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

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Peabody Western
Paradox Hydrology System
Water Quality Statistics
Sample Point: SSSPG4
Location:
Elevation: 6860.00 Uncensored Data Censored Data
No, of No. of
Obs Mean St.Dv. Min Max Obs Min Max
Field Parameters
Field Ph S.U. 20 7 .82 7.30 8 .17
Temperature C 20 13 .48 2.95 6.00 19 .00
conductivity UMHOS/CM 20 3525 .00 519.70 2410.00 9090 .00
Laboratory Parameters
Acidity MG/L 6 0 .00 0.00 0 .00
Alk As Caco3, Ph 9.5 MG/L 6 413 .33 39.63 374.00 459 .00
Boron, Dissolved UG/L 6 410 .00 27.57 390.00 950 .00
Calcium, Dissolved MG/L 6 498 .33 21.17 916.00 979 .00
Chloride MG/L 6 97 .50 11.91 39.00 68 .00
Conductivity UMS/CM2 6 3368 .33 214.51 2990.00 3570 .00
Fluoride MG/L 6 .30 .06 .20 .4D
Hardness As Caco3 MG/L 6 2485 .50 104.44 2315.00 2608 .00
Iron, Total MG/L 6 .90 .21 .15 .76
Iron, Dissolved MG/L 1 .09 .09 .09 5 < .U2 < ,U2
Magnesium, Dissolved MG/L 6 332 .83 13.85 311.00 398 .00
Manganese, Total MG/L 6 .29 .20 .O1 .55
Manganese, Dissolved MG/L 6 .29 .19 .O1 .53
Ammonia Nitrogen
N MG/L 5 .11 .03 .OB .15 1 < .US < .U5
_
Nitrate NStrogen~N MG/L 6 3 .78 1.52 1.64 5 .77
Nitrite Nitrogen
N MG/L 9 .02 .O1 .O1 .03 2 < .U1 < .U1
_
No3_NO2 Nitrogen_N MG/L 6 3 .79 1.53 1.64 5 .80
Ph At 25 Deg. Cent. S.U. 6 8 .06 7.80 5 .40
Phosphorus, Orthophos MG/L 2 .08 .10 .O1 .15
Potassium, Dissolved MG/L 6 10 .50 1.05 9.00 12 .00
Sodium, Dissolved MG/L 6 189 .67 5.68 177.00 191 .00
Solids, Dissolved MG/L 9 3802 .00 76.93 3676.00 3926 .00
Solids, Suspended MG/L 5 21 .20 11.54 10.00 90 .00 1 < 2.OU < 2.00
Sulfate MG/L 9 2335 .33 98.93 2165.00 2982 .00
Sulfide MG/L 3 .OS .03 .03 3 < .02 < .lU
Bicarbonate Ae Hco3 MG/L 6 499 .33 97.13 451.00 554 .00
Carbonate As Co3 MG/L 6 2 .33 5.72 0.00 14 .00
Phosphate As Po9 MG/L 2 .30 .28 .10 .50 9 < .lU < ,10
Cation~nion Balance PERCENT 6 - .23 .61 - .77 .97
Sar RATIO 6 1 .63 .07 1.56 1 .75
Solids, Dies. (Galt) MG/L 6 3585 .17 98.30 3429.00 3722 .00
Aluminum, Total Rec. MG/L 4 .12 .07 .OS .22 2 < .US < .OS
Conditions Specified: From 1/01/80 To 12/31/96...SRSP...Area=II
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