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 we
Paradox Hydrol ~ystem
Ground Water Quality Report
Site YAAL14 ANNAND DRAW ALLWIUM
10/20/92 6/01/93 8/15/93 10/25/93
Field Parameters
FIELD PH S.U. 7.40 7.30 7.40 7.20
TEMPERATURE C 15.00 10.00 13.90 10.60
CONDUCTIVITY UMHOS/CM 2100.00 1300.00 1250.00 1200.00
Laboratory Parameters
ALK AS CACO3, PH 4.5 MG/L 536.00 284.00 344.00 330.00
ALUMINUM, DISSOLVED MG/L < .05 < .OS < .OS < .OS
ARSENIC, DISSOLVED UG/L 2.00 < 1.00 < 1.00 < 1.00
BARIUM, DISSOLVED UG/L 60.00 50.00 60.00 70.00
BORON, DISSOLVED UG/L 160.00 110.00 140.00 140.00
CADMIUM, DISSOLVED UG/L < 5.00 < 5.00 < 5.00 < 5.00
CALCIUM, DISSOLVED MG/L 174.00 120.00 117.00 139.00
CHLORIDE MG/L 18.00 12.00 13.00 18.00
CHROMIUM, DISSOLVED UG/L < 10.00 < 10.00 < 10.00 < 10.00
CONDUCTIVITY UMS/CM2 1820.00 1190.00 1450.00 1284.00
COPPER, DISSOLVED UG/L < 10.00 < 10.00 < 10.00 < 10.00
FLUORIDE MG/L .30 .30 .30 .30
HARDNESS AS CACO3 MG/L 911.00 599.00 575.00 684.00
~ IRON, DISSOLVED MG/L < .02 < .02 < .02 < .02
s- LEAD, DISSOLVED UG/L < 20.00 < 20.00 < 20.00 < 20.00
MAGNESIUM, DISSOLVED MG/L
' 116.00 73.00 69.00 62.00
~
„
MANGANESE, DISSOLVED MG/L 1.10 .10 .29 .02
MERCURY, DISSOLVED UG/L < .10 < .10 < .20 < .20
MOLYBDENUM, DISSOLVED UG/L < 1.00 < 1.00 < 1.00 < 1.00
NICKEL, DISSOLVED UG/L < 20.00 < 20.00 < 20.00 < 20.00
AMMONIA NITROGEN N MG/L .87 .12 .12 .06
NITRATE NITROGEN N MG/L .06 .08 ~.04 .13
NITRITE NITROGEN N MG/L < .O1 < .O1 .O1 < .O1
N03 NO2 NITROGEN N MG/L .OS .08 .OS .13
PH AT 25 DEG. CERT. S.U. 8.70 7.30 7.40 7.30
POTASSIUM, DISSOLVED MG/L 7.00 5.00 6.00 7.00
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 173.00 54.00 64.00 50.00
SOLIDS, DISSOLVED MG/L 1588.00 816.00 884.00 888.00
SOLIDS, SUSPENDED MG/L 24.00 44.00 220.00 < 2.00
SULFATE MG/L 716.00 436.00 416.00 399.00
SULFIDE HG/L .03 < .02 < .02 < .02
ZINC, DISSOLVED MG/L < .O1 < .O1 < .O1 .02
BICARBONATE AS HCO3 MG/L 571.00 346.00 420.00 403.00
CARBONATE AS CO3 MG/L 41.00 0.00 0.00 0.00
PHOSPHATE AS PO4 MG/L 5.90 .50 1.10 .20
CATION ANION BALANCE PERCENT -.48 -2.29 -4.92 1.84
SAR RATIO 2.52 .97 1.17 .84
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Conditions: From 1/01/80 To 12/31/93...WELL...AAL