Municipal Separate Storm Sewer System (MS4)

Our Plan

A Municipal Separate Storm Sewer System (MS4) program allows the State of Michigan to work in cooperation with locals government to minimize environmental impacts to surface waters of the state from township-owned properties.

Our MS4 plan can be found here:  Chesterfield Township MS4

All questions regarding the MS4 plan can be directed to Paul Kosiara at (586) 649-6352 or email

Education and Outreach

Chesterfield Township coordinates with the Clinton River Watershed Council (CRWC) on all education and outreach activities.  Education starts with educating township employees and includes residents on how to be more conscientious of our waterways and keeping them clean.CRWC Opens in new window

The CRWC also sends out monthly newsletters (known as Stormwater Mondays) on stormwater education.  Here are the most recent newsletters they have sent out:

For more information on the CRWC, visit their website at