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<br /> <br />COLORADO DEPARTMENT OF HEALTH, Water Quality Control Division <br />Rationale - Page 14. Permit No. CO-0032115. <br />VI. TERMS AND CONDITIONS OF PERMIT <br />Table VI-5 -- Monitoring Requirements - 001, 008, 010, 012, 013, 014 <br />Measurement <br />Parameter Frequency Sample Type <br /> <br />Flow, MGD <br />Weekly <br />Instantaneous w <br />Y*~~ <br /> Or GOntiRUOllS ''~~ws rs: <br />Total Suspended Solids, mg/1 Monthly Grab ~;~~ <br />Total Iron, mg/1 Monthly Grab -;A <br /> <br />Oil and Grease, mg/1 <br />Weekly <br />Visual ~:,: <br />~. <br />pH, s.u. Weekly Grab ``~~ <br />. Settleable Solids, ml/1 Monthly Grab ~;.%j, <br />Total Dissolved Solids, mg11 Quarterly Grab ~;.: <br /> ~,. <br />Table VI-6 -- Monitoring Requirements - 002, 003, 005, 006, 009, 011 <br /> Measurement <br />Parameter Frequency Sample Type <br /> <br />J <br />Flow, MGD Weekly Instantaneous <br /> or Continuous <br />Total Suspended Solids, mg/1 Monthly Grab <br />Total Iron, mg/1 Monthly Grab <br />Oil and Grease, mg/1 Weekly Visual <br />pH, s.u. Weekly Grab <br />Settleable Solids, m1/1 Monthly Grab <br />Total Dissolved Solids, mg/1 Quarterly Grab <br />Whole Effluent Toxicity, Acute Quarterly Grab <br />2. Reporting: Trapper Mining must submit a Discharge Monitoring <br />Report (DMR) on a quarterly basis to the Division. This report <br />should contain the required summarization of the test results for <br />parameters shown in Tables VI-5 and VI-6 and Part I.B.1 of the <br />permit. See the permit, Part I.B for details on such submission. <br />C. Additional Tetms and Conditions <br />1. Materials Containment Plan: On January 16, 1987, the permittee <br />submitted an engineered spill plan. An update to the plan is <br />required to be filed within 90 days of the permit effective date, <br />detailing all changes which have occurred since the original <br />submittal. For specific requirements, refer to Part I.E of the <br />permit. <br />