Laserfiche WebLink
Drilling Log <br /> ❑0❑ GROUNDWATER Soil Boring SS-1 <br /> TECHNOLOGY <br /> Project Chevron-W Benjamin Holt,Stockton owner Chevron USA Products Company See Site Map <br /> 2905 W Benjamin Holt Dr Stockton CA <br /> Location Proj No 02070 0017 For Boring Location <br /> Surface Elev Total Hole Depth 215 ft Diameter 8 In COMMENTS <br /> Top of Casing Hater Level Initial Static <br /> Screen Dia Length Type/Size GJetonp planter Curb lacing-3 or <br /> Casing Dia Length Type <br /> FBI Material Neat Cement Rig/Core CME-75/Spirt Spoon <br /> Drill Co SES, Inc Method Hollow Stem Au er/PID <br /> Driller M1ke Duff Log By Jason Fedota Date 06/20/94 Permit # <br /> Checked By Ed Simonts License No RG#4422 <br /> �. O E av p t Dl <br /> (Description <br /> o <br /> CL, <br /> a s E s a WN� U <br /> (Color, Texture, Structure) <br /> 0 <br /> N j Trace < 10X. Little COX to 20%, Some 20% to 35%, And 35% to 50% <br /> -2 <br /> Asphalt over dark brown to black clayey gravelly SAND <br /> (grades to brawn sandy clay, soft, moist, no hydrocarbon odor) <br /> 2 <br /> CL <br /> . 4 (grades dark brown gravely CLAY) <br /> 2 SB-1 3 <br /> 6 -5 s Gray silty fine SAND (damp, no hydrocarbon odor) <br /> SM <br /> 8 Light gray medium SAND (speckled black, rounded, moderately to well <br /> • • -r90% quartz) <br /> 10 40 SE-1 5 <br /> -10 8 - <br /> 11 5P <br /> 12 <br /> 14 (grades to silty sand) <br /> 200 SS-1 2J 5M <br /> -15 4 Orange brown/gray mottled silty CLAY {40,60) (moist, strong hydrocarbon <br /> 'S <br /> g odor, some root casts and trace sand grains) <br /> 18 CL <br /> 20 Orange brown/gray mottled sandy silty CLAY (20 30 50) (very moist, root <br /> 2 56-1 3 casts slight hydrocarbon odor) <br /> -20 4 <br /> 5 <br /> • 22 End of boring Backfilled with neat cement <br /> 24 <br /> 07/21/1994 hthlog-mar93 Page 1 of 1 <br />