2001-12-11_PERMIT FILE - C1982056A (3)

Home Browse Search

PE 'T I P. _ . lj of 14 Permit No. CO-0027154 MONITORING REQUIREMENTS • 1. Frecuency and Sample TXpe For Outfalls 001. 005. 007 and 019 a) Outfalls 001 and 007 Effluent Parameter Measurement Frequency J Flow, MGD Weekly Total Suspended Solids, Three/Month Total Recoverable Iron, mg/1 Three/Month Total Recoverable Manganese, mg/1 Weekly Potentially Dissolved Copper, mg/1 yn/ Three/Month Potentially Dissolved Silver, mg/1 [i/ Monthly Electrical Conductivity, umho/cm Three/Month pH, s.u. Weekly Oil and Grease, mg/1 Weekly Whole Effluent Toxicity, Acute Quarterly (See Part I.B.4.a) - g)) Whole Effluent Toxicity, Chronic Semi-annual Through Juna 30, 1996 (See Part I.B 4.h)) b) Outfall 005 Effluent Parameter Measurement Frecuency Flow, MGD Weekly T '. Suspended Solids, ~ Three/Month T Recoverable Iron, mg/1 Three/Month Total Recoverable Manganese, mg/1 Weekly Potentially Dissolved Copper, mg/1 r~/ Three/Month Potentially Dissolved Silver, mg/1 J Three/Month Electrical Conductivity, umho/cm Three/Month pH, s.u. Weekly Oil and Grease, mg/1 Weekly Whole Effluent Toxicity, Acute Quarterly (See Part I.B.4.a) Whole Effluent Toxicity, Chronic Semi-annual Through June 30, 1996 (See Part I.B 4.h)) Sample Tune J Instantaneous or Continuous Grab Grab Grab Grab Grab Grab Grab Visual Grab Composite Samole Tyke J Instantaneous or Continuous Grab Grab Grab Grab Grab Grab Grab Visual f/ Grab - g)) Composite Self-monitoring samples taken in compliance with the monitoring requirements specified above shall be taken at the following locations: outfalls 001, 005, and 007: in the culverts prior to the effluent flow measuring devices. c) Outfall 019 Effluent Parameter Measurement Frequency J Samole Tvoe Flow, MGD Monthly Dotal Recoverable Manganese, mg/1 Monthly Calculated Calculated 1'he combined total flow from outfalls 001, 005 and 007 shall be calculated and reported as th~low from outfall 019. Amended Effective