PERMFILE62404

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: SURFACE WATER QUALITY INFORMATION
• Section_Exhibit Name: TAB 07 APPENDIX 7-4A PART 3
• Media Type: D
• Archive: No

~ Peabody Western
W Paradox Hydrology System
~ Water Quality Statistics
N
Sample Point: SSPG3
Location: -15250 8100
Elevation: 6650.00 Uncensored Data Censored Data
No. of No. of
Obs Mean St.Dv. Min Max Obs Mi n Ma x
Field Parameters
Field Ph S.U. 3 7.62 7.50 7.70
Temperature C 3 15.00 5.55 8.60 18.40
Conductivity UMHOS/CM 3 1346.67 135.77 1190.00 1930.00
Laboratory Parameters
Acidity MG/L 1 0.00 0.00 0.00
Alk As Caco3, Ph 9.5 MG/L 1 438.00 938.00 438.00
Alk, Bicarb As Caco3 MG/L I 438.OD 938.00 438.00
Alk, Carb Ae Caco3 MG/L 1 0.00 0.00 0.00
Alk, Hydrox As Caco3 MG/L 1 0.00 0.00 0.00
Aluminum, Total MG/L 1 < .20 < .20
Arsenic, Total UG/L 1 < 2 .00 < 2 .00
Boron, Total UG/L 1 60.00 60.00 60.00
Cadmium, Total UG/L 1 < 5 .00 < 5 .00
Calcium, Total MG/L 1 233.00 233.00 233.00
Chloride MG/L 1 26.00 26.00 26.00
Conductivity UMS/CM2 1 1690.00 1690.00 1640.00
Copper, Total UG/L 1 < 20 .00 < 20 .00
Fluoride MG/L 1 .87 .87 .87
Ha rdnesa As Caco3 MG/L 1 966.00 966.00 966.00
Iron, Total MG/L ] .11 .11 .11
Iron
Dissolved MG/L 1 < .02 < .02
,
Lead, Total UG/L 1 < 20 .00 < 20 .00
Magnesium, Total MG/L 1 93.00 93.00 93.00
Manganese, Total MG/L 1 .02 .02 .02
Manganese, Dissolved MG/L 1 .02 .02 .02

Mercury, Total UG/L 1 < .50 < .50
Molybdenum, Total UG/L 1 < 200 .00 < 200 .00
Ammonia Nitrogen_N MG/L 1 .08 .08 .OB
Nitrate Nitrogen_N MG/L 1 .29 .29 .29
Ph At 25 Deg. Cent. S.U. 1 7.70 7.70 7.70
Total MG/L
Phosphorus 1 < .10 < .10
,
Potassium, Total MG/L 1 9.70 9.70 9.70
Selenium, Total UG/L 1 < 2 .00 < 2 .00
Silicon, Total MG/L 1 5.30 5.30 5.30
Sodium, Total MG/L 1 36.00 36.00 36.00
Solids, Dissolved MG/L 1 1310.00 1310.00 1310.00
Conditions Specified: From 1/O1/80 To 12/31/96...SRSP...Area=II
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