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TABLE III-20b <br />• <br />SUMMARY OF MINE INFLOW INPUT DATA <br />N0. 9 MINE <br /> Length Total Rate of Pieziometric Time <br /> Drifted Length Advance Head <br />Main Year ft ft ft/day ft D~ <br /> <br />North 1977 400 400 1.1 - 365 <br /> 1978 4,200 4,600 6.3 - 730 <br /> 1979 2,200 6,800 6.2 - 1,095 <br /> 1980 350 7,150 4.90 300 1,460 <br /> 1981/83 0 7,150 4.90 300 2,555 <br /> 1984/88 5,200 12,350 2.80 700 4,380 <br />1 West 1979 1,500 1,500 4.1 - 365 <br /> 1980 500 2,000 ~ 2.74 - 730 <br /> 1981-83 0 2,000 2.74 600 1,825 <br /> 1984-88 2,400 4,400 1.21 600 3,650 <br />2 West 1980 250 250 0.685 - 365 <br />• 1981 1,050 1,300 1.78 - 730 <br /> 1981/83 0 1,300 1.78 600 1,460 <br /> 1984-88 2,400 3,700 1.13 600 3,285 <br />TOTAL MINE <br />Equivalent <br />Area Mined Radius of Well <br />Year Acres ft <br />1980 70 985 <br />1983 81 1,060 <br />1988 350 2,200 <br />• <br />