2001-12-11_PERMIT FILE - C1980007A (4)

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PART I Page 8 Permit No. CO-0038776 B. MONTCORING REQUIItEMENTS 1. Frequency and Sample a (continued) (c) Outfalls 011 and Ol3 Effluent Parameter Flow, MGD Total Suspended Solids, Total Iron, mg/P Oil and Grease, mg/P pH, s.u. Total Dissolved Solids, Whole EfFluen[ Toziciry (d) Outfa11012 Effluent Parameter Flow, MGD Total Suspended Solids, Total Recoverable Iron, Oil and Grease, mg/P pH, s.u. Total Dissolved Solids, Whale Effluent Toziciry • (e) Outfa11007 Effluent Parameter Flow. MGD mg/P uremen Sample Type mg/P . Acute mg/P mg/P mg/P Chronic BODs, mg/P Total Suspended Solids, mg/P Fecal Coliform, No./100 mP Total Residual Chlorine, mg/P Oil and Grease, mg/P pH, s.u. InFluent Parameter BODs, mg/P Total Suspended Solids, mg/P Weekly Monthly Monthly Weekly Weekly Qttanerly Quarterly Measurement Fre~uencv Weekly Montly Montly Weekly Weekly Quarterly Quarterly Measurement Freauencv Five/Week Montldy Monthly Mon[Idy Weekly Weekly Weekly Measurement Fregyencv Mont}tly Monthly Instan[aneous or Continuous Grab Grab Visual Grab Grab Grab Sample Type Instantaneous or Continuous Grab Grab Visual Grab Grab Grab Sample TvR Instantaneous or Continuous Grab Grab Grab Grab Visual Grab Sample Tv~e Grab Grab Self-monitoring sampling by [he perminee for compliance with the monitoring requirements specified above shall be performed at the following locations: outfalls 002, 004, 005, 006, 008, 009, 014 and OIS - at the outfall of the sediments[ion ponds prior to entering the receiving waters; outfall 007 - at the outfall of the polishing pond prior to entering pond MB-2R; outfalls OI 1, 012 and 013 - a[ the outfall from the mine dewatering systems prior to entering the receiving waters; influent to domestic WWTF (007) - at the headworks after screening and prior to treatment. If the permittee, using the approved analytical me[hods, moni[ors any parameter more frequently than required by this permit, then the results of such monitoring shall be included in the calculation and reporting of the values required in the Dischazge Monitoring Report Form or other forms as required by the Division. Such increased frequency shall also be indicated. See Part I.C. for Definitions. Amendment No. 2lssued FEB 19. 7 997 Effective APR O7 . 7 997