REP06759

• Permit No: C1981071
• IBM Index Class Name: Report
• Doc Date: 6/17/1994
• Doc Name: 1993 AHR DATA PART 1
• Annual Report Year: 1993
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

• .dLEr10
CYPRUS YAMPA VALLEY COAL CORP
SUMMARY OF NATER QUALITY DATA
STATION NUMBER: 08AY2 --- 008-AV-2
Average Std Maximus Minimum Units Corot Period
MINOR
FLUORIDE NOT APPLIGBLE 0.063 0.4 0.400 -0.500 NG/L 7 11/80 - 04/83
PR I IURY
ARSENIC DISSOLVED -1.625 2.2 4.000 -5.000 UG/L 16 11/80 - 04/89
BARIUM DISSOLVED -66.667 321.5 300.000 -300.000 UG/L 3 11/80 - OS/81
CADMIUM DISSOLVED -4.193 7.3 1.600 -20.000 UGlI 40 11(80 08143
TOTAL RECOV 0.700 0.0 0.700 0.700 UG/l 1 06/91 - 06/91
LEAD DISSOLVED -17.742 95.6 300.000 -200.000 UG/L 31 11/80 - 03/93
MERCURY DISSOLVED -0.155 0.9 5.000 -1.000 UG/L 40 11/80 - 08/93
TOTAL RECOV -0.100 0.0 -0.100 -0.100 UG/L 1 Ob/91 06)91
SELENIUM DISSOLVED -0.800 2.7 13.000 -5.000 UG/L 40 11/80 - 08/93
TOTAL RECOV -1.000 0.0 -1.000 -1.000 UG/L 1 Ob/91 - 06/91
SILVER TOTAL RECOV -0.500 0.0 •0.500 -0.500 UG/L 1 06/91 - 06/91
SECONDARY
COPPER DISSOLVED -1.429 42.6 70.000 •30.000 UG/l 7 11/80 - 04/83
ZINC DISSOLVED 49.529 36.3 120.000 -10.000 UG/L 17 11/80 - 04/89
TOTAL RECOV 120.000 0.0 120.000 120.000 UG/L 1 06/91 - 06/91
IRON DISSOLVED 590.000 2296.4 ••••••••• -60.000 UG/L 49 09/80 - 03/93
TOTAL RECOV ••••••••• 0.0 ••••••••• ••••••••• UG/L 1 06/91 - 06/91
MANGANESE DISSOLVED 1259.167 1183.5 4310.000 -20.000 UG/L 48 09/80 - 03/93
TOTAL RECOV 3020.000 0.0 3020.000 3020.000 UG/L 1 06/91 06/91
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Report Date: 31-MAY-94 Page: 2 of 3
Report Name: YOA020R