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Permit Modified: October 16, 2014 <br />Permit Expires: June 30, 2018 <br />Elk River W WTF <br />Limits and Monitoring Requirements <br />The Permittee shall comply with the limits and monitoring requirements as specified below. <br />Period. LindisApplicable in the Final Period <br />SD 001 Total Facility Discharge <br />Page 9 <br />Permit 4: MN0020788 <br />Parameter <br />Limit <br />Units <br />Limit Type <br />Effective Period ]Sam <br />Ie Try Pe <br />Fre uency <br />i 1Yotes <br />itrogen, Ammonia, 'Iola] (as N} <br />Monitor <br />Only <br />mg1T, <br />Calendar Month Average <br />Jan-Dcc <br />24 -Hour Flow <br />Composite <br />[-Hoitrogen, <br />2 Compo Flow <br />Compr <br />Com osite <br />1 x Month <br />Kjeldahl, Total <br />rtrogen, Total (as N) <br />Monitor <br />Only <br />Monitor <br />Onl <br />mglL <br />mgll. <br />_ <br />Calendar Month Average <br />Calendar Manlh Average <br />Jan -Dec <br />FJan-Dec ::]24_-Hou,­F1_o_w]1 <br />rl x Month <br />x Month <br />I <br />F.._.J <br />xygen, Dissolved <br />H <br />Monitor <br />OnlyJI <br />9.0 <br />mg/L. <br />SU <br />Calendar Month Minimum] <br />f Calendar Month Maximum <br />f San -Dec <br />Jan -Dec <br />Grab <br />Grab <br />3 x Week <br />I x Day <br />1 <br />i 1 <br />T1 <br />6.0 <br />SU <br />Calendar Month Minimum <br />Jan -Dec <br />Grab <br />1 x Day <br />I <br />hosphorus, Total'(as P) <br />1.0 <br />mgfL <br />12 Month Moving Average <br />Jan-Dcc <br />i4 -Hour Flow <br />Composite J <br />I 1 x Week <br />3 <br />hosphorus, Total (as P) <br />F'24_7kglyr <br />Monitor <br />Only ii <br />Monitor <br />l�""=� <br />rnglL <br />=_ <br />12 Month Moving Total <br />Calendar Month Average <br />Calendar Month Total <br />Jan -Dec <br />Tan -Dec <br />Jan -Dec <br />Calculation <br />24 -1 -four Flow <br />Composite <br />24 -Hour Flow <br />Composite <br />1 x Week <br />I x Week <br />l x Week <br />3 <br />hosphorus, Total (as P) <br />�[ <br />'hosphorus, Total (as P) <br />kglmv <br />��_ _� <br />olids,'lotal Dissolved (TDS) <br />olids, Total Suspended (TSS) <br />Monitor <br />Only <br />118 <br />mgll, <br />kglday <br />Calendar Month Average <br />Calendar Month Average <br />Apr, Sep <br />Jan -Dec <br />24 -Hour Flow <br />Com osite <br />I-Io r Flow <br />!�Composite <br />1 x Month <br />3 x Week <br />Calendar Month Total <br />Solids, Total Suspended (TSS) <br />30 <br />mgiL <br />Calendar Month Average <br />Jan -Dec <br />24 -Hour Flow <br />Cam osite <br />3 x Week <br />Measurement, <br />_ <br />olids, Total Suspended (TSS} <br />177 <br />kglday <br />Maximum Calendar Week <br />Average <br />f Maximum Calendar Week <br />Avera e <br />Calendar Month <br />]vim mu Average <br />Jan -Dec <br />l _ J124 <br />Jan-Dec124-1-four <br />Jan -Dec <br />-Hour Flow <br />Composite <br />Flow <br />Com vs_ite <br />Calculation <br />3 x Wcck <br />3 x Week <br />3 x Week <br />� J <br />'lids, Total Suspended (TSS) <br />[olids, Total Sus ended TSS Percent <br />emoval P ( ) <br />f 45 l� <br />_ <br />85 <br />in <br />/� <br />ftdC Total Suspended (TSS), grab <br />n)) <br />Monitor <br />mg/L <br />Calendar Quarter Maximum <br />11 <br />Jan -Dec <br />Grab <br />1 x Quarter <br />L <br />WS 001: Influent waste stream <br />Parameter <br />Limit <br />Units <br />Limit Type J <br />Effective Pcriod <br />Sample Typc <br />Frcyuency <br />Notes <br />-�. -- <br />OD, Carbonaceous 05 Day (20 Deg <br />Monitor <br />mg/1. <br />- <br />Calendar Month Average <br />Jan -Dee <br />24 -Hour Flow <br />3 x Week <br />Onl_� <br />Composite <br />���_ <br />OD, Carbonaccous 05 Da 20 Dc <br />Day ( <br />Monitor <br />rn <br />Calendar Month Maximum <br />Tan-Dce <br />24 -Hour Flow <br />3 x Week <br />Only <br />0 <br />�� <br />Composite <br />low <br />Monitor <br />mgd <br />_ <br />Calendar Month Average71an-Dec <br />Measurement, <br />1 x Day <br />_-- <br />Flo—w- <br />__.[_'C`ontinuous <br />Calendar Month Maximum <br />MonitorHMG <br />Jan -Dec <br />Measurement, <br />_1x Day <br />Onl <br />Calendar Month Total <br />Ctintinuous <br />1 x Day <br />Flow <br />Monitor <br />Jan -Dec <br />Measurement, <br />Only <br />Continuous <br />ercury, "Total (as Hg) <br />Monitor <br />ng/l. <br />Calendar Quarter MaximumJan-Dec <br />Grab <br />1 x Quarter <br />4 <br />Ont <br />itrtte Plus Nitrate, Total (as N) <br />Monitor <br />mglL <br />Calendar Month Average <br />Jan -Dee <br />24 -Hour Flow <br />1 x Month <br />Only <br />Monitor <br />mg//L <br />Calendar Month Average <br />Jan -Dec <br />Composite <br />24-11our Flow <br />I x Month1 <br />itrogen, Kjeldahl, Total <br />Qnt <br />Calendar Month Average <br />CoEM!Posite <br />24 -1 -four Flow <br />1 x Month <br />�r <br />u <br />itrogen, Total (as N) <br />�: -- <br />Mon!' or <br />mglL <br />.Tan -Dec <br />_ - —7 <br />Only� <br />LCCm osP 1te <br />� <br />