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Permit Modified: October lb, 2014 Elk River WWTT <br />Permit Expires: June 30, 2018 Limits and Monitoring Requirements <br />The Permittee shall comply with the limits and monitoring requirements as specified below. <br />Period: Limits Applicable in the Interim Period <br />WS 001: Influent waste stream <br />_ Parameter <br />OD, Carbonaceous 05 Day (20 Deg <br />C) <br />oD, Carbonaceous 05 Day (20 Deg <br />low - ---- <br />low - <br />tercury, Total (as Hg) <br />H <br />H - <br />hosphorus, Total (as P) <br />recipitatioo <br />❑lids, Total Suspended (TSS) <br />olids, Total Suspended {TSS} <br />Limit__ Units Limit Type _ <br />Monitoralendar mglL CMonth Average <br />Onl ��_- <br />Monitor mg/L Calendar Month Maximum <br />Only _ <br />Monitor mgd Calendar Month Average <br />Only_ <br />Monitormgd Calendar Month Maximum <br />--onl n <br />Monitor MG Calendar Month Total <br />Monitor nglJ alendar Quarter Maximun <br />Onl ��_- <br />Monitor 5U Calendar Month Maximum <br />Only <br />Monitor SU Calendar Month Minimum <br />Univ_ i _-J_- <br />Monitor mgfL [Calen_darMunthAvera�gc <br />Ont <br />Monitorto Calendar Month Total <br />— <br />Monitor Calendar Month Average <br />Only <br />Monitor mglL Calendar Month Maximum <br />Period. LimitsApplieable in the Final Period <br />SD 001: Total Facility Discharge <br />Page 8 <br />Pennit #-- NW0020788 <br />Effective Period 5am le 7 pejj re_que!!9 <br />Jan -Dec 24 -Hour Flow 3 x Week <br />Compsite <br />Jan -Dec 24 -Hour Flow 3 x Week <br />C'm gsit�� <br />Jan -Dec Measurement, 1 x Day_ <br />Continuous <br />Jan -Dec if Measurement, 1 x Day <br />II Continuous <br />J an -Dec Measurement, =1 x Day <br />Continuous <br />Jan -Dec Grab 1 x Quarter <br />Jan -Dec Grab 1 x Day <br />Jan -Dec Grab -1 x Day <br />Jan -Dec 24-Houx blow 1 x Week <br />Composite <br />Jan-Dcc Measurement 1 x Day <br />Jan-Dec24-Hour Flow 3 x Week <br />- 11 composite <br />Jan -Dec 24 -Hour Flow 3 x Week <br />- _ 'rnposite� <br />Notes <br />4 <br />1 <br />1 <br />ParameterLimit <br />OD, Carbonaceous 05 Day (20 Deg <br />- <br />OD, Carbonaceous 05 Day (20 Deg <br />9$ <br />25 <br />Units I <br />kglday <br />_ <br />mglL <br />Limit Type <br />Calendar Month Average <br />Calendar Month Average <br />Effective Period <br />Jan -Dee <br />Jan -Dec <br />_5am le Type <br />24 -Hour Flow <br />Composite <br />24 -Hour Flow <br />I Compsite <br />Frcquettcyj <br />3 x Week <br />3 x Week <br />Notes <br />COD, Carbonaceous 05 Day (20 Deg <br />POD, Carbonaceous 05 Day (20 Deg I� <br />157 <br />kglday <br />Maximum Calendar Week <br />Average <br />Maximum Calendar Week J� <br />Averagze J <br />Minimum Calendar Month <br />Average <br />Daily Maximum i <br />Jan -Dec <br />-- <br />Jan -Dec - <br />Jan -Dec <br />�� <br />Jan -Dec'' <br />24 -Hour Flow <br />Com 'Site <br />_ <br />3 x Week <br />_ <br />3 x Week <br />40 <br />� <br />mglL <br />24 -Hour Flow <br />Compos te <br />i�� <br />3OD, Carbonaceous 05 Day (20 Deg85 <br />Percent Removal <br />% <br />� <br />mgJl. <br />Calculation <br />Grah <br />3 x Week <br />1 x Day <br />__ <br />Chlorine, Total Residual -0.038 <br />ecal Coliform, MPN or Membrane <br />_.ilter 44.50 <br />1 low <br />Calendar Month Geometric <br />Mean I <br />Calendar Month Average <br />Jan -Dec <br />_ <br />Jan -Dec <br />Grab <br />3 x Week <br />200 <br />Monitor <br />Onl <br />M'mtor <br />Onll_. <br /># 100m1 <br />mgd <br />- <br />mgd <br />Measurement, <br />_ Continuous <br />Measurement, <br />Continuous <br />Measurement, <br />1 x Day <br />low <br />ICalendar Month Maximum <br />Month Maximum <br />Calendar Month Total <br />Calendar Quarter Maximu <br />1Ciilendar Quarter Average <br />Jan -Dec <br />1 x Day <br />- —� <br />low <br />.._ <br />Mercury, Dissolved (as 11g) <br />ercury, Total (as Hg) <br />Monitor <br />Only��_ <br />Monitor <br />6.9 <br />MG <br />ngll <br />ngCL <br />Jan -Dec <br />1 x Day <br />f 3 <br />3 <br />Jan -Dec <br />Jan -Dec <br />Grab <br />Grab <br />1 x Quarter <br />1 x Quarter <br />itritc Plus Nitrate, Total (as iii) <br />r Monitoi <br />Only- <br />mglL <br />Calendar Month Average <br />-. _ _-� <br />Jan -Dec <br />24 -Hour blow <br />Com osite <br />1 x Month <br />