PERMFILE49458

• 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 4
• Media Type: D
• Archive: No

Peabody Western
Paradox Hydrology System .
Water Quality Reporh
Site WWC4
Loc -99057.77 -20149.75
elev 8108.28 11/02/8 1 2/16/82 6/11/82 8/26/82 10/04/82 3/31/83
Field Pe rams [e rs
Pield Ph S.U. 7 .fi0 7.00 7 .90 7. 20 7 .30 7 .30
Temperature C 7 .00 6.00 9 60 12. 40 9 .50 3. 00
ConducCivi[y UMHOS/CM 720 .00 700.00 780. 00 840. 00 800. 00 620. 00
Dep[h T~ Water PI' 7.27 .03 276.95 226 .55 226. 44 226 .97 222 .80
Laboratory Pa lallleters
Acidity MC/L -402 .00
Alk Ae Cecol, Ph 0.5 MG/L 412 .00 424.00 431. 00 445. 00 426 .00 459 .00
Al k, Phenol As CaCOI MG/L 0. 00
Al k, Bird rl> As Caco3 MG/L 412 .00 429.00 495. 00 926. 00 459. 00
Alk, Calb As Caco3 MG/L 0. 00
Alk, Hydrox As Caco3 MC/L 0. 00
Aluminum, Dissolved MG/L < .10 < .20 < . 1D < .20 .OH
Arsenic, Dissolved UG/L < 1 .00 < 1.00 < 1. 00 < 1. 00 < 1 .00 < 1. 00
Boron, Dissolved UC/L 596 .00 578.00 545. 00 519. 00 426 .00 545. 00
Cadmium, Dissolved UGlL - < 1 .00 < 2.D0 < 1. 00 < 2. 00 . 60
Calcium, Dissolved MG/L 88 .00 101.00 102. 00 95. 00 89. 00 91. 00
Chloride MG/L 35 .00 7.00 21. 00 9. 00 8. 00 8. 00
Conductivity UMS/CM2 1130 .00 1150.00 1120. 00 1140. 00 1140. 00 1140. 00
Copper, Dissolved UG/L < 10 .00 < 10,00 < 1D. OD 10. 00 5. 00
Fluozide MG(L .19 .22 .26 . 18 .17 .12
Hardness As Caco3 MG/L 532 .00 516.00 543. 00 538. 00 539 .00 546 .00
Iron, Total MC/L 1 .73 4.70 1. 34 . 92 . 46 . 90
Iron, Dissolved MC/L .OB .02 < . 02 . 02 < . 02 . OS
Lead, Dissolved UG/L < 20 .00 < 20.00 < 20. 00 < 20. 00 < 20. 00 < 20. OD
Magnesium, Dissolved MC/L 60 .00 72.00 74. 00 71. 00 73. 00 72. 00
Manganese, Total NC/L . OH
Manganese, Dissolved MC/L .06 .09 . 07 . OB . 00 . 05
Mercury, Dissolved UG/L < .D2 .04 < . 02 < . 02 < . 02 < . 02
Molybdenum, Dissolved VG/L < 100 .00 < 200.00 < 10 D. 00 < 200. 00 < 1. 00
Ammonia Nitrogen_N MC/L < .10 .15 < . 30 < . 30 < , 10 < . 30
Ni[re to Nitrogen_N MG/L 1 .31 < 1.00 < 1. 00 1. 31 1. 99 c 1. 00
Ph A[ 25 Deg. Cen[. S.U. 7 .60 7.90 7. 60 7. 70 7. 80 7. 70
Phosphorus, Orthophoe MC/G . 02
Potassium, Dissolved MG/L 6 .00 7.00 8. 00 7. 00 7. 00 6. 00
Selenium, Dissolved UG(L < 1 .00 < 1.00 < 1. 00 < 1. 00 < 1. 00 < 1. 00
Silicon, Dissolved MG/L 9. 10
Silica, Dissolved MG/L 22 .90 20.50 22. 90 19. 70 21. 20 19. 50
Bodium, Dissolved MC/L 60 .00 67.00 63. 00 64. 00 63. 00 58. 00
Solids, Dissolved MC/L 790 .00 725.00 820. 00 796. 00 805. 00 805. 00
Solids, Suspended MG/L 66 .00 142.00 91. 00 39. 00 17. 00 35. 00
Sulfate MG/L 216 .00 233.00 227. 00 235. 00 243. 00 216. 00
Zinc, Dissolved MC,/L .03 .02 . 02 . 03 . OZ . 03

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Conditions: From 1101180 To 32/31/97...W2LL...Arsa=IlW