PERMFILE132315

• 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 1
• Media Type: D
• Archive: No

• Peabody wes
Paradox Hydrolog ystem
Ground Water Quality Report
Site YAAL14 ANNAND DRAW ALLW IUM
11/18/90 6/18/91 8/27/91 10/01/91 6/15/92
•
8/26/92
Field Parameters
FIELD PH S.U. 8.70 7.30 8.30 7.60 7.50 7.40
TEMPERATURE C 8.40 9.40 10.60 11.70 9.40 8.90
CONDUCTIVITY UMHOS/CM 2400.00 1990.00 1910.00 2100.00 1820.00 1960.00
Laboratory Parameters
ALK AS CAC03, PH 4.5 MG/L 612.00 548.00 426.00 528.00 392.00 510.00
ALUMINUM, DISSOLVED MG/L < .OS < .OS < .OS < .OS < .OS < .05
ARSENIC, DISSOLVED UG/L 1.00 3.00 1.00 1.00 2.00 < 1.00
BARIUM, DISSOLVED UG/L 70.00 50.00 50.00 60.00 60.00 50.00
BORON, DISSOLVED UG/L 320.00 160.00 140.00 180.00 120.00 120.00
CADMIUM, DISSOLVED UG/L 10.00 < 5.00 < 5.00 < 5.00 < 5.00 < 5.00
CALCIUM, DISSOLVED MG/L 179.00 142.00 135.00 149.00 168.00 157.00
CHLORIDE MG/L 21.00 19.00 20.00 19.00 17.00 16.00
CHROMIUM, DISSOLVED UG/L < 10.00 < 10.00 < 10.00 < 10.00 < 10.00 10.00
CONDUCTIVITY UMS/CM2 2270.00 2140.00 1900.00 2280.00 1590.00 1820.00
COPPER, DISSOLVED UG/L 20.00 < 10.00 < 10.00 < 10.00 < 10.00 < 10.00
FLUORIDE MG/L .40 .30 .40 .40 .30 .30
HARDNESS AS CACO3 MG/L 964.00 761.00 871.00 918.00 900.00 823.00
IRON, DISSOLVED MG/L .02 < .02 < .02 < .02 < .02 < .02
N
LEAD, DISSOLVED UG/L < 20.00 < 20.00 < 20.00 < 20.00 < 20.00 < 20.00
MAGNESIUM, DISSOLVED MG/L 126.00 99.00 130.00 133.00 117.00 105.00
MANGANESE, DISSOLVED MG/L 1.48 1.42 .62 1.15 .75 1.03
MERCURY, DISSOLVED UG/L < .10 < .10 < .10 < .10 < .10 < .10
MOLYBDENUM, DISSOLVED UG/L 2.00 1.00 5.00 3.00 < 1.00 < 1.00
NICKEL, DISSOLVED UG/L < 20.00 < 20.00 < 20.00 < 20.00 < 20.00 < 20.00
AMMONIA NITROGEN N MG/L 1.25 1.45 .68 .79 1.08 .88
NITRATE NITROGEN N MG/L .07 .OB .09 .20 .26 .07
NITRITE NITROGEI~N MG/L < .O1 < .O1 .02 < .O1 .OS < .O1
N03 NO2 NITROGEN N MG/L .06 .07 .11 .19 .31 .07
PH AT 25 DEG. CERT. S.U. 7.60 7.80 8.60 8.30 8.00 7.60
PHOSPHORUS, ORTHOPHOS MG/L 1.06 .13
POTASSIUM, DISSOLVED MG/L 7.00 6.00 7.00 7.00 6.00 6.00
SELENIUM, DISSOLVED UG/L < 1.00 < 1.00 < 1.00 < 10.00 < 1.00 < 1.00
SILVER, DISSOLVED UG/L 20.00 < 10.00 < 10.00 < 10.00 < 10.00 < 10.00
SODIUM, DISSOLVED MG/L 270.00 200.00 154.00 198.00 118.00 139.00
SOLIDS, DISSOLVED MG/L 1802.00 1646.00 1474.00 1710.00 1404.00 1522.00
SOLIDS, SUSPENDED MG/L 200.00 308.00 374.00 464.00 716.00 408.00
SULFATE MG/L 914.00 617.00 733.00 766.00 726.00 599.00
SULFIDE MG/L < .O1 < .10 .OS .02 .03 < .02
ZINC, DISSOLVED MG/L .65 .O1 < .O1 < .O1 .O1 .O1
BICARBONATE AS HCO3 MG/L 747.00 669.00 471.00 630.00 478.00 622.00
CARBONATE AS C03 MG/L 0.00 0.00 24.00 7.00 0.00 0.00
PHOSPHATE AS PO4 MG/L 2.90 3.30 .40 6.00 3.20 < .10
CATION ANION BALANCE PERCENT -1.07 -.58 -.20 .13 -.47 -1.09
Conditions: From 1/O1/80 To 12/31/93...WELL...AAL