PERMFILE105907

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 5/1/2003
• Doc Name: Surface Water Quality Data
• Section_Exhibit Name: Tab 07 Appendix 7-10
• Media Type: D
• Archive: No

Peabody We n ~
Paradox Hydrol System
Water Quality Statistics
Sample Point: WSH9
Location: '
Elevation: Unrrensored Data Censored Data

No. of No. of

________________________________ Ohs
___________ Mean
_______ St.DV.
_____________
______ Mi.n
________
____ Max
________
____ Obs
_______
___ Min
__________
__
_______ Max
_________
_
Laboratory Parameters
CaLion_Anion Balance PERCENT 3 2 .13 1 .16 . 90 3. 20
Sar RATIO 3 .31 .02 . 29 . 32
Solids, Diss. (Galt) MG/L 3 324 .33 21 .08 300. 00 337. 00
Sum Of Anions MEQlL 3 6 .03 .31 5. 70 6 .30
Sum Of Cations MEQ/L 3 6 .30 .44 5. 80 6. 60
Aluminum, Total Rec. MG/i, 2 .60 .23 . 44 . 76 1 < . 20 < .20
Arsenic, Total Rec. UG/L 3 1 .00 1. 00 1. 00
Barium, Total Rec. UG/L 3 113 .00 18 .08 94. 00 130. 00
Cadmium, Total Rec. CiG/L 3 < . 50 c .50
Chromium, Total Rec. UGJL 3 < 10. 00 < 10 .00
Copper, Total Rec. UG/L 3 < 10. 00 < 10 .00 -
Lead, Total Rec. UG/L 3 < 1. 00 < 1 .00
Mercury, Total Rec. UG/L 3 < . 20 < .20
Molybdenum, Total Rec. UG/L 3 < 1. 00 < 5 .00 ~+
Nickel, Total Rec. UG/L 1 10 .00 10. 00 10. 00 2 < 10. 00 < 10 .00
Selenium, Total Rec. UG/L 3 < 1. 00 < 1 .00 °'
Silver, To r_a2 Rec. UG/L 3 < . 50 < 3 .00 °'
Zinc, Total Rec. MG/L 2 .02 .O1 . O1 . 02 1 < . OS < .OS
Tds Aatio ANAL/CALC 3 1 .02 .OS . 98 1. 07
Conditions Specified: From 1/O1/80 To 12/31/97...SURF...Area=IIW