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Project: DELTA PAINK FACILITY Project No.: E-NC-99-0611 BORING NO.: <br /> Site Address: 401 South Lincoln Street, Total Depth: 20 Feet bsg. B1 <br /> Stockton, California Date: 30 July 1999 <br /> Drilling Co.: EnviroProbe Logged by: T. Mikacich Page 1 of 1 <br /> Rig/Auger Type: Geoprobe 5400/1.25" Probe Rods Reviewed by: N. Henderson <br /> 0J��a1�Q�1 o�oJ�,�cb1 �GS`�55Q�1�o-0 Lithologic Description <br /> O L S 4 L4 G L4e J G G <br /> CL / Light brown, damp, silty CLAY; with trace amounts of black <br /> B1-5' 0 ash material, no hydrocarbon (HC)odor. <br /> CH Brown to dark brown,damp, fat CLAY;high plasticity,with <br /> 10— B1-10' 0 trace amounts of medium to coarse sand,no HC odor. <br /> B1-W Grab groundwater sample at approx.]3 feet bsg. HC odor. <br /> CL Gray to brown, damp, silty CLAY; medium plasticity, strong <br /> B1-15' 37 � HC odor. <br /> CL *NXGray to brown,wet, silty CLAY;with a lense of sand,95% <br /> 20— B 1-20 2 fine sand, 5%coarse sand, HC odor. <br /> Probe boring terminated at 20'bsg. <br /> – Probe boring backfilled to surface with portland cement. <br /> Groundwater encountered at 13'bsg. <br /> 3 0- <br /> 40— <br /> Advanced <br /> GeoEnvironmental, Inc. <br /> L:\AMIPRO\BORING-1\DELTAP-1\DELTABI.SAM <br />