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Table I <br />Response to 784.14(b)(1) <br /> <br />_• <br /> <br />INIFILTRATION OF SURFACE WATER <br />THROUGH STREAMBED <br />(a) (b) (c) (d) (e) <br /> Combined <br />Curtis Thickness of Horizontal Infiltration of <br />Creek Coal and Distance of Mine Combined Coal Surface Water <br />Coal Valley Fractured from Subcrop and Sandstone Through <br />Seam Width Sandstone Along Dip Transmissivity Streambed <br />G 200 feet 39 feet <br />P 200 29.5 <br />J 200 63 <br />FF 200 11 <br />TOTAL <br />260 feet <br />6,700 <br />500 <br />2,400 <br />100 gpd/ft <br />216 <br />192 <br />216 <br />3,000 gpd <br />190 <br />4,800 <br />200 <br />8,190 gpd <br />5.7 gal/min <br />(a) Average estimated from map of extent of alluvium on Curtis Creek (Exhibit 9-21, <br />Surface Geologic and Drill Hole Location map, Volume 10). <br />(b) See Tables A, B and C. <br />(c) From Exhibits C-1, C-2, C-3 and C-4 in Volume 2. <br />(d) The assumed sandstone permeability (4.3 gpd/ft2, Table C) times the fractured <br />sandstone thickness (Table C) plus the coal transmissivity (Table C). <br />472N0002 <br />