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*[[Guidance for meeting temperature TMDL MS4 permit requirements]]
 
*[[Guidance for meeting temperature TMDL MS4 permit requirements]]
 
*[[Guidance for categorical TMDLs]]
 
*[[Guidance for categorical TMDLs]]
*[[List of MS4 TMDL WLAs (updated October 2019)]]
+
*[[List of Approved TMDLs with MS4 WLAs (updated October 2019)]]
 
*[[Forms, guidance, and resources for completing the TMDL annual report form]]
 
*[[Forms, guidance, and resources for completing the TMDL annual report form]]
 
*[[Baseline year]]
 
*[[Baseline year]]

Revision as of 16:38, 18 October 2019

Total Maximum Daily Loads (TMDLs) are EPA approved amounts of pollutant loading that can occur and have a water body meet water quality standards. This page is collection of links and resources to better understand, and meet, TMDL requirements.

image of Miss and St Croix rivers confluence
Confluence of the St. Croix and Mississippi rivers. Note the St. Croix River is not impaired for sediment, while the Mississippi River is impaired.

TMDL MS4 permit guidance

TMDL toolkit for MS4 permit compliance

image
Access a quick guide for using models to meet MS4 TMDL requirements

TMDL guidance and general information

Information received from MS4 permittees

Links and other resources