Laserfiche WebLink
Drilling Log <br /> ❑❑® GROUNDWATER Soil Boring SB-5 <br /> DDD TECHNOLOZY <br /> Project Chevron-S. Center. S`uckton Owner Chevron See Site Map <br /> Location 139 South Center, S :=kton, CA Prof. No. <br /> 02070 5039 For Boring Location <br /> Surface Elev. Totai Hole Depth 255 ft Diameter COMMENTS. <br /> Top of Casing water Level Initial Static <br /> Screen:Dia Lengih Type/Size <br /> Casing: Dia Length Type <br /> Fill Material Rig/Core CME-55/Split SPOOn <br /> Drill Co. SES, Inc. Method Hollow Stem Auoer/PID <br /> Driller Morris Peterson Log Ey Bruce Beale Date 05/13/94 Permit # <br /> Checked By Ed Simonis License No. RG#4422 <br /> p <br /> aF ofi; _ T Description <br /> U <br /> 0 1p U <br /> m :'-1 rn (Color, Texture, Structure) <br /> Wi m° x U) Trace < 10%. Little 10% to 20%. Some 20% to 35%. And 35% to 50% <br /> -2 <br /> 0 >. 8" concrete over 10" pea gravel <br /> i Brown gravelly silty sandy CLAY (10,20,20,50) with chunks of wood, and <br /> 2 i bone (moist, no hydrocarbon odor) <br /> i <br /> i CL <br /> i <br /> 4 2 i <br /> Ss-5 3 (grades without gravel) <br /> -5' 3 <br /> 6 CL <br /> 8 ' Brown CLAY with rust-orange specks (moist, no hydrocarbon odor) <br /> 8 <br /> 10 SB-5 16 <br /> -10' 20 <br /> i <br /> 12 <br /> CL <br /> 14 6 ' <br /> SB-5 19 <br /> -15' 24 <br /> 16 ' <br /> l' <br /> 18 fir•- <br /> Brown silty CLAY (20.80) (moist, no hydrocarbon odor) <br /> SB-5 7 <br /> 20 -20• 9 <br /> 22 CL <br /> 24 1 6 <br /> 06/09/1994 6thlog-mar93 Page: 1 of 2 <br />