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Ecology home > Water Quality > Industrial Stormwater General Permit > Stormwater Guidance Documents

Stormwater Guidance Documents

Dock Scrubbing

• Dock Scrubbing Informational Video from the Port of Seattle

Frequently Asked Questions

• Industrial Stormwater General Permit Frequently Asked Questions

Developing a Stormwater Pollution Prevention Plan (SWPPP)

• SWPPP Template

• Monthly Site Inspection Form

Guidance to Reduce Zinc in Industrial Stormwater

• Suggested Practices to Reduce Zinc Concentrations in Industrial Stormwater Discharges

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
• Updating Discharge/Sample Point(s)  Word docx version 

Vehicle Recyclers

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

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