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• 9- 0 SS�- ,-„rn,� c� - <br /> ,, Drilling Log <br /> DDD❑�� GROUNOWA'_ R Soil Boring <br /> TECHNOLOGY SB 1 <br /> Proiect Chevron-S. Center. Sicckton owner Chevron See Site Map <br /> Location 139 South Center S c ckton, CAProf.No. 02070 5039 For Boring Location <br /> Surface Elev. Total Hole Depth 44 ft- Diameter <br /> COMMENTS' <br /> Top of Casing Water Level Initial Static <br /> Screen:Dia Lengih Type/Size <br /> Casing:Dia Lengih Type <br /> FID Material Rig/Core CME-55/S2lit SAoon <br /> Drip Co. SES Inc. Method Hollow Stem Auger/PID <br /> Driller Morris Peterson Log By Bruce Beale Date 05/12/94 Permit # <br /> Checked By Ed Simonis License No. RG#4422 <br /> • p � �. of <br /> E <br /> ov a s „ U 0 0 0 0 Description <br /> a v w (Color. Texture, Structure) <br /> fD 2 ¢ j Trace < 10%. Little 10% to 20%. Some 20% to 35%. And 35% to 50% <br /> N m x <br /> -2 <br /> 0 2” asphalt over 6" base course <br /> 2 Chunks of concrete in brown silty CLAY <br /> CL <br /> 4 Concrete <br /> �. <br /> -, Brick, wood chips, and debris <br /> r <br /> 6 � <br /> 3 GC <br /> 8 3 <br /> 2 <br /> S8-t <br /> .5 -9' 50/5 <br /> -10. <br /> 10 -10• *A* Concrete <br /> ' Mottled orange brown and gray sandy silty CLAY (10,40,50) with white <br /> 12 chalky streaks and patches. (moist, no hydrocarbon odor) <br /> CL <br /> 14 t0 <br /> SB-1 11 �- <br /> 0 -15' 14 ! (grades without white) <br /> 16 i•. <br /> 1 <br /> r <br /> 18 <br /> 4 CL <br /> SS-1 7 <br /> 20 0 -20. 8 <br /> 22 <br /> 6 <br /> CL Brown gray silty sandy CLAY lens with pebbly zones and black organic <br /> 24 5 fragments. (moist no hydrocarbon odor) <br /> 06/09/1994 Gthlog-mar93 Page: I of 2 <br />