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PEABODY COAL COMPANY - WESTERN DIVISION <br />AQUIFER TEST DATA <br />Mine Iducla East Page 1 / 2 <br />State Colorado ounty Montros Well No. GW-N1iP1 <br />• Personnel John Cochran T. 46 N ,R. 15 E', Sec. 6 (SW,NW) <br />S. <br />Test Type Modified Slug <br />Total Well Depth i08.U ft. We Diameter 7 7/8 in. Casing Diameter 4.0 in. <br />Casing Type PVC Type o 5~ Green or Perforation Mil-slotted _ <br />Interval of Screen or Perforation 82.0 - 108.0 <br />Aquifer Coal quifer Litho ogy <br />Altitude of Lan Surface 5672.33 How Determined Surveyed <br />SWL ft. 38.95 How Measured Water Level indicator <br />H = 37.55 ft. <br />0 <br />• <br /> <br />Date Time <br />(mins.) Water Level <br />(ft.) H <br />(ft.) H/Ho <br />6/25/87 0.0 75.50 37.55 1.000 <br /> 0.5 76.37 37.42 .996 <br /> 1.U 76.13 37.18 .990 <br /> 2.0 75.84 36.89 .982 <br /> 3.0 75.51 36.56 .974' <br /> 4.0 75.20 36.25 .965 <br /> 5.0 74.88 35.93 .95i <br /> 5.U 74.58 35.63 .949 <br /> 7.0 74.26 35.31 .940 <br /> 8.0 i3.93 34.98 .937 <br /> 9.0 73.57 34.62 .922 <br /> 10.0 73.30 34.35 .9?5 <br /> 12.0 72.77 33.82 .901 <br /> 14.0 72.16 33.21 .384 <br /> 16.0 71.62 32.67 .870 <br /> 18.0 71.07 32.12 .855 <br /> 20.0 70.55 3?.60 .842 <br /> 25.0 69.31 30.36 .809 <br /> 30.0 68.07 29.12 .775 <br /> 35.0 66.93 27.98 .745 <br /> 40.0 65.77 26.22 .714 <br /> 45.0 64.71 25.76 .686 <br /> 50.0 63.76 24.8? .661 <br /> 60.0 61.80 22.85 .609 <br /> 70.0 60.13 21.10 .564 <br /> 80.0 58.51 19.56 .521 <br />7_P_P9 Revised 04/11/38 <br />