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• PAR <br />Page lc of 19 <br />Permit No. CO-0024562 <br />B <br />MONITORING REQUIREMENTS <br />1. Freauencv and Sample Tye <br />In order to obtain an indication of the probable compliance or noncompliance <br />with the effluent limitations specified in Section A, the permittee shall <br />monitor all effluent parameters at the following frequencies. Such monitoring <br />will begin immediately and last for the life of the permit unless otherwise <br />noted. <br />(a) Discharge Point(s) 001 and 002: <br />Effluent Parameter Measurement Freauencv ~ Sample Twe J <br />Flow, MGD twice monthly Instantaneous or <br /> Continuous <br />Total Suspended Solids, mg/1 twice monthly Grab <br />Oil and Grease, mg/1 twice monthly Visual/Grab <br />pH, s.u. twice monthly Grab <br />Oil and Grease, mg/1 twice monthly Grab <br />Potentially Dissolved Silver, mg/1 twice monthly Grab <br />Potentially Dissolved Zinc, mg/1 twice monthly Grab <br />Potentially Dissolved Lead, mg/1 twice monthly Grab <br />Potentially Dissolved Copper, mg/1 twice monthly Grab <br />Cyanide, Weak Acid <br />Dissociable, ug/1 Quarterly Grab <br />Whole Effluent Toxicity - Chronic Quarterly 3 Composites/Test <br />(b) Discharge Point(s) 001 and 002: (active mining or exploration) <br />Effluent Parameter Measurement Freauencv J Sample Type <br />Flow, MGD <br />Total Suspended Solids, mg/1 <br />Oil and Grease, mg/1 <br />pH, s.u. <br />Oil and Grease, mg/1 <br />Potentially Dissolved Silver, mg/1 <br />Potentially Dissolved Zinc, mg/1 <br />Potentially Dissolved Lead, mg/1 <br />Potentially Dissolved Copper, mg/1 <br />Potentially Dissolved Cadmium, mg/1 <br />Total Mercury, mg/1 <br />Cyanide, Weak Acid <br />Dissociable, ug/1 <br />Whole Effluent Toxicity - Chronic <br />weekly Instantaneous or <br /> Continuous <br />weekly Grab <br />weekly Visual/Grab <br />weekly Grab <br />weekly Grab <br />weekly Crab <br />weekly Grab <br />weekly Grab <br />weekly Grab <br />weekly Grab <br />weekly Grab <br />Quarterly Grab <br />Quarterly 3 Composites/Test <br />amended <br />effective <br />