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Stormwater Detention Facility Maintenance

This page provides stormwater manuals, sample stormwater detention facility inspection forms, and other related materials for local governments in Washington State.

It is part of MRSC's series on Storm and Surface Water Management.

Washington State Stormwater Manuals

Linked below are chapters from the Department of Ecology's Stormwater Management Manuals for Washington State that are relevant to stormwater facility maintenance.

Western Washington

Eastern Washington

Local Stormwater Maintenance Manuals

Below are examples of stormwater facility maintenance manuals adopted by cities and counties in Washington.

Sample Inspection Forms

Below are examples of stormwater detention facility inspection forms and checklists.

Public Information About Stormwater Facility Maintenance

Below are examples of local government websites and brochures that explain runoff, stormwater management, and maintenance to the public.

Recommended Resources

Last Modified: April 02, 2021