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 We ~n •
Paradox Hydrology System
12/28/98 2:43 pm I•Ti lliequivalents ~ of Total Page 105
Site: YSAL8
Type: WELL
Geologic Unit SAL
...... ..... ...... Cations .... ..... ........ ..... ..... ...Anions.. ...... .... ....... .
Sample
Date CA MG NA K SO9 CL HCO CO3 TDS
2/03/81 1351 40 .14 50 .92 8 .75 .20 62. 49 . 54 36. 97 0. 00 1910
5/06/81 1510 90 .46 50 .71 8 .61 .23 74. 08 . 71 25. 21 0. 00 1690
7/29/81 1595 39 .14 51 .63 9 .01 .22 60. 75 . 58 38. 67 0. 00 1630
3/03/82 0930 39 .32 50 .43 9 .90 .34 72. 94 . 79 26. 27 0. 00 2060
6/28/82 1350 37 .11 53 .59 9 .17 .18 63. 74 . 68 35. 68 0. 00 1890
9/10/82 1900 37 .04 53 .45 9 .28 .22 69. 93 . 63 34. 99 0. 00 1850
6/13/91 1200 37 .25 46 .36 15 .32 1.08 93. 15 2. 90 59. 95 0. 00 952
6/29/91 1345 39 .81 50 .20 9 .70 .30 59. 48 1. 21 43. 29 1. 02 1020
il/07/91 1930 90 .25 50 .13 9 .32 .29 56. 87 1. 23 41. 90 0. 00 1032
2/03/92 1950 39 .96 50 .61 9 .67 .26 58. 66 1. 03 37. 87 2. 49 1146
6/30/92 1625 36 .75 99 .11 13 .61 .32 45. 92 . 35 52. 90 . 83 426
9/14/92 1535 38 .47 49 .65 11 .66 .21 50. 65 . 48 48. 86 0. 00 690
12/11/92 1100 36 .70 49 .90 11 .04 .36 52. 00 . 60 47. 41 0. 00 829
2/28/93 1300 38 .64 50 .17 10 .67 .31 54. 50 . 51 44. 99 0. 00 880
6/19/93 1610 36 .63 50 .61 12 .51 .25 53. 65 . 60 43. 28 2. 47 526
6/19/93 1335 37 .71 50 .23 11 .80 .25 51. 97 . 52 43. 19 4. 31 580
10/21/93 1505 38 .06 50 .21 11 .52 .21 53. 35 . 96 46. 18 0. 00 696
5/02/94 1435 39 .14 50 .20 10 .50 .17 58. 10 . 57 41. 34 0. 00 812

10/04/99
0915
39
.13
50
.51
10
.10
~ .26
56.
02
.
74
43.
24
0.
00 ~
1086
5/01/95 1135 37 .84 51 .72 10 .26 .18 69. 31 . 39 34. 99 . 31 1250 c
10/05/95 1330 37 .13 52 .93 10 .25 .19 61. 56 . 83 37. 33 . 28 1940
5/08/96 0810 36 .95 52 .75 10 .17 .13 63. 76 . 95 35. 53 . 27 1590
10/02/96 0845 38 .42 51 .73 9 .66 .18 64. 28 . 70 39. 78 . 24 1710
5/21/97 0845 36 .53 53 .30 10 .05 .12 66. 24 . 56 32. 97 . 22 1890
10/03/97 1152 38 .06 52 .51 9 .27 .15 64. 75 . 72 34. 33 . 21 1850
5/10/98 1236 36 .59 52 .98 10 .31 .12 67. 85 . 59 31. 37 . 20 2000
10/06/98 0920 37 .07 53 .19 9 .59 .14 66. 43 . 55 32. 83 . 18 2140
Condition Specified: From 1/01/80 To 12/31/98...WELL