Seminole County, OK septic permits and regulations

Septic systems in Seminole County, Oklahoma are permitted by Seminole County Health Department under OAC 252:641.

Septic permit program

  • Program type: State Agency
  • Authorized agent: Seminole County Health Department
  • Own septic program: No, uses Oklahoma state rules
  • Local rules beyond the state: No
  • Population: 23,556

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 Seminole 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

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Draw a permit-ready site plan for Seminole County

Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for Seminole County Health Department. See how SepticPro site plans work.

Other Oklahoma counties

Data checked 2026-03-16. Always confirm requirements with Seminole County Health Department before applying.