REP32481

• Permit No: C1982056
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: TABLE 46A CYPRUS YAMPA VALLEY COAL CORP SUMMARY OF WATER QUALITY DATA
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

• s ~
TABLE 58A
CYPRUS YAMPA VALLEY COAL CORP
SUMMARY OF VATER QUALITY DATA
STATION NUMBER: 109 --- FOIDEL CK MINE DISCHARGE (109
ANIONS
BI CAABONATE AS HC03
CARBONATE AS C03
HYDROXIDE AS OH
CHLORIDE NOT APPLICABLE
SULFATE NOT APPLICABLE
PRIMARY
ARSENIC ~ TOTAL
CADMIUM TOTAL
TOTAL RECOV
LEAD TOTAL
MERCURY TOTAL
TOTAL RECOV
SELENIUM TOTAL
TOTAL RECOV
SILVER TOTAL RECOV
Average Std Maximus Minimum Units Cowt Period
338-893 66.7 559.000 207.000 MG/L 72 03/84 - 09/96
-0.933 1.0 0.000 -2.000 MG/L 15 12/92 - 09/96
-1.400 1.0 0.000 -2.000 MG/L 10 11/93 - 09/96
11.615 9.0 50.000 3.000 MG/L 26 06/84 - 06/85
1823.431 354.5 2681.000 1100.000 MG/L 72 03/84 - 09/96
2.704 7.3 25.000 -2.000 UG/L 27 O1/85 - 01/87
-1.844 5.7 12.000 -5.000 UG/L 27 01/85 - 01/87
-0.155 0.5 0.400 -3.000 UG/L 38 04/87 - 09/96
18,077 69.2 300.000 -20.000 UG/L 26 01/85 - 01/87
-0,513 0.8 0.200 -5.000 UG/L 32 04/84 - 09/86
-0.129 0.1 0.200 -0.200 UG/L 38 04/87 - 09/96
-1.259 1.8 6.000 -2.000 UG/L 27 01/85 - 01/87
-0.895 3.5 3.000 -20.000 UG/L 38 04/87 - 09/96
-0.123 0.4 1.000 -2.500 UG/L 108 08/85 - 09/96
Report Date: 27-FEB-97 Page: 2 of 4
Repor[ Name: NOA020R