Crook County, OR septic permits and regulations

Septic systems in Crook County, Oregon are permitted by Crook County Community Development (On-Site Septic Program) under OAR 340-071.

Septic permit program

  • Program type: Mixed
  • Authorized agent: Crook County Health Department
  • Own septic program: No, uses Oregon state rules
  • Local rules beyond the state: No
  • Population: 24,738

Permit fee comparison

Average septic permit fee in Crook 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 Crook 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 Crook County

Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for Crook County Community Development (On-Site Septic Program). See how SepticPro site plans work.

Other Oregon counties

Data checked 2026-03-16. Always confirm requirements with Crook County Community Development (On-Site Septic Program) before applying.