Environmental Health
Septic Systems
On-Site Sewage Management Plan
Thurston County OSS Management Plan Update  

On-Site Sewage System Management Plan Advisory Committee

Meeting Dates, Times, Agendas and Notes
Links to agendas and notes are available by meeting date. Agendas will be available prior to the meeting date. Draft meeting notes will be available after each meeting. Final meeting notes will be posted after they are approved at the following meeting.

All meetings will be held at:
Thurston County Public Health & Social Services
412 Lilly Rd NE, Room 107 A, B and C
Olympia, WA 98506-5132

Please note that meeting agenda, notes and presentation materials are provided in pdf format unless otherwise noted.
Meeting Date Meeting Time Meeting Agenda Meeting Notes Presentations & Materials
November 7, 2013 3:00 - 5:00 pm Agenda Notes  
December 5, 2013 4:00 - 6:00 pm Agenda Notes Septic Systems 101
Thurston County O&M Program
January 9, 2014 3:00 - 5:00 pm Agenda Notes Water Quality Presentation
February 6, 2014 3:00 - 5:00 pm Agenda Notes On-site Systems and Groundwater
        Wellhead Protection - McAllister and Shana Park
March 13, 2014 3:00 - 5:00 pm Agenda Notes Why Households don't maintain septic systems/Why regulations are needed, Sensitive Areas, Advisory Committee Presentation
April 3, 2014 3:00 - 5:00 pm OSS Management Plan Program Funding Presentation, Septic Parcel to Neighborhood Relationship, Neighborhood Density Analysis, Groundwater Risk WHPA and Soils), Surface Water Risk (Proximity to Water and Soils), Groundwater Risk Scores, Combined High Risk Neighborhoods, Urban Septic Assessment Project
May 1, 2014 3:00 - 5:00 pm      

Reference Materials:

Article IV - Rules and Regulations of the Thurston County Board of Health Governing Treatment and Dispersal of Sewage [pdf]

Rules and Regulations of the State Board of Health - On-site Sewage Systems
Chapter 246-272A WAC (Effective July 1, 2007) [pdf]

On-site Sewage Disposal Systems - Marine Recovery Areas
Chapter 70.118A RCW

OSS Management Plan Guidance for the Twelve Puget Sound Counties (DoH - June 2006) [pdf]

Marine Recovery Area Guidance:
Supplemental to the On-Site Sewage System Management Plan Guidance (DoH - October 2006) [pdf]

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This page last updated: 04/08/14