REP49545

• Permit No: C1994082
• IBM Index Class Name: Report
• Doc Date: 2/19/1999
• Doc Name: 1998 AHR APPENDIX C GROUND WATER QUALITY DATA
• From: Seneca Coal Company
• To: DRMS
• Annual Report Year: 1998
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

• Peabody Wes •
Paradox Hydrology System
12/28/98 2:43 pm Milliequivalents ~ of Total Page 87
Site: YA.9L19
Type: WELL
Geologic Unit AAL
Sample
Date
11/18/90 0600
6/18/91 1915
8/27/91 1915
10/01/91 1540
6/15/92 1420
8/26/92 1000
10/20/92 1555
6/01/93 1225
9/15/93 1700
10/25/93 1310
5/20/99 1305
10/04/94 0945
5/16/95 0890
10/05/95 1255
5/08/96 1020
10/02/96 1915
5/19/97 1555
10/03/97 1525
5/07/98 1930
10/08/98 1345
Cations
CA MG NA K
26. 61 33. 21 37 .61 . 57
29. 42 33. 82 36 .12 . 69
27. 71 99. 00 27 .55 . 79
27. 36 40. 28 31 .70 . 6E
35. 98 41. 33 22 .03 . 6E
34. 55 38. 11 26 .67 . 6E
33. 98 36. 81 29 .02 . 69
41. 38 41. 51 16 .23 . BE
40. 39 39. 28 19 .26 1. 0E
43. 25 92. 07 13 .56 1. 1"e
40. 83 40. 53 17 .62 1. 0"e
31. 96 33. 77 33 .67 .6C
42. 64 92. 96 13 .85 1 .0~
41. 85 93. 21 13 .91 1 .0'e
42. 91 43. 11 13 .02 .9E
31. 95 31. 73 35 .67 .6`_
99. 90 41. 82 12 .99 .8C
37. 81 37. 74 23 .80 .6~
45. 26 37. 88 16 .49 .3i
36. 23 36. 56 26 .66 .5`_
...........Anions ..................
509 CL HCO CO3
59. 72 1. 86 38. 92 0. 00
52. 76 2. 20 95. 09 0. 00
62. 69 2. 32 31. 71 3. 29
58. 97 1. 98 38. 16 . 86
64. 51 2. 05 33. 94 0. 00
53. 95 1. 95 44. 10 0. 00
57. 03 1. 99 35. 80 5. 23
60. 17 2. 29 37. 59 0. 00
59. 93 2. 30 43. 26 0. 00
53. 87 3. 29 42. 83 0. 00
52. 01 2. 08 45. 91 0. 00
61. 25 1. 96 36. 79 0. 00
62. 95 1. 97 34. 56 . 52
59. 33 7. 20 33. 18 . 28
97. 12 1. 60 50. 74 . 59
56. 13 1. 57 42. 04 . 26
56. 23 2. 48 90. 87 . 42
65. 07 2. 34 32. 39 . 25
83. 13 1. 56 15. 22 . 09
68. 01 2. 30 29. 99 . 19
TDS
1802
1696
1979
1710
1904
1522
1599
816
889
988
670
1796
730
1490
740
1930
998
1640
4990 n
2290
Condition Specified: From 1/O1/80 To 12/31/98...WELL