Draft documents for the 2016 City of Seattle Stormwater Manual (submitted to Washington State Department of Ecology, September 21, 2015). For your convenience, we've separated the Stormwater Manual into sections.
The following document outlines the summary of changes we made to the manual since the April 2014 version.
Legislative document for the 2016 City of Seattle Stormwater Code
Legislative documents for the 2016 City of Seattle amendments to the Building, Residential, Land Use, and Grading codes to be compliant with the Washington State Department of Ecology Stormwater Permit project applicability requirements.
State Environmental Policy Act (SEPA) Documents: