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Development Services

Site Development and Coordination

The Public Works Department reviews, permits, and inspects the construction of storm drainage utilities, right-of-way improvements, and erosion control BMP’s associated with the development of private property. New connections, reconnections, repairs to storm drainage; and work in the public right-of-way are also overseen by Public Works.

As of June 30, 2022, the City Public Works Director approves for use the 2019 Stormwater Management Manual for Western Washington (SWMMWW).  All stormwater permit applications that have been deemed complete after June 30, 2022, will be required to follow the 2019 SWMMWW.  Stormwater permit applications deemed to be complete on or before June 30, 2022 may be reviewed under the 2012 SWMMWW (amended 2014).

The City’s standards for Right-of-Way, Stormwater, and Grading and Clearing are found in:

General Information


Contact Us: For specific questions regarding land development or the building permit application process, or to schedule a pre-application meeting, please call 425-263-8000, or stop by City Hall at 11930 Cyrus Way.

Need an Inspection? Please call 425-263-8075 to schedule an inspection, or contact us by email. Public Works requires 72 hours notice.


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