REP36671

• Permit No: C1981071
• IBM Index Class Name: Report
• Doc Date: 2/2/2001
• Doc Name: 2000 AHR TABLE 25 TO TABLE 45
• Annual Report Year: 2000
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

CYPRUS YAMPA~LEV COAL CORPORATION: MINE NO. 1, 2, AND ECKMAN PARK ~ •
2000 ANNUAL HYDROLOGIC REPORT
SUMMARY OF WATER QUALITY DATA
summary of water quality data-Ill.brw
GTEGORY PARAMETER ANALYSIS TYPE AVERAGE STD. DEV. MAXIMUM MINIMUM UNITS COUNT BEGIN F.ND
TOTAL RECOV 3.33 5.77 10.00 0.00 UG/L 3 04/86 01/87
ZMC TOTAL 32.26 38.74 230.00 0.00 UG/L 47 10/80 12/86
TOTAL RECOV 21.13 26.94 150.00 0.00 UG/L 56 04/86 07/00
IRON TOTAL 4,284.32 6,491.79 34,600.00 0.00 UG/L 162 03/79 12/86
TOTAL RECOV 2,535.52 3,484.39 17,100.00 100.00 UG/L 83 03/86 07/00
MANGANESE DISSOLVED 10.00 0.00 10.00 10.00 UG/L I 04/90 04/90
TOTAL 139.37 161.22 960.00 0.00 UG/L 162 03/79 12/86
TOTAL RECOV 119.37 158.42 920.00 0.00 UG/L 73 03/86 07/00
TRACE METALS ALUMINUM DISSOLVED 76.25 13244 360.00 0.00 UG/L 8 04/99 II/99
TOTAL 3,021.09 4,038.21 17,600.00 0.00 UG/L 46 10/80 12/86
TOTAL RECOV 813.33 899.85 1,780.00 0.00 UG/L 7 04/86 01/87
BORON TOTAL 14143 143.34 340.00 0.00 UG/L 7 05/80 04/83
MOLYBDENUM TOTAL 0.00 0.00 0.00 0.00 UG/L 46 10/80 12/86
TOTAL RECOV 0.36 2.67 20 00 0.00 UG/L 56 04/86 07/00
NUTRIENTS NITROGEN AMMIUM-TOTAL 0.07 0.18 1.30 0.00 MG/L 57 04/81 07/00
AMMIA-FREE 0.01 0.02 014 0.00 MG/L 58 10/80 07/00
NITRATE O.I8 0.28 1.29 0.00 MG/L 63 06/86 07/00
NITRITE 0.00 O.OI 0 OS 0.00 MG/L 28 06/86 07/00
NO3+NO2 0.62 0.76 2.80 0.00 MG/L 170 10/80 07/00
PHOSPHATE NOT APPLICABLE 0.03 0.03 0.06 0.00 MG/L 4 04/99 09/99
ORTHO-DISS 0.03 0.06 0.42 0.00 MG/L 103 OS/BO 07/00
TABLE 25A SITE: 1002 (SURFACE WATER SITE (002, FISH CREEK DOWNSTREAM OF SITE 302)