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Marley Cooling Tower Log of Boring 0. TW-6 <br /> Dri•Method: Rotary Sonic Boring Location:Stockton, CA <br /> Drilling Equipment: Sonic <br /> Drilling Contractor: Resonant Sonic International Elevation (Ground Surface): TBD <br /> Sampling Method: Continuous Core Elevation(Top of Casing): 28.50 <br /> Sample Interval Depth to First Water(ft. bgs): 59.84 s <br /> Borehole Diameter: 6.625 inches Depth to Static Water(ft. bgs): 59.84 <br /> Borehole Total Depth:85 feet Monitoring Well Construction <br /> Date Started: 5/29/03 Type of Surface Seal: Concrete <br /> Date Completed: 5/29/03 Blank Casing Type/Size: SCH 40 PVC,2-in ID Top of Screen(ft.bgs): 60 ft. logs. <br /> Logged By: Tony Mikacich Screen Type/Size: SCH 40 PVC,2-in ID Bottom of Screen(ft.bgs): 85 ft.bgs. <br /> Screen Slot Size: 0.020 inch Type of Sand Pack: #3 <br /> _ N <br /> W > `^ _ ? - v M Well <br /> 5E 0 v o 0 a a o Soil Description <br /> Ia aa q <br /> y Construction <br /> muo v m % <br /> mi ulz Ne <br /> 3 w 'm c <br /> w <br /> -0 <br /> GrabASPHALT:Asphalt-4"thick,road base material-6"thick, 6 to 8 inch thick <br /> hand augered to 5 ft.bgs to clear utilities. concrete pad <br /> with traffic <br /> SM:Silty Sand,yellow brown(10YR5/6), moist,fine sand, rated vault <br /> 5 25%silt,loose. <br /> 7 <br /> 0 -10 <br /> 5 -15 No additional soils collected during the drilling of TW-6. <br /> 0 -20 2-inch diameter <br /> Schedule 40 <br /> / PVC blank <br /> 5 -25 <br /> 0 -30 <br /> 1 <br /> 5 -35 <br /> 0 -40 Type Port (lalnd Neat <br /> Cement <br /> 5 -45 <br /> 0 + 0 e <br /> Project No. 3850244.020101 <br /> Log of Boring: TW-6 <br /> © M W H Page 1 of 2 <br />