Plymouth County, IA septic permits and regulations

Septic systems in Plymouth County, Iowa are permitted by Plymouth County Public Health under 567 IAC Chapter 69.

Septic permit program

  • Program type: County Health Department
  • Authorized agent: Plymouth County County Health Department
  • Own septic program: No, uses Iowa state rules
  • Local rules beyond the state: No
  • Population: 25,698

Permit fee comparison

Average septic permit fee in Plymouth County: $217. Iowa average: $217.

Local rules

County operates under state-level Iowa Admin. Code 567, Chapter 69. Contact local health department for any additional county-specific requirements.

What SepticPro has on file for Plymouth County

  • 3 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 Plymouth County

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

Other Iowa counties

Data checked 2026-03-16. Always confirm requirements with Plymouth County Public Health before applying.