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PART I <br />Page vii <br />Permit No. CO-0000396 <br />B. MONITORING REQ[JIItEMENTS <br />I. Freauencv and Sample Tvoe (continued) <br />(d) Outfall 045 (Ellluent from Domestic WWTFI <br />Effluent Parameter Measurement Freauencr <br />Flow, MGD <br />BODs, mg/l <br />Total Suspended Solids, mg/f <br />(e) Tntluent to Domestic WRTF <br />Influent Parameter <br />BODs, mg/l <br />Total Suspended Solids, mg/C <br />Weekly <br />Monthly <br />Monthly <br />Measurement Freauencr <br />Monthly <br />Monthly <br />Sample Trae <br />Instantaneous <br />or Continuous <br />Grab <br />Grab <br />Sam ole T rae <br />Grab <br />Grab <br />Sempliog by the permittee for compliance with the monitoring requirements specified above shell be performed at the <br />following locations: autfalls 001, 002, 003, 1104, 005, 006, 008, 009, 023, 024, 025, 026 and 028, as showy in Figures <br />2 end 3, domtstic WWTF efllttmt samples shall be collected after chlorine contact and prior to catering the industrial <br />ponds, domestic WWTF influent samples shall 6e collected prior to entering the fust treatmcat unit. <br />if the permittce, using the approved analytical methods, monitors any parameter more frequently than required by this <br />permit, thca the results of such monitoring shall be included in the calculation and reporting of the values required on <br />the Discharge Monitoring Report Form or other forms required by the Division. Such increased frequency shall also be <br />indicated. <br />(f) Oil and Grease Monilorine <br />For every out(all with oil and grease monitoring, in the event an oil sheen or floating oil is observed, a grab sample <br />shag be collected, analyred, and reported on We appropriate DMR In addition, corrective action shall be taken <br />immediately to mitigate the discharge of oil and grease. A description of the corrective action taken should be <br />included with the DMR. <br />2. Reporting of Data <br />Reporting of the data gathered in compliance with Part I.B.1 shall be on a monthly basis. Monitoring results shall be <br />summarved for month and reported on Division approved discharge monitoring report (DMR) forms (EPA form 3320- <br />1). The forms shall be mailed to the agencies listed below ro they are received oo later than the 28th day of the <br />following month. If no discharge oceurs during the reporting period, 'No Discharge' shall be reported. <br />The DMR forms consist of four pages -the top 'original' copy, and three attached noKarbon-required copies. After the <br />DMR form has beca filled out and signed, the four copies must be separated and distributed as follows: <br />The first oriv_inal signed copy of each discharge monitoring report (DMR) shall be submitted to the Division at the <br />following address: <br />Colorado Department of Health <br />WQCD-PE-B2 <br />4300 Cherry Creek Drive South <br />Denver, Colorado 80222-1530 <br />u'nnr wrv, <br />