Federal Way vs Kent
How do stormwater management rules compare between Federal Way, WA and Kent, WA?
Federal Way and Kent have similar restriction levels.
Federal Way, WA
King County
Federal Way is an NPDES Phase II city and enforces Department of Ecology stormwater standards. New development and redevelopment over 2,000 sf trigger mitigation under the 2019 stormwater manual.
View full Federal Way rules →Kent, WA
King County
Kent is an NPDES Phase II city and enforces Department of Ecology stormwater standards. New development and redevelopment over 2,000 sf trigger mitigation under the 2019 stormwater manual.
View full Kent rules →Key Facts Comparison
| Fact | Federal Way | Kent |
|---|---|---|
| Permit | NPDES Phase II | NPDES Phase II |
| Manual | 2019 DOE Western WA | 2019 DOE Western WA |
| Trigger | 2,000 sf new impervious | 2,000 sf new impervious |
| Illicit discharge | Fines apply | Fines apply |
Highlighted rows indicate differences between cities.
Federal Way FAQ
Do I need a stormwater plan for a Federal Way addition?
Yes if the project creates more than 2,000 sf of new or replaced impervious surface, and a small-project form may apply at 500 sf.
Can I wash my car in the driveway?
Yes for private residential use; commercial car washing into a storm drain is illicit discharge and is prohibited.
Kent FAQ
Do I need a stormwater plan for a Kent addition?
Yes if the project creates more than 2,000 sf of new or replaced impervious surface, and a small-project form may apply at 500 sf.
Can I wash my car in the driveway?
Yes for private residential use; commercial car washing into a storm drain is illicit discharge and is prohibited.
Compare other topics
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