PRACTICAL STORMWATER GUIDESKnow what to do.
Know what to do.
Find who can help.
Clear, source-backed explanations for Oregon property owners dealing with inspection letters, reporting, maintenance and repairs. Independent and free to use.
CLACKAMAS WES · COMPLIANCE
Annual inspection report & December 31 timing
A clear walkthrough for owners of private stormwater systems covered by Water Environment Services.
Read guide OREGON · FALL & WINTERStormwater maintenance before heavy rain
A seasonal maintenance checklist for rain gardens, swales, inlets and structural systems.
Read guide PORTLAND · SERVICE SEARCHHow to find a stormwater repair provider
Learn the difference between routine care, structural maintenance, and repairs that may need permits.
Read guide PORTLAND · NOTICE HELPUnderstanding a Portland inspection letter
Identify action items, the O&M plan, your inspector and the next steps for your property.
Read guideNot sure where your property falls?
Stormwater rules depend on the jurisdiction and any recorded maintenance plan. Start with our local jurisdiction guides or use the free notice walkthrough.
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Independent resource. Not affiliated with any government agency. Requirements vary by property and jurisdiction; verify details with your inspector. Contractor qualifications and service areas have not been independently verified.