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<br />TABLE 7 <br />CYPRUS YAMPA VgLLEY COAL CORPORATION <br />1994 ANNUAL- HYDROLOGY REPORT <br />WATER QUALITY MONITORING DATA <br />SITE: 08796 <br />DATUM 6676.1 <br />field ::.:: • ..:.::. >' ..' OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP OCT <br />Parameters .: ::.:::::.. .::.:.::: : . :.:::: 5/26/94 10/26/94 <br />Elevation Ift above msll 6660.9 6658.9 <br />Water Level 15.2 17.2 <br />Temperature IC°) 7 11 <br />Conductivity Iumhos/cml 1900 1910 <br />PH 7 7.2 <br />,...... . <br />PaidinefBrs'~:~:..~..' <br />Alkalinity as CaC03 Img/II 395 380 <br />Bicarbonate as CaC03 Img/II 482 464 <br />Carbonate as CaC03 Img/II 0 0 <br />Calcuim, dissolved {mg/l) 13 22 <br />Conductivity @ 25 C° Iumhos/cml 1879 1890 <br />Hardness as CaC03 Img/II 61 108 <br />Magnesium, dissolved Img/II 7 13 <br />Sodium, dissolved (mgl11 474 397 <br />Sulfate Img/II 617 570 <br />Solids, total dissolved Img/II 1266 1240 <br />SAR in Water 22.74 16.79 <br />Nitrogen, ammonia Img/II <br />Ammonia as N (unionized) Img/II <br />Nitrate as N, dissolved Img/II 0.1 -0.02 <br />Nitrite as N, dissolved (mg/II -0.01 0.02 <br />Nitrate/Nitrite as N (mg/II 0.1 -0.02 <br />Phosphorus, ortho diss Img/11 0.047 0.033 <br />Cadmium, dissolved lug/II -0.1 -0.1 <br />Iron, dissolved lug/II 140 140 <br />Manganese, dissolved lug/II 20 30 <br />Lead, dissolved (ug/II -20 -20 <br />Molybdenum, dissolved (ug/11 -10 -10 <br />Mercury, dissolved lug/II -0.2 -0.2 <br />Selenium, dissolved lug/1) -1 -1 <br />M3AHR94.XLS <br />