Redmond Stormwater Technical Notebook Update (2022)
The 2022 Redmond Stormwater Technical Notebook (STN) is now available on this page under Related Documents.
The 2022 Redmond Stormwater Technical Notebook applies to all complete development applications submitted to the City:
The STN lays out stormwater management requirements for new construction and redevelopment and the edits ensure compliance with the 2019 Stormwater Management Manual for Western Washington.
The City of Redmond, through its NPDES Municipal Permit, is responsible for ensuring proper maintenance and operation of all public and private stormwater systems within the City. These include 363 miles of pipes, 23,500 catch basins and manholes, 940 vaults, 304 bioswales, 68 miles of streams, and 328 ponds throughout the City.
The Stormwater Utility:
Managed by the Public Works Department, Environmental and Utility Services division, the Stormwater Utility funds support engineers, scientists, technicians, inspectors, project managers, and administrative specialists in several divisions within the City's Public Works Department.
Use the City’s request management system to report non-emergency issues, make requests, and find answers to common questions.
In case of emergency, call 911.
Report Issue or Make Request