PERMFILE101444

• Permit No: C1980005
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: GROUND WATER QUALITY INFORMATION
• Section_Exhibit Name: TAB 07 APPENDIX 7-2B PART 2
• Media Type: D
• Archive: No

J
Peabody Western ~'
Paradox Hydrology System
water Quality Statistics a
Sample Point: SOV90
Location: -26963.65 20677.93
Elevation: 7068.79 Uncensored Data Censored Data
No. of No. of
Obs Mean St.DV. Min Max Oba Min Max
Laboratory Parameters
Potassium, Dissolved MG/L 9 1 .58 . 53 .90 2 .00 3 < 2.00 < 2. 00
Selenium, Dissolved UG/L 7 < 1.00 < 2. 00
Silicon, Dissolved MG/L 2 10 .55 3. 32 8 .20 12 .90
Silica, Dissolved MG/L S 15 .52 1. 59 13 .50 17 .10
Silver, Dissolved UG/L 1 < 2.00 < 2. 00
Sodium, Dissolved MG/L 7 10 .71 . 95 10 .00 12 .00
Solids, Dissolved MG/L 7 960. 29 31. 96 405. 00 490 .00
Solids, Suspended MG/L 7 89. 57 76. 80 18. 00 209 .00
Sulfate MG/L 7 68. 00 8. D0 56. 00 80 .00
Turbidity NTU 1 176. 00 176. 00 176 .00
Zinc, Dissolved MG/L 7 . 03 . 02 . O1 .06
0ica rbonate As Hco3 MG/L 2 447. 00 29. 70 426. 00 968 .00
Carbonate As Co3 MG/L 2 0. 00 0. 00 0 .00
Hydroxide Ae Oh MG/L 2 0. 00 0. 00 0 .00
Nitrate As No3 MG/L 2 . 10 . 10 .10
Phosphate As Po9 MG/L 2 < .10 < . 10
Ca tior>~nion Halance PERC P.NT 2 . 55 . 78 ~ 0. 00 1 .10
Sar RATIO 2 . 24 . 02 . 22 .25
Solids, Diss. (Galt) MG/L 2 963. 00 25. 46 445. 00 481 .00
Conditions Specified: From 1/01./7'1 To 12/31/96...WELL...Area=II
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