PERMFILE46234

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: TAB 07 HYDROLOGIC DESCRIPTION
• Media Type: D
• Archive: No

• • i
TABLE 7-11
Summery of Specific Aquifer Characteristics for
Yoest Mine end Surrounding Area
2
Trensmissivity Cft /day) Hydraulic Conductivity (ft/day) Storetivit y

Number Range Arithmetic Geometric Range Arithmetic Geometric Range Arithmetic Geometrit
Litholoaic Unit of Tests of Values Meen Meen of Values Mean Mean of Values Meen Meen

Alluvium (a) 9 .53-171 96.8 9.1 .03-5.95 1.28 0.41 .001.0.17 0.053 0.01
Alluvium (b) 1 1.4 -- -- 0.02 -- -- .02 -- --
Alluvium (f) 7 7.5-439 -- 30.1 -- -- -- -- -- --
Wedge Ovb (e) 3 .016-.051 0.033 0.029 .001-.004 0.003 0.001 10E-OS 10E-OS 10E-OS
Wedge Ovb (b) 3 .32-.72 25.4 4.5 .003-.5 0.2 0.05 .02-10E-07 0.007 .0002
Yedge Ovb (t) 10 4.3.43 18.8 16.9 .1-.6 0.35 0.31 -- •• --
Vadge Coal (e) 4 .024-.26 0.092 0.06 .001-.004 0.002 0.002 10E-OS 10E-OS 10E-OS
Wedge Coal (b) b .03-.36 0.092 0.06 .001-.004 0.002 0.002 t0E-OS 10E-OS 10E-OS
Madge Coal (c) 1 3.3 •- -- 0.4 -- -- .001 •- •- ~

Madge Coel (d) 1 0.2 •- •- 0.02 -- -- -- •- --
Yedge Coal (g) - 0.2-95 -- -- 0.1-0.6 -- •- -- -- --
Madge Coal (h) 8 -- -- -- 0.35 -- •- -- -- --
Wedge Ub (a) 3 .024-.126 0.066 0.052 .0004-.003 0.0015 0.001 10E-04-10E-OS 4x10E-OS 2x t0E-OS
Madge Ub (c) 2 10.4- 22 16.2 15.1 0.2 -- -- -- -- --
Wolf Creek CoeL (a) 1 0.33 -- -- 0.013 -- -- 10E-OS -- --
Wolf Creek Coal (b) 3 .001-.2 0.07 0.02 .0001-.01 0.004 0.001 -• -- --
Trout Creek Ss. (b) 1 23.3 -- -- 0.1 -- -- 10E-04 -- --
Trout Creek Ss. (d) 1 960-2800 -- -- 3.0-9.0 -- -- -- -- --
Trout Creek Ss. (e) 33 0.5-0.8 0.6 -- 10E-06-0.27 -- .0051 -- -- --
Trout Creek Ss. (g) - 1-2800 -- -- .006-4 -- -- -- -- •-
eesal Kwf (c) 3 -- -- -- -- -- -- .0002•.001 -- --
Basel Kwf (e) 53 <10->25 20 -- .00003.4.2 -- 0.11 -- -- --
(e) Aquifer tests (both pumping end slug) taken from Table 7-9 of the present report
(b) Aquifer tests (both pumping and slug) taken from Seneca II-W PAP (1989)
(c) Pumping well tests (Robson and Stewart 1990)
(d) Slug tests (Robson end Stewart, 1990)
(e) Laboratory analyses on rock samples (Robson end Steuart, 1990)
(f) Aquifer tests taken from Seneca it permit (1988)
(g) Stewart (1983)
(h) Aquifer tests on wedge Coal (Robson end Stewart, 1990)
Kwf gesaL sandstone and coal "aquifers" of the Williams Fork Formation (Robson end Stewart, 1990)