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COLORADO LEGACY LAND <br /> SCHWARTZWALDER MINE <br /> TABLE E-5.COLORADO DISCHARGE PERMIT#CO-0001244 WATER TREATMENT PLANT DISCHARGE SAMPLING REQUIREMENTS <br /> Effluent Limitations Maximum Concentrations Monitoring Requirements <br /> 30-Day 7-Day 2-Year <br /> Daily Maximum Frequency Sample Type <br /> Ff�uentP eter Units Aver e_ Average Average <br /> Total Suspended Solids m /L 20 30 3 Days/Wceh Composite <br /> Thallium,Total µ L 0.24 - 2 Days Month Composite <br /> Uranium,Total Recoverable µ /L 50 22 2 Days/Month Composite <br /> Zinc,Potentially Dissolved Ng/L Report Report Report 2 Da s/Month Composite <br /> NNW <br /> Pimephales Lethality Statistical <br /> Difference and <br /> Ceriodaphnia Lethality IC25>_IWC 3 Composites <br /> Pime hales Tox city Report Statistical Quarterly /Tests <br /> Ceriodaphnia Toxicity Difference and <br /> IC25 <br /> Notes: <br /> µg/L=micrograms per liter(parts per billion,ppb) <br /> IC25=Effluent Concentration where 25%of the test organisms demonstrate inhibition as reflected by lethality <br /> IWC=Instream Waste Concentration <br /> MGD=Million Gallons per Day <br /> mg/L=milligrams per liter(parts per million,ppm) <br /> N/A=Not Applicable <br /> pCi/L=picocuries per liter <br /> WAD=Weak Acid Dissociable <br /> NOVEMBER 2020 32 AMENDMENTS <br />