REP02002

• Permit No: C1982056
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: TABLE 1 CYPRUS YAMPA VALLEY COAL CORP FOIDEL CREEK MINE 1998 ANNUAL HYDROLOGY REPORT WATER QUALITY D
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

TABLE: S
C\'PRUS YAAIPA VALLEY COAL CORPORATION: FOmEL CREEK AIDJE
i'M8 ANNUAL tt}•DROLOGY REPORT
\\AT'ER QUALITY MONITORING DATA
SITE: \\'e11 00 8-7 7-58

DATUM= 6719.80
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Panmelen i~..... .. - . ''.. - -.... ::.. `: 01-Ma -98 15.Se 98
I:In~etion (R eboVe oul) 6704.75 6710.66
R'ster Lmxl 15.05 9.14
TEMPERATURE FIELD DEGREES C 10.3 11.4
CONDUCTIVITY FIELD UMHOS/CM 1770 1630
PH FIELD PH 7.14 7.68
Lab -. -. ;' -• - .• - - ~~
CONDUCTIVITY LAB UMHOS/CM 1390 1570
PH LAB PH 7.5 7.5
SOLIDS DISSOLVED MG/L 1290 1090
ALKALINITY TOTAL MG/L 413 440
HARDNESS TOTAL MG/L 726 545
CALCIUM DISSOLVED MG/L 136 99.7
MAGNESIUM DISSOLVED MG/L 94 71.9
SODIUM DISSOLVED MG/L 154 187
SAR NOT APPLICABLE UNDEFINED 2.52 3.53
SULFATE NOT APPLICABLE MG/L 610 490
BICARBONATE AS HCO3 MGlL 504 537
CARBONATE AS CO3 MG/L •2 -2
HYDROXIDE AS OH MG/L -2 -2
CADMIUM DISSOLVED UG/L -0.5 -0.5
LEAD DISSOLVED UG/L -40 -40
MERCURY DISSOLVED UG/L -0.2 -0.2
SELENIUM DISSOLVED UG/L ~ -1 -1
IRON DISSOLVED UG/L 70 -10
MANGANESE DISSOLVED UGlL 20 5
MOLYBDENUM DISSOLVED UG/L -10 -10
NITROGEN NITRATE MG/L -0.02 -0.02
NITROGEN NITRITE MG/L -0.01 -0.01
NITROGEN N03•NO2 MG/L -0.02 -0.02
PHOSPHATE ORTHO-DISS MG/L -0.005 -0.005