On-site Wastewater Treatment Systems

San Juan Basin Public Health is the regulatory authority for on-site wastewater treatment system (OWTS) permitting in La Plata, Archuleta, and San Juan Counties.


Septic System Services


EH Main Line | 970 335 2052

OWTS Regulations

Current copy of the OWTS regulations.

Environmental Health Fee Schedule

Current fee schedule for sanitation and consumer protection services.

The Numbers

on-site wastewater treatment system permits issued last year