REP45240

• Permit No: C1984062
• IBM Index Class Name: Report
• Doc Date: 2/3/1995
• Doc Name: 1994 ANNUAL HYDROLOGY REPORT
• Annual Report Year: 1994
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

• T~ 13A
CYPRUS YAMPA VALLEY COAL CORP
SUMMARY OF HATER QUALITY DATA
STATION NUMBER: 29 •-- MIDDLE BELON MINE 3 (29)
SECONDARY
Average Std Mexi mim Minimum Units Count Period
COPPER TOTAL •10.000 22.6 20.000 -30.000 UG/L 12 10/80 - 10/85
TOTAL RECOV -8.000 6.2 10.000 -10.000 UG/L 20 03/86 - 01/87
2I NC TOTAL 132.538 381.1 1400.000 -5.000 UG/L 13 10/80 - 10/85
TOTAL RECOV 13.269 23.7 80.000 -10.000 UG/L 52 03/86 - 09/94
IRON DISSOLVED 330.000 0.0 330.000 330.000 UG/L 1 09/89 - 09/89
TOTAL 5421.946 11964.8 ••••••••• -20.000 UG/L 185 03/79 - 02/86
TOTAL RECOV 1111.636 1446.3 7760.000 -20.000 UG/L 55 03/86 - 09/94
MANGANESE DISSOLVED 340.000 325.3 570.000 110.000 UG/L 2 09/89 - 04/90
TOTAL 481.373 1835.1 ••••••••• -20.000 UG/L 185 03/79 - 02/86
TOTAL RECOV 375.818 169.8 850.000 140.000 uG/L 55 03/86 - 09/94
TRACE METALS
BORON TOTAL 151.429 306.3 800.000 -100.000 UG/L 7 10/80 - 04/83
MOLYBDENUM DISSOLVED -50.000 0.0 -50.000 -50.000 UG/L 1 09/89 09/89
TOTAL -137.500 102.5 100.000 -300.000 UG/L 12 10/80 - 10/85
TOTAL RECOV -43.269 16.4 20.000 -50.000 UG/L 52 03/86 - 09/94
NUTRIENTS
NITROGEN ANMIUM-TOTAL 0.092 0.2 1.000 -0.200 MG/L 38 04/81 - 09/94
AMNIA-FREE 0.001 0.0 0.008 -0.003 MG/L 31 10/80 - 09/92
NITRATE 0.245 0.3 1.160 -0.020 MG/L 48 05/86 - 09/94
NITRITE 0.060 0.2 0.850 -0.020 MG/L 13 02/86 - 10/86
N03+N02 1.131 1.1 6.500 -0.500 MG/L 176 10/80 - 09/94
PHOSPHATE OR THO-DISS 0.012 0.0 0.220 -0.020 MG/L 65 10/80 - 09/94
Report Date: 16-FEB-95 Page: 3 of 3
Report Name: YDA020R