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Mercury(Hg) Dissolved—lab filtered M200.8 ICP 0.002 mg/L 5 CCR 1002-41,Table 1 <br /> (inorganic) /EPA 245.1 <br /> M200.8 ICP 0 01 mg/L 5 CCR 1002-41;Table 3 <br /> Mercury(Hg) Dissolved—lab filtered /EPA 245.1 <br /> Molybdenum Dissolved—lab filtered M200 8 ICP 0.21 mg/L 5 CCR 1002-41;Table 1 <br /> (MO) <br /> Nickel(Ni) Dissolved—lab filtered M200.8 ICP 0.1 mg/L 5 CCR 1002-41;Table 1 <br /> Nitrate(NO2) Dissolved—lab filtered EPA 300.0 10.0 mg/L 5 CCR 1002-41;Table 1 <br /> Total Nitrite& 10.0 mg/L 5 CCR 1002-41;Table 1 <br /> Nitrate(NO2 Dissolved—lab filtered EPA 300.0 <br /> +NO3 <br /> Nitrite(NO3) Dissolved—lab filtered EPA 300.0 1.0 mg/L 5 CCR 1002-41;Table 1 <br /> pH Total SM4500 6.5 s.u.-8.5 s.u. 5 CCR 1002-41;Tables 2&3 <br /> Phenol Total SM8270 0.3 mg/L 5 CCR 1002-41;Table 2 <br /> Selenium(Se) Dissolved—lab filtered M200.8 ICP 0.02 mg/L 5 CCR 1002-41;Table 3 <br /> Silver(Ag) Dissolved—lab filtered M200.8 ICP 0.05 mg/L 5 CCR 1002-41,Table 1 <br /> Sulfate(SO4) Dissolved—lab filtered EPA 300.0 250 mg/L 5 CCR 1002-41;Table 2 <br /> Thallium(TI) Dissolved—lab filtered M200.8 ICP 0.002 mg/L 5 CCR 1002-41;Table 1 <br /> Total Dissolved Dissolved—lab filtered SM2540 TBD* 5 CCR 1002-41;Table 4 <br /> Solids TDS <br /> Uranium(U) Dissolved—lab filtered M200.8 ICP 0.0168 mg/L 5 CCR 1002-41;Table 1 <br /> vanadium(v) Dissolved—lab filtered M200.8 ICP 0.1 mg/L 5 CCR 1002-41;Table 3 <br /> Zinc(Zn) Dissolved—lab filtered M200.8 ICP 2 mg/L 5 CCR 1002-41;Table 3 <br /> *Per 5 CCR 1002-41; Table 4, Maximum Allowable TDS Concentrations are based on background <br /> levels. Previous sampling results from 6/2021 were 500-1,000mg/L making the limit 1.25x <br /> background concentration. <br /> Table 4: Omitted Parameters from CDPHE Regulation 41, Tables 1-4 <br /> Analyte CDPHE Reg 41 Citation Justification <br /> Total Table 1 -Domestic Water Standards Mining operations are not expected to impact bacteriological coliform <br /> Coliforms -Human Health Standards levels nor can be reasonably attributed to mining operations. <br /> Table 1 -Domestic Water Standards Asbestos will not be used in mining operations and cannot be reasonably <br /> Asbestos -Human Health Standards attributed to mining operations. <br /> Radiological Table 1 -Domestic Water Standards Mining operations are not expected to impact radiological levels;levels of <br /> Elements -Human Health Standards this parameter cannot be reasonably attributed to mining operations. <br /> Table 2-Domestic Water Standards Mining operations are not expected to affect aquifer color;changes of this <br /> Color -Drinking Water Standards parameter cannot be reasonably attributed to mining operations. <br /> Table 2-Domestic Water Standards Mining operations are not expected to affect aquifer corrosivity;pH will be <br /> Corrosivi -Drinking Water Standards analyzed. <br /> Mining operations are not expected to affect aquifer foaming,no large- <br /> Foaming Table 2-Domestic Water Standards scale use of surfactants is planned,and cannot be reasonably attributed <br /> Agents -DrinkingWater Standards to mining operations <br /> Mining operations are not expected to affect aquifer odor.Olfactory <br /> Table 2-Domestic Water Standards observations will be noted during sample collection;changes of this <br /> Odor Drinking Water Standards parameter cannot be reasonably attributed to mining operations. <br /> 3.2.4 Sampling Protocol <br /> The following protocol will be used to collect water samples: <br /> 13 <br />