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i . Log of Exploratory Borini <br /> DATE DRILLED: Aril 23 1993 BORING NO.: B-4 <br /> ' BORING DIAMETER: 8 inches DEPTH TO GROUNDWATER: <br /> PROJECT NUMBER: EK-6032-2 LOGGED BY: PJA <br /> PROJECT NAME: McKinley Turnpike Project <br /> ' Blows U.S.C.S. <br /> Sample Depth SOIL j L D E S C R I P T E 0 N ovM water <br /> Per Number (ft) Soil (Ppm) Level <br /> Foot Group <br /> o _ FILL Approximately 3 inches of oil and gravel road surface. <br /> _ CL Very dark grayish brown Silty CLAY, 80%Clay, 20%Silt, scattered <br /> 1 to gravels, plastic, stiff,damp. Diesel odor upper 2 to 3 feet. <br /> ' CH <br /> 2 - <br /> 3 – <br /> ' 4 – — — — — — — — — — — — — — — — — — <br /> — <br /> CL Yellowish brown fine Sandy CLAY to Clayey fine SAND, alternating 80% <br /> ' 5 _ to and 20% ratio, locally gravelly, plastic,firm to stiff,damp. <br /> CH <br /> to <br /> 15 4-1 6 – GC Sample number 4-1. <br /> ' Diesel odor in sand lense at 7 feet. <br /> 7 - <br /> 8 – <br /> 9 _ ` — — — — — — — — — — — — — — — <br /> CH Yellowish brown fine Sandy CLAY matrix with local gravel and medium <br /> to sand lenses,firm to stiff, damp. <br /> 10 – CL <br /> 27 4-2 11 – Gravel lense near 11 feet and increasing moisture. <br /> ' Sample number 4-2. <br /> 12 – <br /> 13 – <br /> 14 – <br /> 15 – <br /> 31 4-3 16 – <br /> Leach staining along root casts,slightly stiffer material. <br /> ' Sample number 4-3. <br /> 17 – <br /> ' 18 – <br /> 19 – CH <br /> ' _ <br /> to� — — — — — — — — — — — — — <br /> CL <br /> Log continued on following page. <br /> ' <br /> FQ <br /> Earth Systems Environmental <br /> � Reviewed by R.G./C.E. Figure No. Rb <br />