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

a
a
~w
0
e
Peabody Western
paradox Hydrology System
Water Quality Statlstica
Sample Point: NPDESR
Location:
Elevation: 7015.00 Uncensored Data Censored Data
No. of No. of

.'----------- " ----------------- Obs
---------'- Mean St.Dv. Min
-------'------'-- " '---------'-------- Max Obs
.-'..-----------" _
..- Min
'-'--- " ----
----'.. Max
'---------
Laboratory Parameters
Cadmium, Tot. Rec. UG/L 3 < 5.00 < 5.00
Chromium, Tot. Rec. UG/L 3 < 10.00 < 10.00
Copper, Tot. Rec. UG/L 3 < 10.00 < 10.00
Lead, Tot. Rec. UG/L 3 < 20.00 < 20.00
Mercury, Tot. Rec. UG/L 3 < .10 < .10
Molybdenum, Tot. Rec. I7G/L ~ 3 < 50.00 < 50.00
Nickel, Tot. Rec. UG/L, 1 20.00 20.00 20.00 7 < 20.00 < 20.00
Selenium, Tor. Rec. UG/L 2 3.00 1.41 2.00 9.00 1 < 1.00 < 1.00
Silver, Tot. Rec. UG/L
3
<
10.00
<
10.00
Zinc, Tot. Rec. MC:/I. 3 .O1 .01 .O1 .02
Conditions Specified: From 1/01/89 To 12/31/E9...NPDS...Area=II
•