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 w n
Paradox Hydro~System •
Water Quality Statistics
Sample Point: NPDE38
Location:
Elevation: 7015.00 Uncensored Data Censored Data
No. of No. of
Obs Mean St.Dv. Min Max Obs Min Max
Field Parameters
Field Ph S.U. 39 8 .08 7 .59 8 .56
Temperature C 39 11 .33 7.09 1 .00 22 .OU
Conductivity UMHOS/CM 39 2695 .13 111.75 2220 .00 2870 .00
Laboratory Parameters
Acidity MG/L 3 < 2.00 < 2.00
Alk As Caco3, Ph 9.5 MG/L 3 242 .00 93.87 180 .00 350 .00
Alk, Ricarb As Caco3 MG/L 3 242 .00 93.87 180 .00 350 .00
Alk, Carb As Caco3 MGjL 3 < 2.00 < 2.00
Alk, Hydrox As Caco3 MG/L 3 < 2.00 < 2.00
Boron, Dissolved UG/L 3 186 .67 20.82 170 .00 210 .00
Calcium, Dissolved MG/L 3 382 .67 38.37 339 .00 411 .00
Chloride MG/L 3 19 .6'! 2.89 18 .00 23 .00
Conductivity UMS/CM2 3 2812 .33 271.60 2500 .00 2993 .00
Fluoride MG/L 3 .23 .06 .20 .30
Hardness As Caco3 MG/L 3 2056 .67 110.15 1950 .00 2170 .00
Iron, Total MG/L 7 .16 .11 .03 .34 2 < .02 < .02
Iron, Dissolved MG/L 1 .02 ,02 .02 2 < .02 < .05
Magnesium, Dissolved MG/L 3 267 .67 19.04 298 .00 286 .00
Manganese, Total MG/L 3 .13 .13 .OS .28
Manganese, Dissolved MG/L 2 .17 .18 .09 .29 1 < .O1 < .O1
Ammonia Nitrogen_N MG/L 3 .14 .OS .10 .19
Nitrate Nitrogen_N MG/L 3 5 .64 2.96 2 .99 8 .80
Nitrite Nitrogen_N MG/L 3 .08 .O5 ,03 .13
No3_No2 Nitrogen_N MG/L 3 5 .73 2.95 3 .07 8 .90
Ph At 25 Deg. Cent. S.U. 3 7 .95 7 .80 8 .10
Phosphorus, Orthophos MG/L 1 .O1 .O1 .O1 2 < .O1 < .O1
Potassium, Dissolved MG/I. 3 5 .27 .81 4 .40 6 .00
Sodium, Dissolved MG/L 3 31 .03 1.31 30 .00 32 .50
Solids, Dissolved MG/L 12 2775 .00 197.60 2380 .00 3200 .00
Solids, Suspended MG/L 11 19 .36 8.48 6 .00 32 .00 1 < 5.00 < 5.00
Sulfate MG/L 3 1780 .00 168.23 L590 .00 1910 .00
Sulfide MG/L 3 < .02 < .02
Bicarbonate As Hco3 MG/L 3 295 .33 119.92 7.20 .00 427 .00
Carbonate As Co3 MG/L 3 < 2.00 < 2.00
Hydroxide As oh MG/L 3 < 2.00 < 2.00
Phosphate As Poo MG/L 1 .03 .03 .03 2 < .03 c .03
Conditions Specified: From 1/01/96 To 12/31/96...NPDS...Area=II
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