Oregon septic system permits (OR)
Oregon septic permits come from DEQ, or from the county when the county acts as DEQ's contract agent. Start here for site evaluations, construction permits, repairs and the record of an existing system.
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What you can look up here
- Septic systemsPermits, inspections, and records for septic systems.
- Environmental conditionsContamination, tanks, spills, and permitted facilities near a site.
About this resource
- Provided by
- Oregon DEQ Onsite Wastewater Program (official)
- Covers
- Oregon statewide
- Link status
- Opened normally at the last check
- Link checked
- Oct 14, 2026
- Web address
- https://www.oregon.gov/deq/Residential/Pages/Onsite.aspx
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