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Table 7-5 <br />Site Specific Aquifer Characteristics for the <br />Nucla and Proposed Nucla East Mine <br />Hydraulic <br />Date of <br />Type of <br />Type of <br />Discharge <br />Tr2nmissivity <br />Conductivity <br />Storage <br />Specific <br />Well <br />Aquifer <br />Test <br />Test <br />Analysis <br />Rate (gpm) <br />ft /day r <br />ft/day <br />Coefficient <br />Capacity <br />GW -N22 <br />Alluvium <br />11/17/87 <br />Constant <br />Neuman <br />Discharge <br />Curve Match <br />8.46 <br />6.6 <br />.40 <br />2 <br />440 <br />.70 <br />GW -N22 <br />Alluvium <br />11/17/87 <br />Modified <br />McWhorter <br />Slug' <br />Analytical <br />8.46 <br />10 <br />.60 <br />N/A <br />.70 <br />GW -N9 <br />Overburden & <br />7/17/86 <br />Modified <br />McWhorter <br />Dakota Coal <br />Slug <br />Analytical <br />7.59 <br />58 ;, <br />2.1 <br />N/A <br />.33 <br />,',.,GW -N15 <br />Overburden <br />7/16/86 <br />Modified <br />McWhorter <br />N <br />Slug <br />Analytical <br />6.31 <br />13 <br />,39 <br />N/A <br />.21 <br />GW-N18P1 <br />Overburden <br />11/17/87 <br />Modified <br />McWhorter <br />Slug <br />Analytical <br />7.5 <br />53 <br />1.05 <br />N/A <br />.24 <br />GW-Ni4 <br />Dakota Coal <br />7/14/86 <br />Slug <br />Cooper et al. <br />Injection <br />Curve Match <br />N/A <br />2.0 <br />.13 <br />10-7 <br />N/A <br />GW -N14 <br />Dakota Coal <br />8/19/87 <br />Slug <br />Cooper et al, <br />Withdrawal <br />Curve Match <br />N/A <br />2.4 <br />,16 <br />10-6 <br />N/A <br />GW -N14 <br />Dakota Coal <br />8/19/87 <br />Slug <br />Cooper et al. <br />Injection <br />Curve Match <br />N/A <br />4.0 <br />.27 <br />10-7 <br />N/A <br />N <br />[9 <br />CL <br />d <br />1 <br />co <br />co <br />