||Septic Systems (Onsite Sewage Systems)
Staff Availability for Questions
Environmental Health staff are available for questions
about land use, septic systems, or wells at the
Permit Assistance Center Tuesday, Wednesday and
Thursday from 8 a.m. to 12:30 p.m. For
additional contact information,
Permitting & Septic
contains link to website to search for information and
contact phone numbers.
Current Permit Info
Lookup current permit status for Septic and Landuse
Historic Septic Permit Info You will need your permit, project, or parcel
number to complete the search.
Learn to properly operate and maintain your septic system.
Septic System Videos
Find out about the different types of septic systems.
- Conventional Systems
- Alternative Systems
- Other Systems (Proprietary)
- Glendon® BioFilter
- AdvanTex Filter
- Drip Irrigation
Requirements for properties with on-site sewage systems
when sold or transferred...more
Thurston County requires certain types of septic
systems to have Operational Certificates. Find out what
is needed to renew the certificate.
Financial Assistance —
Low-Interest Loans and Grant Programs
Administers several low-interest loan and grant
programs to help residents who live in shellfish
protection areas or need financial assistance to
maintain existing systems and repair failing
Issues permits for new septic systems or when
repairs to an existing system are needed.
Currently under construction.
List of publications, workshops, and other
information for septic system owners....more
Find the answers to common questions.
Onsite Septic System Owner Education Project
Link to Final