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Table 3A -Standard Water Quality Parameters for Commercial Production <br />and "Temporary Suspension Monitoring I ~ ~ ~ , <br />Water Quality Parameters Field Parameters <br />CunductivitY Dissolved Sodium .. -- <br />~1 [lab Dissolved Potassium Conductivity -Field <br />Bicarbonate as CaC03 Dissolved Silica 7 em erature <br />Carbonate as Ca('03 Unsolved Boron Turbidity <br />Total Alkalinit Dissolved Lithium <br />Fluoride Dissolved Calcium <br />Sulfate Dissolved Iron <br />Chloride Dissolved Ma1*nesium <br /> <br />In addition to the constituents listed in Table 3A, the additional constituents in Table 3B <br />will also be analyzed once per year. While these additional constituents may not be useful in <br />identifying if any mining fluid has escaped into the groundwater, the analysis of these <br />constituents will continue to provide general monitoring information on the ground«~ater system <br />in the lease area. The additional parameters will he analysed from one of the quarterly <br />monitoring samples. The quarter in which the sample is taken will rotate each year, such that <br />after four years, a sample from all four seasons (quarters) has been collected. <br />Table 3R -Additional N'ater Quality Parameters for ('ommercial Production and Temporary <br />Suspension Monitoring Programs <br />Water Quality Parameters <br />Alkalinity as CaC03 Dissolved Aluminum Nitrate as N, dissolved <br />I-I ~droxide as CaC03 Dissolved Arsenic Nitrate/l~'itrite as N, dissolved <br />Dissolved Oreanic Carbon Dissolved Antimon ~ Nitrite as N• dissolved <br />('anon-Anion Balance`%, Dissolved Barium Dissolved Phosphorus <br />Sum of Anions Dissolved Be •llium Dissolved Ortho-PhDs chorus <br />Sum of Cations Dissolved Cadmium Dissolved Selenium <br />I lardness as ('aC03 Dissolved Chromium Dissolved Silver <br />Sodium Absorption Ratio Dissolved Cobalt Dissolved Strontium <br />Gross Alpha Result (pCilL) Dissolved Copper Sulfide as S <br />Gross Alpha Error (p('i/I.) Dissolved Lead Dissolved 7~hallium <br />Alpha Minimum Detectable <br />Activity (pCi%L) Dissolved Manganese Dissolved Uranium <br />Gross Reta Result (pCiiL) Dissolved Mercury Dissolved Vanadium <br />Gross Beta En-or (p('i%I.) Dissolved Molybdenum Dissolved Zinc <br />Beta Minimum Detectable <br />Activity ( Ci!L Dissolved Nickel <br />Once commer•cia! minim Productiai operations resume, the ground water wells would be <br />sampled on a quarterly frequency with water level measurements collected monthly or <br />FINAL: Modification No. 9, UIC Area Permit No. CO30858-00000 <br />Page 30 of 46 <br />