While stormwater might seem like a small part of the larger environmental picture, its impact is far-reaching. How we manage, protect, treat, and discharge stormwater plays a crucial role in safeguarding and restoring our environment, building economic opportunity, protecting human health, and mitigating risk.
Whether you're a municipality striving to keep stormwater clean, a construction site managing erosion and sediment control, an industrial facility improving housekeeping practices to meet stormwater sampling goals, or simply someone passionate about environmental protection, we invite you to join us for the 3rd Annual Stormwater Awareness Week, November 16-21, 2026.

Proclamation Resources
Stormwater Awareness Week 2026 is November 16-21, and we hope you will get involved! Interested in submitting a proclamation to create a Stormwater Awareness Week in your community? We’re here to help! Learn about how a proclamation needs to be formatted, see examples, and download a letter of support from the Washington Stormwater Center to submit with your proclamation request.
Stormwater Awareness Week 2025 Content on YouTube!
Did you miss any of Stormwater Awareness Week 2025? Want to get an idea of what to expect from Stormwater Awareness Week 2026? We’ve got you covered! Head over to our YouTube page and check out all the presentations from WSC’s first annual Stormwater Awareness Week. While you’re there, subscribe to the channel so you don’t miss any of our stormwater content.
Explore Stormwater Awareness Week 2025
2025 Schedule at a Glance
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