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.

Shellfish District Documents

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)