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• <br />B. MONITORING REQUIREMENTS <br />(c) Discharge Points 009 and 010 <br />Effluent Parameter Measurement Frequency d/ <br />Flow, HGD Weekly <br />Total Suspended Solids, <br />Total Iron, mg/1 <br />Oil and Grease, mg/1 f/ <br />pH, s.u. <br />Settleable Solids, ml/1 <br />Total Dissolved Solids, <br />mg/1 Monthly <br />Monthly <br />weekly <br />Weekly <br />i/ Monthly <br />mg/1 g/ h/ Quarterly <br />PART I <br />Page if of 19 <br />Permit No. CO-0000221 <br />Sample Tvoe e/ <br />Instantaneous <br />or Continuous <br />Grab <br />Grab <br />Visual <br />Grab <br />Grab <br />Grab <br />Sampling by the permittee for compliance with the monitoring requirements <br />specified above shall be performed at the following locations: discharge points <br />009 and 010. <br />. Should a precipitation event or snowmelt occur, the permittee shall submit proof <br />'in order for an exemption to be claimed. Said proof shall be submitted as an <br />attachment to the Discharge Monitoring Report (DMR) fer the appropriate period. <br />See Section I.B.3. <br />2. Repo rting of Data <br />Reporting of the data gathered in compliance with Part T.8.1 shall be on a <br />quarterly basis. <br />Monitoring results obtained during the previous 3 months shall be summarized and <br />reported on Division approved discharge monitoring report (DMR) forms, postmarked <br />no later than the 28th day of the month following the completed calendar quarter. <br />For example, for the 1st quarter (January, February, and March) the quarterly <br />report must be received at this office postmarked no later than April 26. If no <br />discharge occurs during the reporting period, "No Discharge" shall be reported. <br />Duplicate signed copies of the above report forms shall be submitted to the <br />following addresses. <br />Colorado Department of Health <br />Water Quality Control Division <br />4210 East 11th Avenue <br />Denver, Colorado 80220 <br />Attention: Permits and Enforcement <br />U.S. Environmental Protection Agency <br />999 18th Street, Suite 500 <br />Denver, CO 80202-2466 <br />Attention: Water Management Division <br />NPDES Bran r_h 8WM-C <br />