PERMFILE111213

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: GROUND WATER CHEMISTRY DATA
• Section_Exhibit Name: Tab 07 APPENDIX 7-4 PART 3
• Media Type: D
• Archive: No

• Peabody Weste
Paradox Hydrology~tem
Ground Water Quality Report
Site YW2 WADGE COAL
8/26/92 12/11/92 5/25/93 8/07/93
Field Parameters
FIELD PH S.U. 7.00 7.30 7.00 7.30
TEMPERATURE C 11.70 12.20 9.40 10.10
CONDUCTIVITY UMHOS/CM 1130.00 1160.00 1120.00 1610.00
Laboratory Parameters
ALK AS CACO3, PH 4.5 MG/L 332.00 930.00 432.00 490.00
ALUMINUM, DISSOLVED MG/L < .OS < .OS < .OS < .OS
ARSENIC, DISSOLVED UG/L < 1.00 < 1.00 < 1.00 < 1.00
BARIUM, DISSOLVED UG/L 90.00 80.00 80.00 90.00
BORON, DISSOLVED UG/L 220.00 220.00 210.00 250.00
CADMIUM, DISSOLVED UG/L < 5.00 < 5.00 < 5.00 < 5.00
CALCIUM, DISSOLVED MG/L 92.00 98.00 89.00 96.00
CHLORIDE MG/L 6.00 7.00 9.00 7.00
CHROMIUM, DISSOLVED UG/L 10.00 < 10.00 < 10.00 < 10.00
COPPER, DISSOLVED UG/L < 10.00 < 10.00 < 10.00 < 10.00
FLUORIDE MG/L .20 .20 .20 .20
HARDNESS AS CACO3 MG/L 497.00 991.00 956.00 490.00
y
~ IRON, DISSOLVED MG/L < .02 .06 < .02 .02
LEAD, DISSOLVED UG/L < 20.00 < 20.00 < 20.00 < 20.00
MAGNESIUM, DISSOLVED MG/L 53.00 60.00 57.00 61.00
~ MANGANESE, DISSOLVED MG/L .02 .02 .02 .02
MERCURY, DISSOLVED UG/L < .10 < .10 < .10 < .20
MOLYBDENUM, DISSOLVED UG/L < 1.00 2.00 < 1.00 < 1.00
NICKEL, DISSOLVED UG/L < 20.00 < 20.00 < 20.00 < 20.00
AMMONIA NITROGEN_N MG/L 2.32 1.93 2.20 2.42
NITRITE NITROGEN
N MG/L < .O1 < .O1 < .O1 < .O1
_
NO2 NITROGEN
N MG/L
NO3 < .02 .08 .03 .03
_
_
PH AT 25 DEG. CENT. S.U. 7.30 8.10 7.30 8.00
POTASSIUM, DISSOLVED MG/L 4.00 6.00 5.00 5.00
SELENIUM, DISSOLVED UG/L < 1.00 < 1.00 < 1.00 < 1.00
SILVER, DISSOLVED UG/L < 10.00 < 10.00 < 10.00 < 10.00
SODIUM, DISSOLVED MG/L 61.00 82.00 72.00 89.00
SOLIDS, DISSOLVED MG/L 690.00 728.00 709.00 666.00
SOLIDS, SUSPENDED MG/L < 2.00 16.00 < 2.00 2.00
SULFATE MG/L 245.00 255.00 200.00 228.00
SULFIDE MG/L .27 < .02 1.80 < .02
ZINC, DISSOLVED MG/L .O1 .02 < .O1 < .O1
BICARBONATE AS HCO3 MG/L 405.00 525.00 527.00 537.00
CARBONATE AS CO3 MG/L 0.00 0.00 0.00 0.00
PHOSPHATE AS PO4 MG/L .10 < .10 .10 .10
CATION ANION BALANCE PERCENT -.93 -2.06 -2.63 -.55
SAR RATIO 1.27 1.63 1.48 1.67
SOLIDS, DISS. (CALL) MG/L 656.00 760.00 686.00 740.00
TDS RATIO ANAL/CALL 1.05 .96 1.03 .90

Conditions: From 1/O1/80 To 12/31/93...wELL...WC