2012-06-20_PERMIT FILE - C2010089A ‎(11)‎

• Permit No: C2010089A
• IBM Index Class Name: PERMIT FILE
• Doc Date: 6/20/2012
• Doc Name: Ground Water Monitoring Data
• Section_Exhibit Name: Appendix 204.7-1
• Media Type: D
• Archive: Yes

CW -N9 Overburden & 7/17/86 Modified McWhorter
Dakota Coal Slug Analytical 7.59 58
r,CW -N15 Overburden 7/16/86 Modified McWhorter
N Slug Analytical 6.31 13
Hydraulic
Date of Type of Type of Discharge Tr2nmissivity Conductivity Storage Specific
Well Aquifer Test Test Analysis Rate (gpm) ft /day ft /day Coefficient Capacity
GW -N22 Alluvium 11/17/87 Constant Neuman
Discharge Curve Match 8.46 6.6
GW -N22 Alluvium 11/17/87 Modified McWhorter
Slug' Analytical 8.46 10
CW -N18P1 Overburden 11/17/87 Modified McWhorter
Slug Analytical 7.5 53
CW -N14 Dakota Coal 7/14/86 Slug Cooper et al.
Injection Curve Match N/A 2.0
GW -N14 Dakota Coal 8/19/87 Slug Cooper et al.
Withdrawal Curve Match N/A 2.4
GW -N14 Dakota Coal 8/19/87 Slug Cooper et al.
Injection Curve Match N/A 4.0
Table 7 -5
Site Specific Aquifer Characteristics for the
Nucla and Proposed Nucla East Mine
.40 4x1 2 .70
.60 N/A .70
2.1 N/A .33
.39 N/A .21
1.05 N/A .24
.13 10 -7 N/A
.16 10 -6 N/A
.27 10 -7 N/A