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PEABODY COAL COMPANY - WESTERN DIVISION <br />AQUIFER TEST DATA <br />.Mine tJucia East <br />State Colorado <br />Personnel Han=en ! ho iffier <br />County i4ontrose Well <br />T. 46 N',R. 16 <br />S. <br />Test Type Si_ngie_we!1 drawdown <br />Page 1 / <br />No. GW-fJ7.2 <br />E', Sec. ~ IJE,SE <br />Total Well Depth 25.U ft. Well Diameter 7 7/8 in. Casing Diameter 4.0 in. <br />Casing Type PVC Type of Screen or Perforation Mil-Slot <br />Interval of Screen or Perforation 4.U - 25.U <br />Aquifer Alluvium Aqui er Litho ogy San and Silt <br />Altitude of Land Surface 56G4.7U How Determined urveye <br />SWL ft. 8.44 How Measured ec ric ater eve n is acor <br /> <br />I <br />L. <br />Date Time Depth to <br />Water Level <br />Feet Below Time Since <br />Pump On <br />t, min. Time Since <br />PYmp Off <br />t min. S ft. <br />'Unadjusted <br />~Drawdown S ft. <br />Adjusted <br />Drawdow~ <br />m= 16.56 <br />11-1i-d"I 15UG:OU 8.44 0 0 0 <br /> 8.74 .22 .30 .3v <br /> 9.21 .72 .77 .i5 <br /> 1U.6i 1.07 2. i7 2.03 <br /> ?0.67 1.33 2.23 2.08 <br /> 10.82 1.67 2.33 2.21 <br /> 10.98 2.OU 2.54 2.34 <br /> 11.22 2.50 2.78 2,55 <br /> 11.i0 3.OU 3.26 2.94 <br /> 12.34 3.50 3.90 3.44 <br /> ?3.56 4.00 5. i2 4.33 <br /> 14.64 4.5U 5.20 5. U4 <br /> 15.38 5.OG 0.94 5.49 <br /> 16. U5 5.5G 7.0i 5.66 <br /> i7.Ui 0.GU b. 57 6.35 <br /> 17.08 0.(iU 8.04 0.39 <br /> 17.43 i.00 8.99 G.55 <br /> ?7.07 7.50 9.23 6.b6 <br /> 17.89 8.00 9.45 6.75 <br /> '.8.09 ts.SU 9.65 6.84 <br /> ?v. 33 9.00 9.59 6.94 <br /> 18.40 9.3U 10.02 u.99 <br /> 1b. 59 10.00 10.15 7.04 <br /> i8. u9 1U.3U IU.25 7.Oo <br />7-2-1 Revised 04/11/86 <br />