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PEABODY COAL COMPANY - WESTERN DIVISION <br />AQUIFER TEST DATA <br />Mine iVucla East Page i / 2 <br />State Colorado County 14ontrose Well No. Gvi-N19 <br />• Personnel John Cochran T. 46 N ,R. 15 E', Sec. 6 (1JE,IJW) <br />S . W' <br />Test Type Slu Withdraw <br />Total Well Depth 125.0 ft. Wel iameter 7.88 in. Casing Diameter 4.0 in. <br />Casing Type PVC Type of Screen or Perforation <br />Interval of Screen or Perforation 79,0 - 124.5 feet <br />Aquifer Underburden quifer Litho ogy Sandstone <br />Altitude of Land Surface 5737.69 How Determined surveyed <br />SWL ft. 34.15 feet How Measured Sinco Transducer <br />Ho=1,47 ft. <br />• <br />r <br />Date Time <br />(mins.) Water Leve <br />(ft,) H <br />(ft.) H/Ho ~ <br />ii <br />8-20-87 0.000 s5.62 1.47 1.000 <br /> 0.167 35.61 1.46 .993 <br /> 0.250 35.60 1.45 .986 <br /> 0.333 35.59 1,44 .580 <br /> 0.417 35.59 1.44 .980' <br /> 0.500 35.58 1.43 .973 <br /> 0.750 35.57 1.42 .96G <br /> 1.000 ~ 35.56 1,41 .559 <br /> 1.500 35.53 1,38 .939 <br /> 2.000 35.51 1,36 .925 <br /> 2.500 35.49 1,34 .912 <br /> 3.000 35.45 1,30 .884 <br /> 3.500 35.43 1,28 .871 <br /> 4.000 35.41 1.26 .857 <br /> 5.000 35.37 1,22 .830 <br /> ti.000 3.533 1.18 .803 <br /> 7.000 35.29 1,14 .776 <br /> 8.000 35.26 1,11 .755 <br /> 9.000 35.22 1,07 .728 <br /> 10.000 35.19 1.04 .707 <br /> 12.000 35.12 .97 .660 <br /> 15.000 35.03 .88' .595 <br /> 18.000 34.95 .80 .544 <br /> 2'.000 34.88 .73 .497 <br /> 25.000 34.79 .64 .435 <br /> 30.000 34.70 .55 .374 <br />7_2_49 Revised 04/11/88 <br />