Los Alamos County, NM septic permits and regulations
Septic systems in Los Alamos County, New Mexico are permitted by Los Alamos County Environmental Health under 20.7.3 NMAC.
Septic permit program
- Program type: State Agency
- Authorized agent: Los Alamos County Health Department
- Own septic program: No, uses New Mexico state rules
- Local rules beyond the state: No
- Population: 19,419
Permit fee comparison
Average septic permit fee in Los Alamos 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 Los Alamos 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 Los Alamos County
Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for Los Alamos County Environmental Health. See how SepticPro site plans work.
Other New Mexico counties
- Bernalillo County
- Catron County
- Chaves County
- Cibola County
- Colfax County
- Curry County
- De Baca County
- Dona Ana County
- Eddy County
- Grant County
- Guadalupe County
- Harding County
- Hidalgo County
- Lea County
- Lincoln County
- Luna County
- McKinley County
- Mora County
- Otero County
- Quay County
- Rio Arriba County
- Roosevelt County
- San Juan County
- San Miguel County
Data checked 2026-03-16. Always confirm requirements with Los Alamos County Environmental Health before applying.