Title
Urban Septic Conversion Strategy
Recommended Action/UAC Deliverable:
Provide feedback on emerging regional onsite septic system conversion strategy
Staff Contact:
Andy Haub, Water Resources Director, 360.753.8475
Background and Analysis:
The Cities of Lacey, Tumwater and Olympia, and Thurston County are discussing a potential program to connect septic systems within the urban growth area to municipal sewer. City staff will provide the Utility Advisory Committee with an update on the regional work effort, Olympia's current Septic-to-Sewer Program, and potential next steps. Staff briefed the Olympia City Council on April 12, 2016.
Approximately16,000 septic systems are used by residents of the three local cities and their urban growth areas. Septic systems can pose threats to public and environmental health at urban land use densities,. However, converting septic systems to municipal sewer systems is challenging. Approximately 1,980 septic systems are used within the City limits. Another 2,180 are located in Olympia's urban growth area (UGA).
In April 2015, elected officials from the four local jurisdictions participated in a Septic Summit. The officials encouraged staff of the four jurisdictions to work together to develop regional options for converting septic systems to municipal sewer. Since then, staff members have been working on a potential regional strategy.
Olympia's Septic-to-Sewer Program
The City of Olympia has worked on septic system issues for some time. The City recognized the challenges of septic systems in the Council-adopted 2013 Wastewater Management Plan as well as the 2006 Wastewater Plan. The Plans restricts the installation of new septic systems to very limited circumstances. The 2014 Comprehensive Plan also addresses septic systems (See attached goals and policies).
Olympia was the first jurisdiction in Thurston County to implement a Septic-to-Sewer program. The program provides staff support, fin...
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