Carbon County, WY septic permits and regulations

Septic systems in Carbon County, Wyoming are permitted by Carbon County Planning and Zoning under Wyoming Water Quality Rules Chapter 25.

Septic permit program

  • Program type: Mixed
  • Authorized agent: Carbon County County Health Department
  • Own septic program: No, uses Wyoming state rules
  • Local rules beyond the state: No
  • Population: 14,537

Permit fee comparison

Average septic permit fee in Carbon County: $225. Wyoming average: $225.

Local rules

County operates under state-level Chapter 11 (Small Wastewater Systems) of Wyoming DEQ Water Quality Rules. Contact local health department for any additional county-specific requirements.

What SepticPro has on file for Carbon County

  • 4 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 Carbon County

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

Other Wyoming counties

Data checked 2026-03-16. Always confirm requirements with Carbon County Planning and Zoning before applying.