PERMFILE125917

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 5/1/2003
• Doc Name: Groundwater Quality Data
• Section_Exhibit Name: Tab 07 Appendix 7-4 Part 3
• Media Type: D
• Archive: No

• Peabody We~
P ~rnd nx Hytb'ol o Ys tnm
Water Quality Statis t.i cs
Sample Point: WW1
Location: -27404.38 -23503.9
Elevation: 774 G. 62 Uncensored Data Censored Data
No. of No. of
Obs Mean St.DV. Min Max Obs Min Max
Field Parameters
Field Ph S.U. 5 8. 73 8. 30 9 .60
Temperature C 7 11. 36 3 .35 R. 00 17 .90
Conductivity UMHOS/CM 5 2108. 60 605 .06 1620. 00 2993 .00
La bnrarnry Paramete r,s
Alk As Caco3, Ph 4.5 MG/J, 7 232. 14 41 .40 172. 00 261 .00
Alk, Bicarb As Caco3 MG/L 6 225. 00 59 .04 128. 00 281 .00
Altvninum, Total MG/L 1 . 60 . 60 .60
Aluminum, Dissolved MG/L, 5 < . 10 < .20
Antimony, Dissolved UG/L 1 2. 00 2. 00 2. 00
Arsenic, Dissolved UG/L 2 1. 00 1. 00 1. 00 4 < 1. 00 < 1 .00
Barium, Dissolved UG/L 1 200. 00 200. 00 200. 00 3 < 200. 00 < 200 .00

Boron, Dissolved UG/L
7
350.
86
132
.77
202.
00
566.
00 ~
Cadmium, Dissolved UG/L 2 3. 50 2 .12 2. 00 5. 00 4 < 1. 00 < 2 .00 A'
Calcium, Dissolved MG/I, 7 47. 19 21 .07 23. 00 80. 00 ~
Chlnri~.le M~/L 7 23. 57 1 .51 22. 00 26. 00 co
Chromium, Ui r.solved UG/i. 3 < 20. 00 < 20 .00
Conductivity UMS/CM2 7 2500. 00 950 .56 2050. 00 3390 .00
Copper, Dissolved UG/L 2 20. 00 20. 00 20 .00 4 < 10. 00 < 20 .00
Fluoride MG/L 7 . 45 .OS . 37 . 52
Hazdness As Caco3 MG/L 6 318. 67 8] .21 210. 00 430 .00
Iron, Total MG/L 5 1. 92 1 .58 1. 00 9. 72
IIOn, Dissolved MG/L 7 . 03 .O1 . 02 . OS
Lead, Dissolved UG/L 2 45. 00 35 .36 20. 00 70. 00 5 < 20. 00 < 20 .00
Magnesium, Dissolved MG/L 7 52. 71 10 .97 43. 00 69. 00
Manganese, Dissolved MG/L 7 . 07 .03 . 02 . 11
Mercury, Dissolved UG/L 3 . 02 .O1 . 02 . 03 3 < . O1 < .02
Molybdenum, Dissolved UG/I. 2 350. 00 212 .13 200. 00 500. 00 4 < 100. 00 < 200 .00
Nickel, Dissolved UG/L 1 30. 00 30. 00 30. 00 3 < 20. 00 < 20 .00
Ammonia Nircogen_N MG/L 6 1. 26 .33 . 93 1. 80
tJitrate Nitcug en_N MG/L 1 . 14 . 14 . 14 6 < 1. 00 < 1 .00
Ph At 25 Deg. Cent. S.U. 7 8. 36 7. 80 9. 70
Phosphorus, Total MG/L 1 . 09 . 09 .09
Potassium, Dissolved MG/L 7 10. 86 2 .04 8. 00 13 .00
Dissolved UG/L
Selenium 1 1. 00 1. 00 1 .00 5 < 1. 00 < 1 .00
,
Silica, Dissolved MG/L 6 6. 92 .97 5. 30 8. 10
Silver, Dissolved UG/L 1 < 2. 00 < 2 .00
Conditions Specified: From 1/01/RO To 12/31/97...WELL...Area=IIW