REP31260

• Permit No: C1981071
• IBM Index Class Name: Report
• Doc Date: 4/1/1997
• Doc Name: 1996 AHR TABLE 25 TO TABLE 32
• Annual Report Year: 1996
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

TABLE 25A
CYPRUS YAMPA VALLEY COAL CORP
SUMMARY OF HATER QUALITY DATA
STATION NUMBER: 1002 --- FISX CREEK BELOY INACTIVE NIN
ANIONS
BICARBONATE AS HC03
CARBONATE AS C03
HYDRO%IDE AS OH
CHLORIDE NOT APPLICABLE
SULFATE NOT APPLICABLE
MINOR
PRIMARY
FLUORIDE NOT APPLICABLE
Average Std Naxinun Ninimun Units Count
Period
231.995 69.2 442.000 112.000 MG/L 162 10/80 - 09/96
14.481 14.9 84.000 -2.000 MG/L 57 10/80 - 09/96
-2.000 0.0 -2.000 -2.000 MG/L 9 04/95 - 09/96
3.941 4.3 21.000 -3.000 MG/L 85 10/80 - 06/86
235.110 244.6 1955.000 10.000 MG/L 164 10/80 - 09/96
-0.163 0.4 0.200 -0.500 NG/L 6 10/80 - 04/83
ARSENIC TOTAL 8.957 58.3 400.000 -5.000 UG/L 47 05/80 - 1Z/86
TOTAL RECOV -0.333 1.2 1.000 -1.000 UG/L 3 04/86 - 01/87
BARIUM TOTAL -266.667 57.7 -200.000 -300.000 UG/L 3 10/80 - 10/81
CADMIUM TOTAL -5.717 5.3 6.000 -20.000 UG/L 46 10/80 - 12/86
TOTAL RECOV -0.330 1.4 3.200 -5.000 UG/L 43 04/86 - 09/96
LEAD TOTAL -24.348 60.9 50.000 -200.000 UG/L 46 10/80 - 12/86
TOTAL RECOV -20.000 0.0 -20.000 -20.000 UG/L 3 04/86 - 01/87
MERCURY TOTAL -0.334 0.9 3.000 -5.000 UG/L 47 05/80 - 12/86
TOTAL RECOV -0.137 0.1 0.200 -0.200 UG/L 43 04/86 - 09/96
SELENIUM TOTAL 0.957 3.1 6.000 -5.000 UG/L 47 05/80 - 12/86
TOTAL RECOV -0.488 1.2 4.000 -2.000 UG/L 43 04/86 - 09/96
SI IVER 70TAL RECOV -0.355 0.2 0.100 -0.500 UG/L 40 04/87 - 09/96

Report Dete: 11-MAR-97 Pege: 2 of 3
Report Name: NOA020R