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The City of Seattle Stormwater Management Plan was developed for compliance with the Ecology issued 2013 NPDES Phase I Municipal Stormwater Permit and is designed to:
The documents below contain the City of Seattle's 2017 Annual Report and attachments, including the 2018 Stormwater Management Plan, for compliance with the Permit.
If you would like to comment or have questions about the 2017 Annual Report or 2018 Stormwater Management Plan please email: SWMP@seattle.gov.