PERMFILE47891

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: AQUIFER TEST DATA
• Section_Exhibit Name: TAB 07 APPENDIX 7-3
• Media Type: D
• Archive: No

PEABODY COAL COMPANY - WESTERN DIVISION
AQUIFER TEST DATA
Mine Seneca II-W Page 1 / 1
tate Colorado County Routt Well No. GW-S2W-15-0
~ersonnel T. Smith, D. Jones T. 5 ',R. 88 E', Sec. 15 (SE'/~, NW'h)
S. ~~
Test Type Slug Withdrawal
Total Well Depth 341.2 ft. Well Diameter 4.5 in. Casing Diameter 2 in.
Casing Type vc Type of Screen or Perforation pvc, .OZ -. in.mi lslot~
Interval of Screen or Perforation 9-81, 289-341.2 ft.
Aquifer Wadge Overburden Aquifer Lithology Sandy shale and sandstone
Altitude of Land Surface 7514.54 How Determined Surveyed
SWL ft. 265.7 How Measured Water level indicator
H 1.14 ft.
0

Date Time
(mins.) Water Level
(ft.) H
(ft.) H/Ho

(%)
10/2/87 0 264.56
0.45 264.57 1.13 0.99
1.02 264.58 1.12 0.98
1.5 264.59 1.11 0.97
2.0 264.59 1.11 0.97
3.0 264.59 1.11 0.97
5.0 264.6 D5 1.095 0.96
7.0 264.62 1.08 0.95
10 264.64 1.06 0.93
15 264.68 1.02 0.89
20 264.73 0.97 0.85
30 264.81 0.89 0.78
50 264.93 0.77 0.68
70 265.03 0.67 0.59
100 265.15 0.55 0.48
130 265.25 0.45 0.39
170 265.33 0.37 0.32
200 265.38 0.32 0.28
250 265.48 0.22 0.19
300 265.53 0.17 0.15
435 265.63 0.07 0.06

7-3-3