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Ecology home > Water Quality > Stormwater > General Permit Focus Sheets

Ecology Stormwater General Permit Publications

Illicit Discharge Detection and Elimination

• Frequently Asked Questions - Residential Car washing and Stormwater
• Guidance: Writing Regulations to Prohibit Illicit Discharges, Dumping and Illicit Connections
• Frequently Asked Questions About Reporting Illicit Discharges and Spills

Public Education and Outreach

• Focus on Stormwater Public Education and Outreach
• Environment Education Guide: Protecting Washington's Waters from Stormwater Pollution

Runoff Control for New Development, Redevelopment, and Construction Sites

• Guidance: Writing Phase II Regulations for Runoff Controls from New Development, Re-development, and Construction Sites
• Focus on Stormwater Flow Requirements for Western Washington
• Focus on Construction Stormwater General Permit

Secondary Permittees

• Focus on Illicit Discharge Policies for Secondary Permittees
• Focus on Municipal Stormwater Permit Guidance for Secondary Permittees: School Districts
• Focus on Municipal Stormwater Permit Guidance for Secondary Permittees:  Drainage Districts

Permit Coverage and Timelines

• Eastern Washington Permit Timeline
• Western Washington Permit Timeline
• Secondary Permittee Implementation Timeline
• Frequently Asked Questions About Municipal Stormwater Co-Permittees
• Focus on Municipal Stormwater Programs
• Frequently Asked Questions about Municipal Stormwater Permits

Construction Stormwater General Permit Focus Sheet

How to do Stormwater Monitoring: A guide for construction sites

Applying for an Industrial Stormwater Permit

• Guidance Document for Applying for Ecology's General Permit to Discharge Stormwater Associated with Industrial Activity

Guidance to Reduce Zinc in Industrial Stormwater

• Suggested Practices to Reduce Zinc Concentrations in Industrial Stormwater Discharges

Developing a Stormwater Pollution Prevention Plan (SWPPP)

• The Guidance Manual for Developing a Stormwater Pollution Prevention Plan for Industrial Facilities

• Sample Forms From Appendix C for Development of Stormwater Pollution Prevention Plan (Word Document)

Log Yards

• Industrial Stormwater General Permit Implementation Manual for Log Yards

Stormwater Management Manuals

• The Stormwater Management Manual for Western Washington
• The Stormwater Management Manual for Eastern Washington

Stormwater Sampling

• How To Do Stormwater Sampling (updated version coming soon)

Vehicle Recyclers

• Vehicle Recyclers: A Guide for Implementing the Industrial Stormwater National Pollutant Discharge Elimination System (NPDES) Permit Requirements

If you are not able to download documents that are provided on this page, call Ecology's stormwater request line at (360) 407-7156 to request a copy.

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