Resource Library

This page is a jumping off point for you to find resources for your stormwater permit and stormwater management needs.


The Washington Stormwater Center has many documents and resources available through our website. Please utilize our website search to find what you are looking for. If you cannot find a document or resource, please contact us via email or telephone, and we will help you locate it.

Also, if you have documents or resources that you would like to share with other stormwater managers, please contact us to discuss uploading it to our website.




Follow the links below for information and resources for specific stormwater permits.

Phase I Municipal Stormwater Permit

Western Washington Phase II Municipal Stormwater Permit

Eastern Washington Phase II Municipal Stormwater Permit

Industrial Stormwater General Permit

Construction Stormwater General Permit

The Sand and Gravel General Permit

Boatyard General Permit

Other Stormwater-Related Permits and Issues - please contact us

Provider Directory

The provider directory is a list of local stormwater-related businesses and services.

Workshops, Events, and Training Resources

The workshops, events and training section provides links to training, workshops, and seminars developed by the Washington Stormwater Center, as well as links to stormwater certification programs and online training.

The Stormwater Channel

The Stormwater Channel includes videos produced by the Washington Stormwater Center, as well as links to other useful video resource.

e-News Archive

Archive of eNewsletters from the Washington Stormwater Center.

Photo Gallery

Visit our Photo Gallery for stormwater-related photos and images. Please contact us if you would like to share your photos.