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• ~ PART I <br />Page lg(i) of 20 <br />Permit No. CO-0041467 <br />B. MONITORING REQUIREMENTS <br />Freouencv and Sample Twe <br />In ordrr to obtain an indication of the probable compliance or noncompliance with the effluent limitations <br />specified in Section A, the permittee shall monitor all effluent parameters at the following frequencies. <br />Notwithstanding the monitoring required as part of the stream study, monitoring of outfalls 002, 003 and <br />004 is required beginning June 4, 1992. <br />(a) Discharge Point(s) 002, 003, and 004 <br />Effluent Pazameter <br />Flow, MGD <br />Total Suspended Solids, mg/I <br />Oil & grease, mg/I <br />pH, S.U. <br />Potentially Dissolved Aluminum, mg/l <br />Potentially Dissolved Arsenic, mg/I <br />Potentially Dissolved Cadmium, mg/1 <br />Potentially Dissolved Chromium VI, mg/1 <br />Potentially Dissolved Copper, mg/1 <br />Total Recoverable Iron, mg/I <br />Potentially Dissolved Lead, mg/I <br />Tonal Recoverable Manganese, mg/I <br />Potentially Dissolved Nickel, mg/1 <br />Potentially Dissolved Silver, mg/1 <br />Potentially Dissolved Uranium, mg/1 <br />Potentially Dissolved Zinc, mg/I <br />Radium 226 + 228, pCi/1 <br />Total Mercury, mg/1 <br />Potentially Dissolved Molybdenum, mg/1 <br />Whole Effluent Testing, Chronic <br />Measurement Frequency d/ Sample Tvoe e/ <br />Monthly Instantaneous <br /> or Continuous <br />Monthly Grab <br />Monthly Visual/grab <br />Monthly Grab <br />Monthly Grab <br />Monthly Grab <br />Montlily Grab <br />Monthly Grab <br />Monthly Grab <br />Monthly Grab <br />Monthly Grab <br />Monthly Grab <br />Monthly Grab <br />Monthly Grab <br />Montlily Grab <br />Monthly Grab <br />Monthly Grab <br />Monthly Grab <br />Quarterly Grab <br />Quarterly 3 Composites/Test <br />• =Monitoring for radium at 002, 003 and 004 is not required between July 9, 1993 and July 8, 1996. <br />Reporting of the above data shall be on a MONTHLY basis. Refer to Part I.D.2 for specific <br />requirements. <br />Sampling by the permittce for compliance with the monitoring requirements specified above shall be <br />performed at the following location(s): outfall 1702, outfall 003 and outfall 004. <br />Monitoring by the Division for the purpose of compliance and/or enforcement of the effluent limitations <br />shall be performed as per "Sample Type" specified above. <br />amended 04/27/92 effective 06/01/92 <br />amended 05/28/93 effective 07101/93 <br />amended effective <br />