Coos County, OR septic permits and regulations
Septic systems in Coos County, Oregon are permitted by Coos Health & Wellness under OAR 340-071.
Septic permit program
- Program type: Mixed
- Authorized agent: Coos County Health Department
- Own septic program: No, uses Oregon state rules
- Local rules beyond the state: No
- Population: 64,929
Permit fee comparison
Average septic permit fee in Coos County: $621. Oregon average: $621.
Local rules
County operates under state-level OAR 340-071 (Onsite Sewage Disposal). Contact local health department for any additional county-specific requirements.
What SepticPro has on file for Coos County
- 49 permit fees with sources
- The agency phone, email and office address
- Setback distances
- Soil and perc test requirements
- Allowed system types
- System design rules
- Inspection requirements
- Maintenance and pumping rules
- Point-of-sale rules
- Installer, designer and pumper licensing
Create a free account to see the full details.
Draw a permit-ready site plan for Coos County
Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for Coos Health & Wellness. See how SepticPro site plans work.
Other Oregon counties
- Baker County
- Benton County
- Clackamas County
- Clatsop County
- Columbia County
- Crook County
- Curry County
- Deschutes County
- Douglas County
- Gilliam County
- Grant County
- Harney County
- Hood River County
- Jackson County
- Jefferson County
- Josephine County
- Klamath County
- Lake County
- Lane County
- Lincoln County
- Linn County
- Malheur County
- Marion County
- Morrow County
Data checked 2026-03-16. Always confirm requirements with Coos Health & Wellness before applying.