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Municipal Tools & Resources

Do you work in the construction industry? 

The Washington Stormwater Center is inviting contractors to attend a series of FREE webinars that will give you the tools to prevent pollution on your construction sites. Hosted by stormwater professionals working across Western Washington, these webinars will provide helpful tips and examples to contractors and designers. 

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The Municipal Construction Stormwater Site Inspection Toolkit was developed to assist municipal inspectors with more effectively tracking compliance with the municipal stormwater National Pollutant Discharge Elimination System (NPDES) permit.

The overall goal of this project was to improve the effectiveness of municipal construction site inspectors and provide a more consistent site inspection framework that can be implemented in other Washington jurisdictions.

Explore the Toolkit

Business Source Control & Inspection Program

Developing a source control program guidance manual and trainings to assist Western Washington Phase II permittees to implement new business inspection source control programs that comply with 2019-2024 NPDES Municipal Stormwater Permit requirements (S5.C.8).

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Business Inspection Report 2020

This report provides detailed information to Western Washington Permittees by providing examples and best practices to address various elements of a business inspection program.

Report and Resources