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PART I <br />Page ld of 19 <br />Permit No. CO-0000132 <br />B. MONITORING REQUIREMENTS <br />1. Frecuency and Sample Tye <br />In order to obtain an indication of the probable compliance or non- compliance with <br />the effluent limitations specified in Part I, Section A.1, the permittee shall <br />monitor effluent parameters at the following required frequencies: <br />a) Outfalls 007, 009, 010 and 012 <br />Parameter <br />Measurement Frecuencv J <br />Samole Type e/ <br />Flow, MGD <br />Total Suspended Solids, mg/C <br />Total Iron, mg/P <br />pM, s.u. <br />Oil and Grease, mg/R <br />Settleable Solids, ml/? j/ <br />Total Dissolved Solids, mg/P <br />Weekly <br />Monthly <br />Monthly <br />Weekly <br />Weekly <br />Monthly <br />Quarterly <br />Instantaneous <br />or Continuous <br />Grab <br />Grab <br />Grab <br />Visual J <br />Grab <br />Grab <br />Sampling by the permittee shall be taken at the following location(s): at outfalls <br />009, 010 and 012, prior to entering the receiving waters. <br />b) Outfall 011 <br />Parameter Measurement Frecuency J Sample Type <br />Flow, MGD Weekly Instantaneous <br /> or Continuous <br />Total Suspended Solids, mg/A Weekly Grab <br />Total Iron, mg/P Weekly Grab <br />pH, s.u. Weekly Grab <br />Oil and Grease, mg/E Weekly Visual J <br />Total Dissolved Solids, mg/C Quarterly Grab <br />Whole Effluent Toxicity, Acute Quarterly* Grab <br />Sampling by the permittee shall be taken at the following location: at outfall 011, <br />prior to entering the receiving waters. <br />* Monitoring is waived for the period between April 1 and December 31, 1994. <br />See Part I.C. for Footnotes <br />Amendment 1 Issued 03/10/93 Effective 05/01/93 <br />Amendment 2 Issued Effective <br />