Cowlitz Clean Waters | cowlitzcleanwaters@gmail.com

Cowlitz Clean Waters is a collaborative initiative of the City of Kelso, City of Longview, Cowlitz County, Consolidated Diking Improvement District #1 (CDID#1), Kelso School District, Longview School District, Washington State University (WSU) Cowlitz County Extension and the Lower Columbia College.

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Spread the Word

Help spread the word on Solutions to Stormwater Pollution!


Each of us contributes to water pollution from stormwater runoff. Therefore every single person needs to be part of the solution.


Tell your family, friend and neighbors how they can be a solution to stormwater pollution by following the tips on this website.


When each of us does our small part, it adds up to clean and healthy rivers, lakes and streams for Cowlitz County!