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

C}'PRUS YAMPA~E}' COAL CORPORATION: MINE NO. I, 2, AND ECKMAN PARK
2000 ANNUAL HYDROLOGIC REPORT
SUMMARY OF WATER QUALITY DATA summary of water quality data-IIl.brw
CATEGORY PARAMETER ANALYSIS TYPE AVERAGE STD. DE}'. MAXIMUM MINIMUM UNITS COUNT BEGIN END
PH VSICAL PROPERTIES TEMPERATURE FIELD 11.16 6.41 2600 1.00 DEGREESC 587 04IRO 04/00
CONDUCTIVITY FIELD 7,316 73 967.44 6,240.00 420 00 UMHOS/CM 586 04/80 04/00
LAB 3619.77 1,064.68 5,980.00 56800 UMHOS/CM 151 12/89 04/00
PH FIELD 7.72 046 9.80 5.90 PH 585 04/80 04/00
LAB 7.96 029 8.60 7.59 PH 38 07/86 04/00
HARDNESS AS CACO3 2,245 51 767.16 3,640.00 148.00 MG/L 204 09/88 07/99
SOLIDS SUSPENDED 26.37 159.38 3,200.00 0.00 MG/L 457 OA/80 04/00
SETTLEABLE 0.01 0.12 2.00 0.00 ML/L 383 07/83 04/00
TOTAL-DISS 7,78512 734.63 4,728.00 750.00 MG/L J74 08IRO 07/99
OIL&GREASE NOT APPLICABLE 0.00 0.00 0.00 0.00 MG/L I 04/85 04/R5
OIL&GREASE VISIBLE NOT APPLICABLE 2.00 0.00 200 2.00 UNDEFRJED 427 07/84 06/96
CATIONS CALCIUM DISSOLVED 383.29 13268 671.00 19.00 MG/L 204 09/88 07/99
MAGNESIUM DISSOLVED 315.25 111.35 550.00 9.00 MG/L 207 09/88 07/99
PRIMAR}' ARSENIC TOTAL RECOV 0.00 0.00 0.00 0.00 UG/L I 09/85 09/85
CADMIUM DISSOLVED 0.00 0.00 0.00 000 UG/L I 09/85 09/85
TOTAL 0.00 0.00 0 00 0.00 UG/L I 09/85 09/85
TOTAL RECOV 0.00 0.00 0.00 0.00 UG/L I 09/85 09/85
LEAD DISSOLVED 0.00 UOU 0.00 0.00 UG/L I 09/85 09/85
TOTAL 20 00 0 00 20.00 20.00 UG/L 1 09/85 09/R5
TOTAL RECOV 0 00 0.00 0 00 0 00 UG/L I 09/85 09/85
MERCURY DISSOLVED 0.00 0.00 0.00 0.00 UG/L I 09/85 09/R5
TOTAL 0.25 035 0.50 000 UG/L 2 OI/85 09/85
TOTAL RECOV 000 000 0.00 0.00 UG/L I 09/RS 09/RS
SELENIUM TOTAL RECOV 000 0.00 0.00 0.00 UG/L I 09/85 09/85
SILVER DISSOLVED 0.00 0.00 0.00 000 UG/L 1 09/RS 09/85
TOTAL 0.00 0.00 0 00 0 00 UG/L I 09/85 09/85
POTENT DISS 0 I I 0.32 1.20 0.00 UG/L 34 04/93 09/97
SECONDAR}' SILVER TOTAL RECOV 009 0.21 0.80 0.00 UG/L 14 09/85 06/91
POTENT DISS 0.10 ~ 0.28 1.10 0.00 UG/L 31 03/97 04/00
COPPER DISSOLVED 0.00 0.00 000 0.00 UG/L I 09/RS 09/RS
TOTAL 20.50 20.51 3500 6.00 UG/L 2 01/85 09/85
TOTAL RECOV 2.54 6.75 60.00 000 UG/L 194 09/85 Ol/93
POTENT DISS 1.87 5.23 41.00 0.00 UG/L 82 04/93 04/00
ZMC DISSOLVED 20.00 0.00 20.00 20.00 UG/L I 09/85 09/85
TOTAL 17.50 3.54 20.00 15.00 UG/L 2 01/85 09/85
TOTAL RECOV 17.36 25.39 210.00 0 00 UG/L 197 09/85 03/93
IRON DISSOLVED 30.00 0.00 30.00 30.00 UG/L I 09/RS 09/85
TOTAL 1,597.84 9,402.36 120,00000 0.00 UG/L 185 04IRO 09/86
TABLE 43A SITE: 87 (POND F-MINE I)