REP39521

• Permit No: C1984062
• IBM Index Class Name: Report
• Doc Date: 6/8/1994
• Doc Name: 1993 ANNUAL HYDROLOGY REPORT PART 1
• From: CYPRUS YAMPA VALLEY
• To: MLR
• Annual Report Year: 1993
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

• T~ 19
CYPRUS YAMPA VALLEY COAL CORP
SUMMARY OF WATER QUALITY DATA
STATION NUMBER: 29 -•- MIDDLE BEL04 MINE 3 (29)
Average Std Maximim Mininrtm Units Count Period
SECONDARY
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
ZINC TOTAL ~ 132.538 381.1 1400.000 •5.000 UG/L 13 10/80 - 10/85
TOTAL RECOV 15.208 23.7 80.000 -10.000 UG/L 48 03/86 08/93
IRON DISSOLVED 330.000 0.0 330.000 330.000 UC/L 1 09/89 - 09/89
TOTAL 6138.405 12579.8 **••••**• -20.000 UG/L 163 01/80 - 02/86
TOTAL RECOV 1176.078 1483.4 7760.000 •20.000 UG/L 51 03/86 08/93
MANGANESE DISSOLVED 340.000 325.3 570.000 110.000 UG/L 2 09/89 - 04/90
TOTAL 532.294 1947.6 ••••••••• -20.000 UG/L 163 01/80 - 02/86
TOTAL RECOV 375.882 168.0 850.000 140.000 UG/L 51 03/86 - 08/93
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 -46.042 13.8 20.000 -50.000 UG/l 48 03/86 - 08/93
NUTRIENTS
NITROGEN AMMIUM-TOTAL 0.099 0.2 1.000 -0.200 MG/L 34 04/81 08/93
AMMIA-FREE 0.001 0.0 0.008 -0.003 MG/L 31 10/80 - 09/92
NITRATE 0.265 0.4 1.160 -0.020 MG/L 44 05/86 - 08/93
N03+N02 1.156 1.1 6.500 -0.500 MG/L 172 10/80 - 08/93
PHOSPHATE OR THO-D ISS 0.013 0.0 0.220 -0.020 MG/L 61 10/80 - 08/93
Repor[ Date: 01-JUN-94 Page: 3 of 3
Report Name: WOA020R