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N <br />0o <br />i <br />a) <br />o) O <br />o c <br />c o <br />o <br />o <br />,U <br />1 O :-E <br />c <br />N <br />o <br />m -0 <br />0 0 <br />O 0 <br />o ' <br />0 <br />0) <br />0 <br />v) <br />— .X <br />a) <br />w <br />E <br />O <br />N 3 <br />o0 <br />oc <br />i <br />CD 0 <br />o 0 <br />_Co <br />o 0)Q <br />O w 0) <br />'- 0 C' <br />6 �o O N <br />> g <br />N <br />O N <br />0 <br />D>0_Q <br />> E <br />a0 0 a) <br />32a> <br />o z N <br />0 <br />t } <br />O O <br />0,6 <br />1- Li to 0 CL <br />l000000 <br />pldo <br />0000000000 <br />IIIII <br />Do- <br />IIo <br />most current impairments. The Plan update <br />should consider the Rum River TMDL and <br />incorporate appropriate implementation <br />recommendations. <br />Include applicable water quality standards in <br />the Plan update. Consider revising the action <br />thresholds to MPCA standards or based on <br />trends, versus concentrations. Consider <br />revision the "actions" to be more specific. <br />Summary of relevant water quality data and <br />-0 a) <br />co _a <br />c trf <br />c6 N <br />O <br />s vi <br />a"' C <br />c Q) <br />-0 U <br />D 0 <br />. < <br />-o 0- <br />-a 2 <br />D a) <br />O -c <br />_c }' <br />(' (1) <br />V„ U <br />•— C <br />a_ <br />J <br />CI <br />2 <br />1- <br />0 <br />a) <br />U <br />0 . <br />N <br />0 <br />.CO <br />0 <br />0 <br />0 <br />CD <br />E <br />a) <br />0_ <br />._ E <br />be included in the Plan. <br />The draft 2020 impaired waters 303(d) list has <br />been released and includes impairments not <br />included in the 2011 Plan, including: <br />• Cedar Creek (E. coli) <br />• Trott Brook (dissolved oxygen, Fish IBI, <br />macroinvertebrate IBI) <br />Mississippi River (nutrients, fecal coliform) <br />• <br />Also, Rogers Lake has been delisted. <br />State water quality standards have been <br />updated since the 2011 <br />The "actions" triggered in Appendix F include <br />further monitoring but do not contain specific <br />actions in the event of continued trends. <br />Since the completion of the 2011 Plan, the <br />a, <br />> <br />E <br />E <br />cc <br />a) <br />s <br />a) <br />a, <br />0_ <br />E <br />O <br />U <br />N <br />co <br />S <br />Q <br />V <br />0 <br />2 <br />Watershed Restoration and Protection <br />Strategies (WRAPS) and Rum River Total <br />Maximum Daily Load (TMDL). Both of these <br />studies include the LRRWMO. <br />aired Waters <br />E <br />Plan notes the following impaired <br />0 <br />N <br />cu <br />I— <br />• Rum River (Hg) <br />• Rogers Lake (Nutrients) <br />• Mississippi River (PCB, Hg) <br />Standards <br />a) <br />co <br />The 2011 Plan does not reference state water <br />quality standards applicable to LRRWMO <br />water resources. Appendix F includes water <br />quality action thresholds for select <br />waterbodies based on observed data. <br />Data and Studies <br />The 2011 Plan identifies available water <br />quality programs and data sources. The 2011 <br />Plan does not include water quality data <br />within the document. <br />