1988-04-11_PERMIT FILE - C1981008A ‎(9)‎

• Permit No: C1981008A
• IBM Index Class Name: PERMIT FILE
• Doc Date: 4/11/1988
• Doc Name: Hydrologic Description ‎(Part 1 of 2)‎
• Section_Exhibit Name: Tab 7
• Media Type: D
• Archive: Yes

Table 7-6
Summary of Specific Aquifer Characteristics
for Nucla and Proposed Nucla East Mine
Transmissivity Hydraulic Conductivity
Number of Range of Arithmetic Geometric Number Range of Arithmetic Geometric Number
Aquifer Tests or Vales _1 Mc:2 Valuf Meaq Valu_fi of Values _1 Mean Val_ye Mean Valye of
Aquifer Analysis Techniques (ft /day ) (ft /day ) (ft /day ) Values (ft/day ) (ft/day ) (ft/day ) Values
Overburden 2 13-53 33 26 2 .39-1.05 .72 .64 --
Dakota Coal 5 1.1-.60 3.1 2.6 5 .04-.34 .19 .15 5
Underburden 6 3.0-88 38 16.4 6 .07-4.5 1.61 .48 6
v Alluvium 2 6.6-10 8.3 8.1 2 .40-.60 .50 .49 1
i
N
Multiple Completion 1 58 - - 1 2.1
(Overburden and
Dakota Coal)
Spoils 1 -- -- -_ -" "- -- --
a
m
(N
CD
Q
O
cc
0a