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• <br />PART I <br />Page ld of 19 <br />Permit No.: CO-0034142 <br />B. MONITORING REQUIREMENTS (Continued) <br />1. Frequency and Sample Type <br />In order to obtain an indication of the probable compliance or non- <br />compliance with the effluent limitations specified in Part 1.A, the <br />permittee shall monitor all effluent parameters at the following <br />frequencies: <br />(a) Discharge Point(s) OUL, U03 and 021 <br />Effluent Parameter Measurement Frequency d/ Sample Type e/ <br />• <br />Flow, MGD {ieekly Instantaneous <br />or Continuous <br />Total Suspended Solids, mg/1 Twice Monthly Grab <br />011 and Grease, mg/1 f/ Weekly Visual or Grab <br />pH, s.u. Weekly Grab <br />Total Recoverable Iron, mg/1 Monthly Grab <br />Total Recoverable Zinc, mg/1 Twice Monthly Grab <br />Salinity ~/ Quarterly h/ Grab <br />(b) Discharge Point(s) OU4, 006, 007, 009, 011, 012, 013, U14, 015, <br />Olti, 017, U18, 019, 02U and 021 <br />Effluent Parameter Measurement Frequency d/ Sample Type e/ <br />• <br />Flow, MVll Montnly Instantaneous <br />ar Continuous <br />011 and Grease, mg/1 Monthly Visual or Grab <br />pH, s.u. Monthly Grab <br />Salinity p/ Quarterly h/ Grab <br />Settleable Solids, ml/1 3/ Monthly Grab <br />Should a precipitation event or snowmelt occur, the permittee shall <br />suomit proof in order for an exemption to be claimed. Said proof shall <br />be submitted as an attachment to the Discharge Monitoring Report (DMR) <br />for the appropriate period. <br />See Part I.C. for Footnotes. <br />Code: i - 9 Date: 9 - 84 <br />