220 Fourth Avenue South, Kent WA 98032 - (253) 856-5200


The Official Website of the City of Kent


National Pollutant Discharge Elimination System 

Scenic ViewLearn about the City of Kent's Stormwater Management Program.





Report A Spill

Spill Cleanup Report spills immediately. Every second counts!






Surface Water Design Manual

Kent Surface Water Design ManualView the most recent approved version of our Surface Water Design Manual.





Drainage Master Plan

Drainage Master PlanThe City of Kent Drainage Master Plan has been prepared by the Public Works Department Environmental Engineering Section along with a team of consultant engineering firms to address citywide update needs to its stormwater management plan and program. The plan evaluates and recommends drainage facility capital improvement needs to reduce flood risks, improve water quality, enhance fish passage and instream/riparian habitats, and to efficiently serve planned growth.


Drainage Master Plan Projects Map


Additional Links

City Drain Pipe  

General Notes for Storm Drainage Projects (PDF, 50KB)
Development Assistance Brochure #A-4



Secondary Containment


Best Management Practices - Activity Sheets (PDF, 170KB)
Instructions and policies for using the stormwater system






Burying a Pipe

Best Management Practices - Information Sheets (PDF, 285KB)
General notes on protecting the stormwater drainage system



Click your mouse on different places in Stormville to learn how to help prevent storm water pollution!

Special thanks to the Chittenden County Vermont Regional Stormwater Education Program for the Stormville animation.