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`- SCHWARTZWALDER MINE <br /> TABLE E-5.COLORADO DISCHARGE PERMIT#CO-0001244 WATER TREATMF <br /> Effluent Limitations Maximum Concentrations Monitorin Requirements <br /> AL <br /> 30-Day 7-Day Daily Maximum 2-Year Sample Type <br /> Effluent Paramet Units Average Average Average <br /> Antimony,Total µ /L 5.6 2 Days/Month Composite <br /> Arsenic,Total Recoverable µ L Report 2 Days/Month Composite <br /> Boron,Total Recoverable m L 0.75 2 Days Month Composite <br /> Cadmium,Potentially Dissolved µ /L Report Report 2 Days/Month Composite <br /> Chemical Oxygen Demand m L 100 200 - 1 Day Week Composite <br /> Chromium(Cr III),Total µ L - 50 0.75 2 Da s/Month Composite <br /> Hexavalent Chromium Cr[IV]),Dissolved µ L Report Report 2 Days Month Composite <br /> Co per,Potentially Dissolved µ L 12 18 1.8 2 Days Month Com osite <br /> Cyanide,WAD µ /L 5 0.85 2 Days/Month Composite <br /> Chloride m L 250 - 54 2 Days Month Composite <br /> Effluent Flow MGD 0.288 Report - Continuous Recorder <br /> Fluoride m /L 2 2 Da s/Month Composite <br /> Iron,Dissolved µ /L 300 - 45 2 Days/Month Composite <br /> Iron,Total Recoverable µ L Report Report 2 Days Month Composite <br /> Man anese,Dissolved µ L 50 7.5 2 Days Month Composite <br /> Mercury,Total µ /L Report - 2 Days/Month Composite <br /> Nickel,Potentially Dissolved µ /L Report Report Report 2 Days Month Composite <br /> Oil and Grease m /L 10 5 Days/Week Visual/Grab <br /> }I 6.5-9 5 Days/Week Grab <br /> Selenium,Potentially Dissolved µ /L Report Report Report 2 Days/Month Composite <br /> Silver,Potentially Dissolved µg/L 0.13 3.5 0.02 2 Days/Month Composite <br /> Sulfate mg/L 250 - 131 2 Days/Month Composite <br /> Sulfide m L Report Report 2 Days Month Composite <br /> Total Radium 226+228 Ci L 5 - 2 Days Month Composite <br /> Radium 226,Dissolved Ci/L 3 10 2 Days/Month Composite <br /> Radium-226,Total Ci/L 10 30 2 Days/Month Com osite <br /> Total Dissolved Solids m L Report Report Quarterly Com osite <br /> NOVEMBER 2020 31 AMENDMENT <br />