Laserfiche WebLink
PART I <br />Page lb of 19 <br />Permit No. CO-0042161 <br />B. MONITORING REQUIREMEN'I5 <br />1. Freauencv and Samule Tvce <br />[n order to obtain an indication of the probable compliance or noncompliance wiUt the effluent limitations specified <br />in Section A, the permittee shall monitor all effluent parameters at the following frequencies. Such monitoring <br />will begin immediately and last for the life of the permit unless otherwise noted. <br />a) Outfa11001 <br />Effluent Parameter <br />Flow, MGD <br />Total Suspended Solids, mg/P <br />Total Recoverable Iron, mg/P <br />Oil and Grease, mg/P <br />pH, s.u. <br />Total Dissolved Solids, mg/P <br />Dissolved Aluminum, mg/P <br />Total Ammonia as N, mg/P <br />Whole Effluent Toxicity, Acute <br />Whole Effluent Toxicity, Chronic <br />Measurement Frequencv d/ Sample Tvoe e/ <br />Weekly Instantaneous <br /> or Continuous <br />Monthly Grab <br />Mont}tly Grab <br />Weekly Visual f/ <br />Weekly Grab <br />Quarterly Grab <br />Montbly^ Grab <br />Monthly Grab <br />Quarterly Grab <br />(see Parts I.B.3-I.B.9) <br />Semi-Annually Composite <br />(see Part I.B.10) <br />• Monitoring for dissolved aluminum is required only when chemical treatment, using a compound containing aluminum, <br />is applied. <br />b) Outfa11002 <br />Effluent Parameter <br />Flow, MGD <br />BOD3, mg/P <br />Total Suspended Solids, mg/P <br />Fecal Coliform, No./100 mP <br />c) Point 3001 (inFluenq <br />Influent Parameter <br />Flow, MCD <br />BODS, mg/P <br />Measurement Freouencv d/ Sample Tvae e/ <br />Weekly Instantaneous <br /> or Continuous <br />Monthly Grab <br />Monthly Grab <br />Monthly Grab <br />Measurement Frequencv d/ Santole Tvoe e/ <br />Weekly Instantaneous <br />or Continuous <br />Monthly Grab <br />Sampling by the pertnittce for compliance with the monitoring requirements specified above shall be performed at <br />the following locations: Outfall 001, as shown in Figure I. Outfall 002, the point of discharge from manhole Nl <br />(sta. I + 74.13), prior to entering Emerald Spring (a spoils spring). Point 3001 (influent) samples shall be <br />collected prior to entering the first aerated lagoon. Influent samples shall be collected at the specified frequencies <br />reeardless of whether a discharge occurs durin¢ the applicable ceriod. <br />See Part I.C. for Footnotes. Amendment No. 4 issued 05/11/93 Effective 07/01/93 <br />