PERMFILE46064

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: NH1 TAB 7 APPENDIX 7-2 AQUIFER TEST DATA
• Media Type: D
• Archive: Yes

PEABODY COAL COMPANY - WESTERN DIVISION
AQUIFER TEST DATA
Mine Nucla East page 1 / 2
State Colorado County Montrose Well No. GW-N16
• Personnel John Cochran T. 46 N ,R. 15 E', Sec. 6
S• ~
Test Type Modified Slug
Total Well Depth 158.0 ft. Well Diameter 7 7/8 in. Casing Diameter ~~.0 in.
Casing Type PVC Type of Screen or Perforation PVC--
Interval of Screen or Perforation 112.2 - 158.0
Aquifer Underburden quifer Litho ogy andstone
Altitude of Land Surface How Determined Surveyed
SWL ft. 35.63 How Measured 5674.99
H 54.05 ft.
0
•
•
Date Time
(m ins.) Water Level
(ft.) H
(ft.) H/Ho
6 25/87 0 89.68 54.05 1.000
.5 89.30 53.67 .993
1.0 88.89 53.26 .985
2.0 88.09 52.46 .971
3.0 87.29 51.66 .956
4.0 86.49 50.86 .941
5.0 85.73 50.10 .927
6.0 84.97 49.34 .913
7.0 84.22 48.59 .899
8.0 83.52 49.89 .886
9.0 82.74 47.11 .872
10.0 82. U1 46.38 .858
12.0 80.67 45.04 .833
14.0 79.30 43.67 .808
16.0 78.10 42.47 .78G
18.0 76.90 41.27 .764
20.0 75.66 40.03 .741
25.0 72.81 37.18 .688
30.0 70.20 34.57 .640
35.0 67.78 32.15 .595
40.0 65.54 29.91 .553
45.0 63.47 2i.84 .515
55.0 59.83 24.20 .448
60.0 58.15 22.52 .417
70.0 55.22 19.59 .362
80.0 52.73 17.10 .316
7-2-45 Revised 04/11/88