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—iDrilling Log <br /> ❑C����, GROUNDWATER Soil Boring B—g <br /> !J TECHNOLOGY <br /> Prosect Thornton owner Barbara Drake See Site Map <br /> Location 26485 Thornton Rd Thornton CA Prol No 020700053 For Boring Location <br /> Surface Elev Total Hole Depth is ft Diameter 2 5 In COMMENTS <br /> Top of Casing Water Level Initial 7 ft Static <br /> Screen Dia Length Type/Size Back filled to grade with neat cement <br /> Casing Dia Length Type <br /> Fill Material Neat cement Rig/Core Stratoprobe/Hydro-punch _ <br /> Drill Co T F G Method Direct penetration technology <br /> Driller Mark Mc Murray Log By Terry James Date 02/16/95 Permit # 005,319 <br /> Checked By Ed Stmonis License No RG 4422 <br /> t ro Description <br /> p E Or p 0 0l C] <br /> CL7 n a L) u a o <br /> o.. a a a, �_j in (Color, Texture, Structure) <br /> +n m K j Trace < 10%. Little 10% to 20%, Some 20% to 35%. And 35% to 50% <br /> —2 <br /> sP Asphalt <br /> 2 Silty CLAY (40,60) dark--gray with dark brown-red mottling, plastic, <br /> medium stiff, slightly moist, no hydrocarbon odor <br /> 4 CL <br /> 6 � esis <br /> Y Encountered Groundwater at 12 47 <br /> a <br /> Clayey Silty, fine SAND (10,10 80) dark gray moist, micaceous moderate <br /> 10 5M hydrocarbon odor <br /> 25 B9111 <br /> 12 <br /> Silty CLAY (40,60) yellow orange with greenish mottling, trace organic <br /> 14 <br /> material, no hydrocarbon odor <br /> ct <br /> t6 0 B9116 End of Boring <br /> �s <br /> 20 <br /> r <br /> 22 <br /> 24 - <br /> 02/28119g5 lithlog-aec <br /> 402/28/19951ithiog-aec 93 Page I of 1 <br />