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PART 1 <br />Page No, 21 <br />Permit No.: CO- 0000213 <br />:VIN+' 09 -• MN 13 <br />Effluent Parameter <br />F15WRI.nev <br />Sample Tyne <br />Total .Arsenic, ug'1 <br />:Monthly <br />Grab <br />Potentially Dissolved Cadmium, ug /1 <br />;Monthly <br />Grab <br />Potentially Dissolved Trivalent Chromium, 110.1"I <br />:Monthly <br />Grab - <br />Potentia!ly Dissolved Copper, ug/1 <br />:Monthly <br />Grab <br />Total Recoverable Iron, ug /l <br />Monthly <br />Grab <br />Potentially Dissolved Lead, ug/1 <br />Monthly <br />Grab <br />Potentially Dissolved Manganese, u`il <br />Monthly <br />Grab <br />Potenitally Dissolved Mickel, 410 <br />1Monthly <br />Grab <br />potentially Dissolved Selenium, ug /1 <br />Monthly <br />Grab <br />potentially Dissolved Silver, ug/1 <br />Monthly <br />Grab <br />Potentially Dissolved Zinc, ug /1 <br />Monthly <br />Grab <br />Self - monitoring sampling by the permittee for compliance with the monitoring requirements specified above shall be <br />performed at the following location(s): Outfall 007 at the discharge from the sedimentation pond and prior to mixing <br />with the receiving stream.. Outfall 00$ at the discharge from the sedimentation pond and prior to mixing with the <br />receiving stream. Outfall 009 -013 at the discharge from the sedimentation ponds and prior to mixing with the <br />receiving stream. <br />Footnotes <br />i.' This parameter is subject to "Noncompliance Notification" requirements of Part I1.A.4,b.(4) of this permit for violations <br />of the Daily Maximum limitation for this parameter. <br />« Oil and Greasy: Monitoring; <br />For every outfall with oil and grease monitoring, in the event an oil sheen or floating oil is observed, a grab sample shall <br />be collected, analyzed, and reported on the appropriate UMR. in addition, corrective action shall be taken immediately <br />to mitigate the discharge of oil and grease. A description of the corrective action taken should be included with the <br />DM R. <br />2. Salinitv Parameters <br />In order to obtain an indication of the quantity of Salinity, measured as total dissolved solids (TDS), being discharged from <br />the site the permittee shall monitor the wastewater effluent at the following frequencies: <br />Outfalls Frequency Sample Tyne <br />007, O08, 009, 010, 011, 012 013 Quarterly Grab <br />Self - monitoring samples taken in compliance with the monitoring; requirements specified above shall be taken at those <br />locations listed in part 1. B.1 <br />