Thurston County facilities are open to the public with safety measures to slow the spread of COVID-19 and protect public and employee health. Learn more here.
Click here to make a COVID-19 vaccine appointment now.
The Thurston County website will be unavailable on May 15, 2021 from 6:00 am to 12:00 PM. Thank you for your patience.
The County's shellfish protection efforts have been underway since 2001. The plan, a district map, newsletters, information sheets and other documents related to the work are available below.
Henderson Inlet Closure Response Plan (2019) (PDF) | Implementation Plan from March 2005 (PDF) | District Map (PDF) | Pollution Source Report (PDF) | July 2010 Newsletter | 2008 Annual Report | Nisqually Reach Pollution Report (PDF) | Info Sheet: DNA to Identify Pollution (PDF) | Info Sheet: Seals & Water Quality in Henderson Inlet (PDF) | FAQs (PDF) | Info Sheet: Shellfish Facts (PDF)