2025-06-30_PERMIT FILE - C1981019 ‎(24)‎

• Permit No: C1981019
• IBM Index Class Name: Permit File
• Doc Date: 6/30/2025
• Doc Name: Volume 01 Tables
• Section_Exhibit Name: Volume 01 Tables 2.03-1 Thru 4.15-7
• Media Type: D
• Archive: No

Table 2.04.7 -2 Quality of Ground Water Colowyo Coal Mine and Vicinity
Index No. on
Cadmium Cobalt Copper Iron
Plate 2
Manganese Mercury Molybdenum Nickel Vanadium
USGS Specific C)
0 0
Report Conductance Temp. pH Alkalinity
10 1080 18 76 478
11 800 25 25 44
13 2700 5 75 5
16 720 8.5 7.4 358
17 2000 15.0 75 481
18 1100 5.0 7.5 381
19 790 5.0 7.4 384
22 920 7.0 7.2 470
23 300 12.5 7.5 422
24 2250 11.0 7.1 55
25 1323 16.0 7.3 334
26 1230. 13.0 8.4 647
27 1200 21.0 8.1 604
30 1430 438
31 1750 21.5 7.1 518
32 1200 19.0 8.1 621
Dissolved Dissolved Dissolved Dissolved Dissolved Dissolved Dissolved Dissolved Dissolved Dissolved Dissolved Dissolved
Arsenic Cadmium Cobalt Copper Iron Lend Manganese Mercury Molybdenum Nickel Vanadium Zinc
0 0 0 0 390 1 0 0 0 0 8 10
0 0 0 0 250 2 10 0 0 0 6 220
0 2 0 5 130 3 20 0 0 2 6 2600
0 0 1 80 300 2 170 0 0 3 8 120
0 0 0 40 30 2 230 0 0 3 3 990
0 10 40 10 1 1 6 2 20
0 2 0 10 0 0 3 1 10
0 4 10 10 2 0 8 2 20
0 1 1 3800 130 2 0 0 1 1 7.9 80
5 3100 820 2 0
3 0 670 60 0 0 2 4 0
2 2 40 5 0 0 2 4 10
2 1 130 20 1 0 2 5 0
2 1 80 0 4 1 4 3.0 0
0 4 1 2700 110 27 10 0 2 3 6.4 300
2 1 80 5 0 0 2 3 10
Sourest U.S. Geological Survey Open File Report 78 -23
MOTSt All concentrations is µg/1 except alkalinity which is in mg/L and specific conductance which is mhos.
Tables 4 Revision Date: 6/12/12
Revision No.: RN -06