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Drilling Log <br /> ��`J GROUNDWATER Soil Boring SB-6 <br /> DEE! TECHNQLOGY <br /> Chevron - S. Center, Stockton Chevron USA Products COmpanv See Site Map <br /> Project .., _ Owner For Boring Location <br /> Location 139 Sout^ Center S1. Stockton C.4 Pro{, No. 02070 0065 <br /> Surface Elev, ____ — Total Hole Depth 3E f,, Diameter 5 31- "' COMMENTS: <br /> Top of Casing Water Level Initial Static <br /> Screen: Dia Length Type/Size <br /> Casing: Dia Length Type <br /> F81 Material Neat Cement Rig/Core Rino1131z "Split-SDoon <br /> DNII Co. Grego Drilling Method Hollow-Stem Auger <br /> Driller Rich Log By Brian McAtoon Date 11130/95 permit # 7999 <br /> Checked By Ed Simonts License No. RGRa422 <br /> T " Description <br /> > t Iro <br /> �^ pE a o o q' i u <br /> a: a a U U no <br /> Q,_, t1 a E ; �o� I (Color, Texture, Structure) <br /> P II th Trace < 10%, Little 10% to 20%. Some 20% to 35%, And 35% to 50% <br /> Cn m K <br /> � I <br /> 0 4" concrete. <br /> Debris and backfill of wood, red brick, concrete, in a clayey sandy SILT <br /> 2X {10,35,55) matrix. <br /> GM <br /> 4 <br /> Clayey SILT (40.60): Drown, dry, no hydrocarbon odor. <br /> 8 <br /> vc <br /> 10 <br /> 5E-E <br /> t.5 -uC <br /> 12 <br /> I Grading 10 sandy clayey SILT (10,30,60): light brown, dry, no hydrocarbon <br /> 14 odor. <br /> I5E_E µ;rC <br /> 18 3<.9 -Kc <br /> i <br /> 18 ISanc, silt) C.4}' lIC,2..,.70',: brown, dry, no hydrocarbon odo,. <br /> I i <br /> 20 <br /> 4.9 21C' ct I <br /> 22 <br /> 24 A <br /> Page: 1 a+ 2 <br /> pt/o=/1995 ttttiog-nes.9' <br />