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 Peabody Western
Y Paradox Hydrology System
a Water Quality Statistics
Sample Point: NPDESB
Location:
Elevation: 7D15.00 Uncensored Data Censored Data
No. of No. of
Obs Mean St.Dv. Min Max Obs Min Max
Laboratory Parameters
Barium, Tot. Rec. UG/L 3 0.00 0.00 0 .00
Cadmium, Tot. Rec. UG/L 1 2.90 2.90 2 .90 2 < .10 < .10
Chromium, Tot. Rec. UG/L 3 < 10.00 < 10.00
Copper, Tot. Rec. UG(L 3 < 10.00 < 10.00
Iron, Tot. Rec. MG/L 12 .18 .10 .09 .35
Lead, Tot. Rec. UG/L 1 1.00 1.00 1 .00 2 c 1.00 < 5.00
Mercury, Tot. Rec. UG/L 3 < .20 < .20
Molybdenum, Tot. Rec. UG/L 1 2.D0 2.00 2 .00 2 < 1.00 < 1.00
Nickel, Tot. Rec. UG/L 3 < 20.00 < 20.00
Selenium, Tot. Rec. UG/L 1 5.00 5.00 5 .00 2 < 1.00 < 1.00
Silver, Tot. ReC. UG/L 3 < ,50 < 2.00
Zinc, Tot. Rec. MG/L 1 .02 .02 .02 2 < .O1 < .O1
Tds Ratio ANAi,/CALL 3 1.03 .03 1.01 1 .06
Conditions Specified: From 1/01/99 To 12131/99...NPDS...Area=II