Stormwater Management: Everett vs Lynnwood
How do stormwater management rules compare between Everett, WA and Lynnwood, WA?
Everett has fewer restrictions than Lynnwood.
Everett, WA
Snohomish County
Everett requires stormwater management for new development and significant property modifications. Runoff must be controlled on-site through retention, detention, or infiltration systems.
View full Everett rules →Lynnwood, WA
Snohomish County
Washington Department of Ecology administers federally-required NPDES stormwater permits statewide, setting minimum standards for municipal, construction, and industrial stormwater that all jurisdictions must implement.
View full Lynnwood rules →Key Facts Comparison
| Fact | Everett | Lynnwood |
|---|---|---|
| New Development | Stormwater plan required | - |
| Runoff Control | On-site retention | - |
| Maintenance | Owner responsibility | - |
| Topic | Stormwater | - |
| Authority | - | Department of Ecology |
| Construction Trigger | - | 1+ acre disturbed |
| Max Penalty | - | $10,000 per day |
| Statute | - | RCW 90.48 |
Highlighted rows indicate differences between cities.
Everett FAQ
Do I need a stormwater plan for my project?
Generally required for new construction and major renovations that increase impervious surface area. Small residential projects may be exempt.
What is an illicit discharge?
Any non-stormwater substance entering the storm drain system, including paint, oil, chemicals, or sediment. Report violations to Everett public works.
Lynnwood FAQ
Do I need a stormwater permit for my Washington home construction project?
If your project disturbs one or more acres, you need a Construction Stormwater General Permit from Ecology. Smaller projects may still need local stormwater approvals depending on jurisdiction.
Who enforces stormwater violations in Washington?
The Department of Ecology enforces statewide permits, while local jurisdictions enforce their municipal stormwater programs. Both can issue notices of violation and assess penalties under RCW 90.48.
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