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PART <br />Page lb of 19 <br />Permit No. CO-0043168 <br />B. MONITORING REQUIREMENTS <br />1. ]?reguency and Sample Tyoe - Discharge Point 001 <br />:[n order to obtain an indication of the probable compliance or non- <br />compliance with the effluent limitations specified in Section A, the <br />permittee shall monitor all effluent parameters at the following <br />frequencies: <br />Effluent Parameter Measurement Freouencv d/ Sample TWe <br />Flow, MGD Weekly <br />Oil and Grease, mg/1 J Weekly <br />pH, s.u. Weekly <br />Total Suspended Solids, mgjl Weekly <br />Potentially Dissolved Cadmium, mg/1 0/ Weekly <br />Potentially Dissolved Copper, mg/1 ~ Weekly <br />Total Recoverable Iron, mg/1 Weekly <br />Potentially Dissolved Lead, mg/1 J Weekly <br />Total Recoverable Manganese, mg/1 Weekly <br />Total Mercury, mg/1 Weekly <br />Potentially Dissolved Silver, mg/1 0/ Weekly <br />Total Zinc, mg/1 Weekly <br />Whoie Effluent Toxicity - Acute Quarterly - <br />- Chronic Semiannually <br />Instantaneous <br />Visual <br />Grab <br />Grab <br />Grab <br />Grab <br />Crab <br />Grab <br />Grab <br />Grab <br />Grab <br />Grab <br />See Part i.b:3 6 4 Grab <br />See Part 1.E.11 Composite <br />Sampling by the permittee for compliance with the monitoring <br />requirements specified above shall be performed at outfall serial <br />number 001, from the wastewater treatment system and prior to entering <br />Gregory Gulch, as shown in figure 3. <br />See Part I.G. for Footnotes <br />Code: i - 3 Date: 1-84, revised 2-87, revised 12-88 <br />