REP41682

• Permit No: C1981071
• IBM Index Class Name: Report
• Doc Date: 3/18/1996
• Doc Name: 1995 AHR TABLE 40 TO TABLE 69
• Annual Report Year: 1995
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

• T~48
CYPRUS YAMPA VALLEY COAL CORP
FOIDEL MINE POND 7
SUMIMR T OF VATER WALITY DATA
STATION NUNBER: 7 --- FOI DEL NINE POND (7)
Average Std Maximus Minimum Units Count Period
SECONDARY
COPPER TOTAL 19,276 11.4 70.000 1.000 UG/L 76 07/79 - 01/87
TOTAL RECOV 4,167 2.0 8.000 2.000 UG/L 12 08/85 - D1/87
ZINC TOTAL 124,194 765.3 6520.000 5.000 UG/L 72 07/79 - 01/87
TOTAL RECOV 19,756 24.2 150.000 10.000 UG/L 41 08/85 - 09/95
IRON TOTAL 471.886 2734.8 36000.000 10.000 UG/L 175 03/79 - 01/87
TOTAL RECOV 110,244 116.6 570.000 10.000 UG/L 41 08/85 - 09/95
MANWNESE DISSOLVED 300,000 0.0 300.000 300.000 UG/L 1 OS/88 - 05/88
TOTAL 179,601 241.1 1600.000 8.000 UG/L 143 03/79 - 01/87
TOTAL RECOY 524,857 319.1 1410.000 178.000 UG/L 14 05/88 - 09/95
TRACE METALS
BORON DISSOLVED 256.667 47.3 310.000 220.000 UG/L 3 07/86 - 01/87
TOTAL 3557,273 13203.5 65000.000 20.000 UG/L 33 07/79 - 02/85
MOLYBDENUN TOTAL 170,811 152.8 500.000 10.000 UG/l 37 07/79 - 01/87
TOTAL RECOV 24,286 19.9 50.000 10.000 UG/L 14 05/88 - 09/95
NUTRIENTS
NITROGEN AMMIUM-TOTAL 0,657 0.4 1.140 0.050 MG/L 14 OS/88 - 09/95
pMMIA-FREE 0,017 0.0 0.050 0.001 MG/L 18 07/79 - 09/95
NITRATE 1,783 2.8 8.100 0.020 MG/L 17 07/86 - 09/95
NITRITE 0,030 0.0 0.090 0.010 MG/L 4 07/86 - 09/95
N03+N02 7,995 5.8 21.200 0.005 MG/L 72 07/79 - 09/95
PHOSPHATE ORTHO-DISS 0,546 0.9 4.900 0.005 MG/L 54 07/79 - 09/95

Report Date: 13-MAR-96 Page: 3 of 3
Report Name: YOA020R
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