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

• Permit No: C1981008A
• IBM Index Class Name: PERMIT FILE
• Doc Date: 4/11/1988
• Doc Name: Aquifer Test Data,Data Plots,Supporting Calculations & Type Curves for Nucla & Nucla East Mining
• Section_Exhibit Name: Tab 7 Appendix 7-2
• Media Type: D
• Archive: Yes

PEABODY COAL COMPANY - WESTERN DIVISION
AQUIFER TEST DATA
Mine Nucla East Page 1 / 2
State Colorado County Montrcise Well No. GW-N14
Personnel John Cochran, Mark KofflerT. 47 UN ,R. 16 E' , Sec. 36
S. W
Test Type Slug Withdraw
Total Well Depth 95.0 ft. Wel Diameter 7 7/8 in. Casing Diameter 4.0 in.
Casing Type PVC Type of Screen or Perforation Mil-Slotted
Interval of Screen or Perforation 80. 1 - 95.0
Aquifer Dakota Coal Aquifer Lithology Coal
Altitude of Land Surface 5711 .68 How Determined Survevec
SWL ft. 58.79 How Measured Sinco Transducer
H = 1 .52 ft.
0
Date Time Water Level H H/H0
(mins. ) (ft. ) (ft. )
8/19/87 0.000 60.31 1 .52 1 .000
0.166 60.30 1 .51 .993
0.330 60.28 1 .49 .980
0.500 60.27 1 .48 .974
0.866 60.26 1 .47 .967
1 .33 60.25 1 .46 .961
2.00 60.24 1 .45 .954
2.50 60.23 . 144 .947
3.00 60.21 1 .42 .934
3.50 60.20 1 .41 .928
4.00 60. 19 1 .40 .921
5.00 60. 17 1 .38 .908
6.00 60. 16 1 .37 .901
7.00 60. 13 1 .34 .882
8.00 60. 11 1 .32 .868
9.00 60.09 1 .30 .855
10.00 60.08 1 .29 .849
13.00 60.00 1 .21 .796
17.00 59.95 1 .16 .763
20.00 59.89 1 .10 .724
25.00 59.81 1 .02 .671
30.00 59. 75 .96 .632
35.00 59.68 .89 .585
40.00 59.62 .83 .546
45.00 59.55 .76 .500
50.00 59.50 1 .71 .467
7-2-23 Revised 04/11/88