PERMFILE48611

• 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 1
• Media Type: D
• Archive: No

J
~
Peabody Western
~ Paradox Hydrology System
Water Quality Statistics
Sample Point: 9SG1
Location:
Elevation: 6595.00 Uncensored Data Censored Data

No. of No. of
Obe Mean 9t.DV. Mi n Max ~ Oba Mln Max
Laboratory Parameters ~ -- -- -
Magnesium, Total MG/L 19 41.42 6.09 24.00 52.00
Magnesium, Dissolved MG/L 30 60.75 21.86 42.00 170.00
Manganese, Total MG/L 60 .16 .09 .02 .36
Manganese, Dieaolved MG/L 60 .13 .08 .O1 .93 2 < .02 < .02
Mercury, Total UG/L 10 < .02 < 1.00
Mercury, Dieaolved UG/L 9 < .02 < .20
Molybdenum, Total UG/L 1 1.00 1.00 1.00 9 < 1.00 < 300.00
Molybdenum, Dissolved UG/L 9 < 1.00 < 200.00
Nickel, Total UG/L 1 20.00 20.00 20.00 1 < 20.00 < 20.00
Nickel, Dieaolved UG/L 7 < 20.00 < 90.00
Kj eldahl Nitroge~N MG/L 2 .60 .22 .44 .75
Ammonia Nitrogen~l MG/L 32 .10 .09 .02 .54 14 < .02 < .10
Nitrate Nitroger~] MG/L 30 .53 .88 .O1 3.90 19 < .02 < 1.00
Nitrite Nitrogeq.ll MG/L 2 .02 .02 .02 22 < .O1 < .O1
No3
No2 Nitroge~l MG/L 14 .22 .32 .03 1.17 7 < .02 < .02
~
011 & Grease MG/L 1 1.00 1.00 1.00 5 < .50 < .50
Ph At 25 Deq. Cent. S.U. 69 8.02 7.30 8.80
Phosphorus, Total MG/L 13 .12 .06 .04 .22 3 < .03 < .10
Phosphorus, Orthophoa MG/L 7 .04 .02 .02 .OB 1 < .O1 < .O1
Potassium, Total MG/L 19 4.24 .92 3.00 6.00
Potassium, Diaeolved MG/L 30 5.16 2.10 3.00 14.30
Selenium, Total UG/L 1 1.00 1.00 1.00 9 < 1.00 < 2.00
Selenium, Diaeolved UG/L 5 < 1.00 < 1.00
silicon, Total MG/L 3 3.87 1.02 2.70 4.60
9111ca, Total MG/L 3 5.57 3.15 2.80 9.00
9111ca, Diaeolved MG/L 3 9.27 .06 4.20 4.30
311ver, Total UG/L 2 2.50 .71 2.00 3.00
silver, Dieaolved UG/L 2 < 10.00 < 10.00
Sodium, Total MG/L 19 30.58 8.39 20.00 55.00 :
Sodium, Diaeolved MG/L 30 40.81 20.22 14.00 139.00
9ollde, Dieaolved MG/L 69 661.99 261.90 355.00 2402.00
Solids, Suspended MG/L 64 50.99 112.41 1.00 952.00 5 < 2.00 < 5.00
Sulfate MG/L 50 290.02 162.43 126.00 1173.00
Sulfide MG/L 10 .22 .42 .02 1.39 15 < .O1 < .20
Turbidity NTU 4 2.25 .50 2.00 3.00 1 < 5.00 < 5.00
Zinc, Total MG/L 8 .02 .O1 .O1 .OS 2 < .01 < .02
Zinc, Diaeolved MG/L 2 .03 .O1 .02 .03 5 < .O1 < .02
Bicarbonate As Hco3 MG/L 37 307.29 47.29 227.00 449.00
Conditions Specified: From 1/O1/80 To 12/31/96...SURF...Area=II
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