REP12662

• Permit No: C1984062
• IBM Index Class Name: Report
• Doc Date: 3/27/1996
• Doc Name: 1995 ANNUAL HYDROLOGY REPORT
• From: TWENTYMINE COAL CO
• To: DMG
• Annual Report Year: 1995
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

• TABCE 7A •
CYPRUS YAMPA VALLEY COAL CORP
SUMlV1RY OF WATER QUALITY DATA
STATION NUMBER: 68796 --- 008-79-b
Average Std Meximm Minimm Units Count Period
MINOR
FLUORIDE NOT APPLICABLE
PRIMARY
ARSENIC DISSOLVED
BARIUM DISSOLVED
CADMIUM DISSOLVED
TOTAL RECOV
LEAD DISSOLVED
MERCURY DISSOLVED
TOTAL RECOV
SELENIUM DISSOLVED
TOTAL RECOV
SILVER TOTAL RECOV
SECONDARY
COPPER DISSOLVED
ZINC DISSOLVED
TOTAL RECOY
IRON DISSOLVED
TOTAL RECOV
lUNGANESE DISSOLVED
TOTAL RECOV
-0.106 0.4 0.260 -0.500 MG/L 7 12/79 - 04/83
-1.357 1.6 3.000 -5.000 UG/L 14 03/80 - 10/86
116.667 449.1 800.000 -300.000 UG/L 6 12/79 - 03/82
-3.930 7.2 5.000 -20.000 UG/L 27 03/81 - 09/95
-0.100 0.0 -0.100 -0.100 UG/L 1 09/90 - 09/90
-55.000 75.8 30.000 -200.000 UG/L 20 03/81 - 09/95
0.053 1.8 9.000 -2.000 UG/L 30 03/80 - 09/95
-0.100 0.0 -0.100 -D. 1DD UG/L 1 09/90 - 09/90
-1.533 1.3 1.000 -5.000 UG/L 30 03/80 - 09/95
-1.000 0.0 -1.000 -1.000 UG/L 1 09/90 - 09/90
-0.500 0.0 -0.500 -0.500 UC/L 1 09/90 - 09/90
-30.000 0.0 -30.000 -30.000 UG/L 8 12/79 - 04/83
41.667 74.0 300.000 -10.000 UG/L 15 12/79 - 10/86
60.000 0.0 60.000 60.000 UG/L 1 09/90 - 09/90
215.000 483.2 2500.000 -60.000 UG/L 42 11/79 - 09/95
460.000 0.0 460.000 460.000 UG/L 1 09/90 - 09/90
73.524 72.6 280.000 -20.000 UG/L 42 11/79 - 09/95
20.000 0.0 20.000 20.000 UG/L 1 09/90 - 09/90
Report Date: 24-MAR-96 Pege: 2 of 3
Report Nerve: WaA020R