <br /> 07/21/1994 IiNog-mar93 Page t of 1 <br />