McClain County, OK septic permits and regulations
Septic systems in McClain County, Oklahoma are permitted by McClain County Health Department under OAC 252:641.
Septic permit program
- Program type: State Agency
- Authorized agent: McClain County Health Department
- Own septic program: No, uses Oklahoma state rules
- Local rules beyond the state: No
- Population: 41,662
Local rules
County operates under state-level OAC 252:641 (Individual and Small Public Sewage Disposal Systems). Contact local health department for any additional county-specific requirements.
What SepticPro has on file for McClain County
- 11 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 McClain County
Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for McClain County Health Department. See how SepticPro site plans work.
Other Oklahoma counties
- Adair County
- Alfalfa County
- Atoka County
- Beaver County
- Beckham County
- Blaine County
- Bryan County
- Caddo County
- Canadian County
- Carter County
- Cherokee County
- Choctaw County
- Cimarron County
- Cleveland County
- Coal County
- Comanche County
- Cotton County
- Craig County
- Creek County
- Custer County
- Delaware County
- Dewey County
- Ellis County
- Garfield County
Data checked 2026-03-16. Always confirm requirements with McClain County Health Department before applying.