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<br />TABLE: 3 <br />CYPRUS YAMPA VALLEY COAL CORPORATION: FOIDEL CREEK MINE <br />1998 ANNUAL HYDROLOGY REPORT <br />WATER QUALRY MONITORD4G DATA <br />SffE: 068174C (We11 0 0 6-8 2-7 4C) <br />DATUM= 6840.61' <br /> <br />Fitld~`:y~i3~~f~% <br /> <br />,. <br />r;~:>: :;;~s':~;:..:, %~'i'~!;~i~`••i.'~SZ~i~:~<£=~z~i:`..`:~':>'"i':~`;. <br />L:r%rs:is5<.3s;::z::;';:a:r':3'r:>'`I3y;;:;3;;':;:i::.: OCf NOV DEC JAN FEB MAR APR MAY <br />22-Ma -98 JUN JUL AUG SEP <br />17-Se -98 <br />Elevation ft above msl 6868.32 6884.82 <br />Wattt Level -27,71 -04.21 <br />TEMPERATURE FIELD DEGREES C 10.3 10 <br />CONDUCTIVITY FIELD UMHOSICM 1690 2210 <br />PH FIELD PH 9.1 9.33 <br />Lye';;,/~=;~ ~%~;~; ~r%;;:; <br />~•'~ •~•~~~ :+: <br />•~ <br />~~~~~ <br />CONDUCTIVITY LAB UMHOSICM 2420 ~ 2160 <br />PH LAB PH 9 9.2 <br />SOLIDS DISSOLVED MG/L 1620 1410 <br />ALKALINITY TOTAL MG/L 75 108 <br />HARDNESS TOTAL MGlL 1240 105 <br />CALCIUM DISSOLVED MG/L 447 ~ 8.1 <br />MAGNESIUM DISSOLVED MGIL 31 20.5 <br />SODIUM DISSOLVED MG/L 220 442 <br />SAR NOT APPLICABLE UNDEFINED 2.74 19 <br />SULFATE NOT APPLICABLE MG/L 970 840 <br />BICARBONATE AS HCO3 MG/L 60 82 <br />CARBONATE AS CO3 MG/L 16 25 <br />HYDROXIDE AS OH MG/L -2 -2 <br />CADMIUM DISSOLVED UGIL -0.5 -0.5 <br />LEAD DISSOLVED UGIL -200 -00 <br />MERCURY DISSOLVED UG/L -0.2 -0.2 <br />SELENIUM DISSOLVED UG/L -1 -1 <br />IRON DISSOLVED UG/L 150 300 <br />MANGANESE DISSOLVED UG/L 50 27 <br />MOLYBDENUM DISSOLVED UGIL 20 -10 <br />NITROGEN NITRATE MG/L -0.02 -0.02 <br />NITROGEN NITRITE MG/L -0.01 -0.01 <br />NITROGEN NO3+NO2 MG/L -0.02 -0.02 <br />PHOSPHATE ORTHO-DISS MG/L 0.015 0.007 <br />•f...u. • w ~eonxr xSL <br />