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*[[Overview of models used to meet MS4 TMDL permit requirements]]
 
*[[Overview of models used to meet MS4 TMDL permit requirements]]
*[[Recommendations and guidance for utilizing P8 to meet TMDL permit requirements]]
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*'''P8'''
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**[[Recommendations and guidance for utilizing P8 to meet TMDL permit requirements]]
 
**[[Case study for using P8 to meet TMDL permit requirements]]
 
**[[Case study for using P8 to meet TMDL permit requirements]]
*[[Recommendations and guidance for utilizing WINSLAMM to meet TMDL permit requirements]]
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*'''WINSLAMM'''
 +
**[[Recommendations and guidance for utilizing WINSLAMM to meet TMDL permit requirements]]
 
**[[Case study for using WINSLAMM to meet TMDL permit requirements]]
 
**[[Case study for using WINSLAMM to meet TMDL permit requirements]]
*[[Recommendations and guidance for utilizing the MIDS calculator to meet TMDL permit requirements]]
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*'''MIDS (Minimal Impact Design Standards calculator)'''
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**[[Recommendations and guidance for utilizing the MIDS calculator to meet TMDL permit requirements]]
 
**[[MIDS calculator]]
 
**[[MIDS calculator]]
 
**[[Case study for using the MIDS calculator to meet TMDL permit requirements]]
 
**[[Case study for using the MIDS calculator to meet TMDL permit requirements]]
*[[Recommendations and guidance for utilizing the MPCA Simple Estimator to meet TMDL permit requirements]]
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*'''MPCA Simple Estimator'''
 +
**[[Recommendations and guidance for utilizing the MPCA Simple Estimator to meet TMDL permit requirements]]
 
**[[Guidance and examples for using the MPCA Estimator]]
 
**[[Guidance and examples for using the MPCA Estimator]]
 
**[[Case study for using the MPCA Simple Estimator to meet TMDL permit requirements]]
 
**[[Case study for using the MPCA Simple Estimator to meet TMDL permit requirements]]

Revision as of 20:50, 18 December 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