The revised Seattle Stormwater Code and Seattle Stormwater Manual became effective July 1, 2026. That means, projects with a completed application on July 1, 2026, or later, must comply with the 2026 code. If this applies to your project, please download and use the updated submittal documents from the SDCI Stormwater Code website. … [ Keep reading ]
On March 26, SDCI’s pre-submittal conference and paid coaching applications moved to the Seattle Services Portal. Customers can now apply for these services by: For more information, read How to Submit a Pre-submittal Conference or Paid Coaching Application, or email us.
We’re working with Seattle Public Utilities to update Seattle’s Stormwater Code and Stormwater Manual as required by the Washington State Department of Ecology. The second draft of the updated Code and Manual documents will be available for public review and comment the week of January 5. We’re holding a public… [ Keep reading ]
