Wisconsin Stormwater Awareness Week Sept. 19-27, 2026 

Wisconsin Stormwater Awareness Week is Sept. 19-27, 2026!   

Join us for the fourth annual Wisconsin Stormwater Week! WI Stormwater Week is a collaborative effort of organizations throughout the state that work to raise awareness about the sources of stormwater pollution. WI Governor Tony Evers signed a proclamation establishing September 19 – 27, as the 2026 WI Stormwater Week. WI Stormwater Week is the SAME week as National Stormwater Awareness Week, and this year in addition to sharing educational resources with the statewide effort, we will be providing additional content from our stormwater experts in the City of Madison Engineering Division!   

You can expect the following from Engineering on our social media and blogs:   

• Blog Panel on stormwater Topics each day  
• Social media videos about specific stormwater projects and programs  

Sign up for the blogs from the experts.  

Visit our Engineering Instagram page.  

Statewide, expect live online chats about specific topics:  

The week-long effort includes free educational webinars for WI residents and homeowners. These webinars provide backyard stormwater pollution prevention practices and regional resources for residents to get involved.  

• Tuesday, Sept. 22 (6 - 7 PM) - Whose Pond is it Anyway? 

• Wednesday, Sept. 23 (6 - 6:45 PM) - Only Rain Down the Drain! 

• Thursday, Sept. 24 (6 - 7 PM) - Infiltration: We're Not Talking Coffee! 

Register for a webinar by visiting the WI Stormwater Webinar website.

WI Stormwater Week is the same week as National Stormwater Awareness Week! National Stormwater Week has free educational webinars throughout the week posted on the National Stormwater Week Website.