REP03399

• Permit No: C1982056
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: 1995 ANNUAL HYDROLOGY REPORT LIST OF TABLES
• Annual Report Year: 1995
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

• ~ 17A
CYPRUS YAMPA VALLEY COAL CORP
SUMMARY OF WATER QUALITY DATA
STATION NUMBER: 06AW2 --- 006-AW-2
Average Std Xaximun Minimm Units Count Period
PRIMARY
ARSENIC DISSOLVED 0.750 2.5 4.000 -2.000 UG/L 8 11/83 - 04/89
CADMIUM DISSOLVED 0.654 7.8 45.000 -5.000 UG/L 39 11/83 - 08/95
TOTAL RECOV 1.800 0.0 1.800 1.800 UG/L 1 06/91 - 06/91
LEAD DISSOLVED -10.000 39.2 180.000 -40.000 UG/L 31 04/87 - 08/95
MERCURY DISSOLVED -0.187 0.2 0.200 -1.000 UG/L 39 11/83 08/95
TOTAL RECOV -0.100 0.0 -0.100 -0.100 UG/L 1 06/91 - 06/91
SELENIUM DISSOLVED -0.872 1.2 3.000 -5.000 UG/L 39 11/83 - 08/95
TOTAL RECOV 1.000 0.0 1.000 1.000 - UG/L 1 06/91 - 06/91
SILVER TOTAL RECOV -0.500 0.0 -0.500 -0.500 UG/L 1 06/91 - 06/91
SECONDgRY
ZINC DISSOLVED 1137.250 2729.9 7850.000 -5.000
TOTAL RECOV 2460.000 0.0 2460.000 2460.000
IRON DISSOLVED 2824.878 5763.7 25000.000 -20.000
TOTAL RECOV 9320.000 0.0 9320.000 9320.000
MANGANESE DISSOLVED 1849.225 1215.0 6800.000 120.000
TOTAL RECOV 1230.000 0.0 1230.000 1230.000
TRACE METALS
MOLYBDENUM DISSOLVED -45.161 42.0 -10.000 -250.000
TOTAL RECOV -50.000 0.0 -50.000 -50.000
UG/L 8 11/83 - 04/89
UG/L 1 06/91 - 06/91
UG/L 41 11/83 - 08/95
UG/L 1 06/91 - 06/91
UG/L 40 11/83 - 08/95
UG/L 1 06/91 - 06/91
UG/L 31 04/87 - 08/95
UG/L 1 06/91 - 06/91
Report Date: 20-MAR-96 Page: 2 of 3
Report Name: WOA020R