Mon, Wed, Thu, Fri
8:00 a.m. – 5:00 p.m.
Tue 10:30 a.m. – 5:00 p.m.
4th floor (lobby entrance)
Information & Payments desk
Use the water and sewer map to research existing Seattle water, drainage, and sewer infrastructure for your property.
Review the City of Seattle’s proposed 2017 edition of the standard construction specifications and plans for roads, bridges, and municipal construction.
Find CAD templates, support files, and design criteria for Seattle Public Utilities, Seattle Department of Transportation, and Seattle Parks and Recreation projects.