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<br />TABLE: 16 <br />CYPRUS YAAIPA VALLEY COAL CORPORATION: MINE NO. 1, 2 AND ECKAfAIV PARIS <br />1998 ANNUAL HYDROLOGY REPORT <br />WATER QUALITY 11fONITORINC DATA <br />36SP3 <br />DATUPI= 6672.18 <br />CYcld:::~~:~~::~:.::.:~::":;:'~~^~~"I~::~.`~:.~::::~:;:~I:::I~~~~:I~~:~;:~:~::::::I~ s:~::~~:::::~:::::;: <br /> <br />' <br />~ OCT NOV DEC JAN FEB I1L4R APR <br />MAY <br />JUN <br />JUL <br />AUC <br />SEP <br />:.::::.:y;:i:~;;;; :.~:::~;:.'::~:: <br />: <br />Perorieleia:'::~:r"~'r:''":':`::;:.:::::~:::::;:~:s::::::~:<:.:~'.: 03-Nov-97 02-Mar-98 01-Ma -98 O6-Au -98 <br />Elevation (ft above msl) 6578.61 6577.67 6586.15 6580.16 <br />Water L<vel 93.57 94.51 86.03 92.02 <br />TEMPERATURE FIELD DEGREES C 12 9.7 12.1 13.8 <br />CONDUCTIVITY FIELD UMHOS/CM 3490 3480 1580 4240 <br />PH FIELD PH 6.67 6.69 6.79 6.83 <br /> <br />CONDUCTIVITY LAB UMHOS/CM 1260 3490 <br />PH LAB PH 7 6.9 <br />SOLIDS DISSOLVED MG/l 1250 4920 <br />ALKALINITY TOTAL MG/L 489 652 <br />HARDNESS TOTAL MG/L 921 3240 <br />CALCIUM DISSOLVED MG/L 163 476 <br />MAGNESIUM DISSOLVED MG/L 125 Ogg <br />SODIUM DISSOLVED MG/L 11.2 37 <br />SAR NOT APPLICABLE UNDEFINED 0.16 0.28 <br />SULFATE NOT APPLICABLE MG/L 540 2670 <br />BICARBONATE AS HC03 MG/L 597 795 <br />CARBONATE AS C03 MG/L _2 -2 <br />HYDROXIDE AS OH MG/L -2 -2 <br />CADMIUM DISSOLVED UG/L -0.5 -0.5 <br />LEAD DISSOLVED UG/L -00 -40 <br />MERCURY DISSOLVED UG/L -0.2 -0.2 <br />SELENIUM DISSOLVED UG/L 5 6 <br />IRON DISSOLVED UG/l _f0 rip <br />MANGANESE DISSOLVED UG/L g $ <br />MOLYBDENUM DISSOLVED UG/L -10 -10 <br />NITROGEN AMMIUM-TOTAL MG/L -0.OS 0.16 <br />NITROGEN AMMIA-FREE MG/L -0.01 -0.01 <br />NITROGEN NITRATE MG/L 2,04 38 <br />NITROGEN NITRITE MG/L -0.01 0.01 <br />NITROGEN N03+N02 MG/L 2.04 3.81 <br />PHOSPHATE ORTHO-DISS MG/L 0.0005 0.044 <br />I \EN\ENVIRONMENTALVaHR\1997\CWCC.XLS <br />