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HYDRO21907
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HYDRO21907
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Last modified
8/24/2016 8:43:06 PM
Creation date
11/20/2007 2:35:34 PM
Metadata
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Template:
DRMS Permit Index
Permit No
C1981013
IBM Index Class Name
Hydrology
Doc Date
12/1/1983
Doc Name
Expected regional hydrologic impact of mining
Permit Index Doc Type
Correspondence
Media Type
D
Archive
No
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<br />ALLEN MINE <br />WATER INFLOW MAPPING <br />Map <br />Key Location <br />I 1 Panel South; Entries 1,2,3,4 <br />II 2 East, Entry 3; 2 East Air Shaft <br />III 6 Panel West, off Main South <br />N 3 South, off West Slopes <br />V 4 South; Entry 9 <br />VI 1 East; from Main South; Entry 9 <br />VII 1 East; from Main South; Entry 5 <br />VIII West Slopes; Sump Area <br />IX 35, from 1st W off of North ,Mains <br />X 2N, from 1st W off of North Mains <br />XI North Mains; N of East Slopes <br />XII 1P, ZP, 3P, from East Slopes <br />XIII 1PN, from 1st East <br />TOTAL <br /> Estimated <br />Probable Gallons per <br />Water Minute <br />Source (fpm) <br />Seepage through channel 3 <br />sand <br />Power hole; air shaft 5 <br />Seepage from gob, mined 2~* <br />out areas <br />Seepage from 35, and gob 10^~ <br />in West mined out areas <br />"Low Area" seeping between 1 <br />coal and floor probably from <br />gob in West mined out areas <br />Air shaft 20 <br />Weeping face 2 <br />Weeping faces in area 4 <br />driven for sump <br />Gob area extending to 50~~ <br />West portal fan area <br />Seepage from North gob 1~* <br />areas behind seals <br />Seepage from North gob 7** <br />areas behind seafs <br />Seepage from gob 15*~~ <br />Weeping faces from old 3~ <br />abandoned workings to West <br /> 123* <br />* Average flow for 3rd quarter 1983. <br />*~ Gob areas from mined out areas. Totals 88 gpm = 72% of total. <br />Gob areas total approximately 2800 acres, .03 gpm/gob acre. <br />
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