REP20286

• Permit No: C1980005
• IBM Index Class Name: Report
• Doc Date: 2/19/1999
• Doc Name: APPENDIX D SURFACE WATER QUALITY DATA AND HYDROGRAPHS
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

• Peabody Wes
Paradox Hydrology System
12/28;9"0 3:00 pm Milliequivalents ~ of Total
Site: NPDES4
Type: [•1PDS
Geologic Uni[ FISH
u
Page 11
...... ..... ...... Cations .... ..... ........ ..... ..... ...Anions.. ..... ...... ..... ..
Sample
Date CA MG NA K 504 CL HCO CO3 TDS
6/15/87 1200 29. 00 46. 37 24. 25 .38 94. 61 1. 05 3. 41 .93 2018
3/04/88 1130 41. 51 40. 09 17. 92 .98 78. 77 1. 27 19. 96 0 .00 2326
6/14/88 1110 33. 34 97. 90 18. 93 .33 94. 81 . 83 9. 36 0 .00 2659
9/07/88 1120 34. 22 47. 91 17. 36 .51 88. 85 2. 58 8. 57 0 .00 2892
3/06/89 1340 93. 01 41. 73 14. 71 .55 80. 95 1. 49 18 .11 0 .00 2558
5/02/89 1090 40. 59 47. 40 11. 65 .36 78. 28 . 91 20 .82 0 .00 2940
9/19/89 1040 36. 37 50. 45 12. 66 .49 69. 55 4. 65 5. 81 0 .00 3068
3/08/90 1340 49. 19 45. 29 10. 11 .97 60. 53 1. 27 18 .20 0 .00 2684
5/03/90 1110 39. 02 43. 29 17. 32 .36 66. 64 1. 06 12 .28 0 .00 3250
8/07/90 1140 36. 01 47. 57 16. 03 .90 91. 22 2. 55 6 .23 0 .00 3392
9/11/90 1050 38. 69 45. 73 15. 23 .35 91. 66 2. 46 5 .88 0 .00 3152
3/13/91 1300 44. 07 40. 86 14. 62 .45 82. 70 1. 73 15 .57 0 .00 2996
5/13/91 0000 91. 61 46. 42 11 .55 .42 85. 93 1. 49 13 .08 0 .00 3426
9/04/91 1140 37. 51 47. 70 14 .40 .39 90. 98 1. 55 7 .01 .45 3246
3/02/92 1220 93. 32 93. 97 12 .29 .42 96. 47 1. 93 2 .11 0 .00 3294
5/16/92 1100 35. 76 48. 17 15 .79 .26 92. 12 1. 07 6 .08 .72 3466
9/06/92 1120 36. 17 50. 99 12 .49 .41 91. 68 1. 96 6 .86 0 .00 3964
3/16/93 1990 92. 43 94 .26 12 .90 .40 83. 84 1. 35 14 .98 .33 3144
5/19/93 1100 90. 93 51 .25 7 .43 .39 85. 14 1. 28 13 .58 0 .00 3692
9/09/93 1050 35. 93 59 .37 9 .65 .35 92. 96 1. 08 5 .93 .53 3896
3/08/99 1200 91. 58 47 .46 10 .50 .45 62. 65 1. 41 15 .33 .61 2966
5/16/94 1040 39. 81 53 .34 11 .49 .36 69. 84 1. 14 9 .01 0 .00 3746
9/06/94 1120 27. 41 56 .60 15 .90 .60 94. 45 1. 29 9 .26 0 .00 4048
3/13/95 1130 40. 65 48 .39 10 .57 .49 84. 39 1. 37 14 .15 .15 2940
5/30/95 1140 39. 67 52 .01 7 .97 .36 86. 97 1. 39 11 .51 .13 2940
9/06/95 1050 35. 09 55 .58 8 .92 .41 91. 79 1. 42 6 .69 .10 9910
3/11/96 1030 39. 06 49 .51 11 .08 .36 82. 13 1. 98 15 .77 .12 3660
6/18/96 0950 37. 37 55 .51 6 .81 .31 90. 63 1. 01 8 .26 .10 9490
9/11/96 0950 32. 83 58 .76 6 .08 .33 93. 58 1. 24 5 .08 .10 9910
3/03/97 1250 38. 35 52 .91 8 .41 .33 84. 75 1. 46 13 .67 .11 3950
6/16/97 1135 34. 14 56 .95 7 .09 .31 90. 70 . 78 8 .92 .10 9420
9/10/97 1135 35. 40 57 .05 ~ 7 .17 .38 ~ 89. 56 1. 11 9 .22 .11 4450
4/01/98 1020 40. 81 52 .15 6 .64 .91 85. 67 1. 10 13 .07 .15 2870
6/15/98 0950 34. 52 58 .34 6 .85 .29 87. 77 . 91 11 .19 .13 9100
9/09/98 1000 31. 46 60 .75 7 .44 .35 92. 93 . 85 6 .12 .11 9390

Condition Specified: From 1/01/80 To 12/31/98...NPDS OR SURF