San Juan County, NM septic permits and regulations

Septic systems in San Juan County, New Mexico are permitted by San Juan County Environmental Health under 20.7.3 NMAC.

Septic permit program

  • Program type: State Agency
  • Authorized agent: San Juan County Health Department
  • Own septic program: No, uses New Mexico state rules
  • Local rules beyond the state: No
  • Population: 121,661

Permit fee comparison

Average septic permit fee in San Juan County: $275. New Mexico average: $275.

Local rules

County operates under state-level 20.7.3 NMAC (Liquid Waste Disposal). Contact local health department for any additional county-specific requirements.

What SepticPro has on file for San Juan County

  • 13 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 San Juan County

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

Other New Mexico counties

Data checked 2026-03-16. Always confirm requirements with San Juan County Environmental Health before applying.