Laramie County, WY septic permits and regulations

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

Septic permit program

  • Program type: Mixed
  • Authorized agent: Laramie County County Health Department
  • Own septic program: No, uses Wyoming state rules
  • Local rules beyond the state: No
  • Population: 100,512

Permit fee comparison

Average septic permit fee in Laramie 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 Laramie 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 Laramie County

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

Other Wyoming counties

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