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U <br />• <br />• <br />Table 1.2-2 <br />Hydrology Monitoring Requirements - New Elk Mine' <br />Field Measurements <br />Flow Rate/Water Level Depth <br />pH (S.U.) <br />Conductivity (umhos) <br />Temperature <br />Short List <br />Sodium Adsorption Ratio (SAR) <br />Total Suspended Solids (TSS)(mg/1)2 <br />Total Dissolved Solids (TDS) (mg/1) <br />Carbonate (mg/1) <br />Bicarbonate (mg/1) <br />Chloride (mg/1) <br />Sulfate (mg/1) <br />Manganese (Mn) (mg/1) total, dissolved <br />Potassium (K)(mg/1) <br />Sodium (Na)(mg/1) <br />Iron (Fe)(mg/1) total, dissolved, total recoverable2 <br />Fluoride (F)(mg/1) <br />Hardness (calculated) <br />From Table 28, New Elk Permit C-81-012 <br />2 Surface Water Only <br />NPDES Biomonitorina <br />Frequency and parameters in <br />accordance with NPDES Permit <br />Sediment Pond NPDES List <br />Frequency and parameters in <br />accordance with NPDES Permit <br />Sewage Treatment <br />Frequency and parameters in <br />accordance with NPDES Permit <br />NE-080 MRS-4) <br />Frequency and parameters in <br />accordance with NPDES Permit <br />6