Protected: Resource Library DLP

This library brings together all of our guidance, templates, videos, tools, and examples for anyone working with stormwater in Washington. Everything is organized into clear categories so you can quickly find the materials that matter most to your work.

Browse the categories below to explore curated resources for each program area. Each category opens a dedicated page where you can dive deeper into sub-topics or view the full list of documents. If you already know what you’re looking for, use the search bar to look across the entire library.

Browse Resources by Category

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Municipal

Resources pertaining to all MS4 permits across the state.

Industrial

Resources pertaining to the Industrial Stormwater General Permit.

Construction

Resources pertaining to the Construction Stormwater General Permit

Research

Stormwater research from WSC's research team and beyond.

TAPE

Resources pertaining to TAPE program and approved stormwater technologies.

Puget Sound Recovery

Resources pertaining to Puget Sound Recovery efforts in the region.

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455 documents

Tacoma Community Ambassador Program

Speaker Anna Flores Dalvo, Ambassador Program Coordinator, provides an overview of the program.

Tire Dunker Wastewater: Inspection and Pollution Prevention Presentation

Short presentation about “tire dunk” water disposal into stormwater. Inspection and compliance follow up results

Concrete Washout Brochure (Spanish)

Trifold Concrete washout brochure in spanish for construction site managers/ supervisors

Low Impact Development Training – Advanced Topics for Long-term LID Operations: Bioretention

Presentation for the LID Training Module 5.0 Advanced Topics for Long-term LID Operations: Bioretention

Engaging Community Through Art

Presentation on the Salmon Creek Mural project in Clark County concept to completion

Residential Swimming Pool and Hot Tub Maintenance

King County Guidance Manual excerpt for managing pool, spa and fountain water when changing out the water or maintaining these amenities

PCB Mitigation for Demolition and Renovation Projects

Trifold brochure for PCB mitigation at demolition and renovation projects.

EJ League of Rhode Island, Urban Ponds and Stormwater

Resident Handbook on Stormwater and Green Infrastructure

Flip Book for Construction Contractors

A Construction Contractor flip book for use by any jurisdiction with editing instruction.

Managing Concrete Washout

Youtube link for: Managing Concrete Washout

ISGP Settlement Agreement/ Reissuance Presentation

Shannon McClellan from the Department of Ecology Presents on the permit settlement agreement and early thinking for 2028 reissuance.

Yakima County Stormwater Management for Contractors

Brochure for construction site contractors on BMPs and site management in MS Publisher.

Yakima County Illicit Discharge Brochure (Spanish)

Trifold mailer brochure in Spanish regarding illicit discharges, what to do about it and the effects caused by pollution

Yakima County Illicit Discharge Brochure (English)

Brochure Mailer for Illicit Discharge Education and reporting

Yakima County Guidelines for Proper Pool, Spa, and Fountain Drainage

Regional Stormwater BMP Brochure for Pool, Spa, and fountain water management

Yakima County Construction Trackout Brochure (Spanish)

Mailer Brochure in Spanish about construction site track out

Yakima County Construction Trackout Brochure

Mailer brochure for construction sites concerning site track out

Yakima County Car Wash Pollution Prevention (Spanish)

Spanish brochure promoting environmentally friendly car wash solutions

Yakima County Car Wash Pollution Prevention (English)

Brochure promoting Environmentally Friendly Car Washing Methods (customizable to any jurisdiction)

Yakima County Business Illicit Discharge Guidance

Mailer brochure for businesses about illicit discharges, problems, solutions, consequences