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PEABODY COAL COMPANY - WESTERN DIVISION <br />AQUIFER TEST DATA <br />U' <br />,Mine Seneca II-W Page 1 / 2 <br />State Colorado County_ Routt Well No. GW-S2W-15-W <br />,'Personnel T. Smith, D. Jones T.. 5 N ,R. 88 E", Sec. 15_{SE'h,NW'/.} <br />S. W <br />Test Type Bailer <br />.Dotal Well Depth 347 ft. Well Diameter 4.5 in. Casing Diameter 2 in. <br />Casing Type ovc Type of Screen or Perforation pvc,.020-.025 inch mill <br />]nterval of Screen or Perforation :)29-347 ft slots <br />Aquifer Wadge coal ~_ quifer Litho ogy coal <br />Altitude of Land Surface 7514.42 How Determined_ surveyed <br />SWL ft. 265.78 How Measured Water level indicator <br /> <br />Date Bail <br />Number <br />(n) <br />Time <br />(mins) Volume <br />Removed <br />(ft3) Water Level <br />Reading <br />(ft) Residual <br />Drawdown <br />s' (ft) <br />to . <br />(days). <br />10/5/87 1 1.87 .125 271.14 5.36 1.3x10 . <br /> 2 5.98 0.75 273.49 7.71 4.15x10 <br /> 3 10.67 .100 277.11 11.33 7.4x10 <br /> 4 15.20 .100 280.02 14.24 1.06x10-2 <br /> 5 19.57 .100 283.74 17.96 1.36x10-2 <br /> 6 24.05 .100 286.89 21.11 1.67x10-2 <br /> 7 28,52 ,075 289.48 23.7 1.98x10-2 <br /> 8 32.75 .092 291,99 26.21 2.27x10-2 <br /> 9 37.18 :075 294,10 28.32 2.58x10-2 <br /> 10 41.63 .067 296.12 30.34 2.89x10-2 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />7-i-16 <br />