Sewer System Permitting

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Manhole Cover[1] 

Evanston operates its sewer systems under two permits granted by the Illinois Environmental Protection Agency.  The National Pollution Discharge Elimination System (NPDES) permit governs operation of the combined sewer system.  The Municipal Separate Storm Sewer System (MS4) permit applies to operation of the relief and storm sewer systems.  

2018 Evanston Annual Facility Inspection Report 
News story

 

Evanston Storm Sewer 

Storm Sewer Map

Sewer Basin Maps

 NPDES Permits

Sensitive Area Consideration Report

NPDES 2008 Renewal Application

NPDES 2003 Permit Modification

NPDES 2003 Permit ILM580002

 

MS4 Permits

2019 Evanston Annual Facility Inspection Report

2018 Stormwater Management Plan

2018 Evanston Annual Facility Inspection Report 

2014 Evanston Annual Facility Inspection Report

2014 MS4 NOI Permit Application

2013 MS4 Update

2012 MS4 Update

2011 MS4 Update

2010 MS4 Update

2009 MS4 Update

2008 MS4 Update

2008 MS4 Permit ILR40

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