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TABLE 2 <br />• HYDROLOGIC MONITORING PARAMETER LIST <br />MINES 1, 2 & ECKMAN PARK <br />(4 0) (f) <br />ALLUVIAL SPOIL SPOIL NATURAL SURFACE <br />PARAMETER UNITS WELLS WELLS WELLS SPRUVCS SPRUYGS WATER <br />WATER LEVEL feet S M Q - - - <br />FLOW cfs - - - M&Q(2) S M <br />TEMP., field deg. C S M Q M&Q S M <br />pH, field - S M Q M&Q S M <br />EC, field umhos/cm et 25 C S M Q M&Q S M <br />TDS mg/L S Q S S S Q <br />TSS mg/L - - - S S Q <br />SAR - - - - - - Q <br />CALCIUM, dis. mg/L S Q S S S Q <br />MAGNESIUM, dis. mg/L S Q S S S Q <br />SODIUM, dis. mg/L S Q S S S Q <br />BICARBONATE mg/L (HC03) S Q S S S Q <br />CARBONATE mg/L (C03) S Q S S S Q <br />SULPHATE mg/L S Q S S S Q <br />CADMIUM ug/L - - - S S Q <br />CADMIUM, dis. ug/L S Q S - - - <br />LEAD, dis. ug/L S Q S - - - <br />MERCURY uglL - - - S S Q <br />• <br />MERCURY, dis. ug/L S Q S <br />SELENIUM ug/L S S Q <br />SELENIUM, dis. ug/L S Q S - - - <br />SILVER ug/L - - - S S Q <br />IRON ug/L - - - S S Q <br />t120N, dis, ug1L S Q S - - - <br />MANCANESE ug/L - - - S S Q <br />MANGANESE, dis. ug/L S Q S - - - <br />MOLYBDENUM ug/L - - - S S Q <br />MOLYBDENUM, dis. ug/L S Q S - - - <br />ZUVC ug/L - - - S S Q <br />NITRATE & NITRITE mg/L (N) S Q S S S Q <br />AMMONIA, free mg/L (N) - Q S S S Q <br />PHOSPHATE, ortho mg/L S Q S S S Q <br />S=Semiannually (either in April or May, anJ then in September or October) <br />Q=Quarterly <br />M=Monthly <br />Note: <br />(1) All trace metals are Tatal Recovereble <br />(2) At time of annual survey, flow end field parameters are measured. If flow <br />is greeter than 35 gpm, site is monitoreJ per spoil spring plan. If less than <br />35 gpm, no further monitoring. <br /> <br />I \EMEt.NIRONMEMAL\AHR\I99TCYCC.XLS <br />