Skip Navigation
Accessibility
Text Size
Mason County WA Home
Departments
Elected Offices
Assessor
Auditor
Clerk of the Court
Commissioners
Coroner
District Court
Prosecutor
Sheriff
Superior Court
Treasurer
Departments
Adult Probation
Board Of Equalization
Budget
Civil Service
Community Development (Building, Fire Marshal, Planning)
County Administrator
Emergency Management
Facilities and Grounds
GIS / Mapping
Hearing Examiner
Human Resources
Information Technology
Juvenile Probation
LEOFF Board
Parks and Trails
Public Defense
Public Health and Human Services
Public Works / Roads
Risk Management
Therapeutic Courts
Utilities / Waste Management
WSU Extension
Advisory Boards
Advisory Boards Home
Area Agency on Aging
Clean Water District
Criminal Justice
Historic Preservation
Housing & Behavioral Health Board
Housing Authority
Lodging Tax Advisory Committee
Noxious Weed Control Board
Onsite Sewage
Parks and Trails
Planning Advisory Commission
Salary Commission
Spencer Lake Management District #3
Solid Waste Advisory Committee (SWAC)
Thurston/Mason County TMBHO site
Timberland Regional Library
TIP-CAP
Veterans' Services
Workforce Development Council
Quick Links
Campus Map
Codes and Regulations
Community Links
Contacts / Directory
Email Us
Emergency Alerts
Employment
Forms / Brochures
Lactation Information
Pay Property Taxes Online
Pay My Utility Bill
Road Condition Cameras
Tourism
Search
Onsite AC Home
Committee Members
By-Laws
Meeting Schedule
Agenda
Contact the Health Dept.
Meeting Minutes
2024
2023
2022
2021
2020
2019
2017
Onsite Sewage Advisory Committee Minutes - 2021
01/12/2021
04/13/2021
07/13/2021
09/14/2021
12/14/2021