Old Navy Dump Manchester Laboratory Usepa Noaa

⚠ Superfund · Ready for anticipated reuse

In 1997, EPA issued a long-term cleanup plan to address contamination at the former fire fighter training area, landfill area and Clam Bay.

Location

CityManchester
CountyKitsap County
StateWashington
Coordinates47.57444, -122.54806

Contaminants of concern

Contaminated media

Cleanup timeline

  1. Initial Assessment Completed — 03/25/1988
  2. Proposed to the National Priorities List — 01/18/1994
  3. Finalized on the National Priorities List — 05/31/1994
  4. Remedial Investigation Started — 10/18/1994
  5. Final Remedy Selected — 09/30/1997
  6. Remedial Action Started — 06/22/1999
  7. Construction Completed — 09/30/2002
  8. Deleted from National Priorities List — Not Yet Achieved
  9. Most Recent Five-Year Review — 09/23/2024
  10. Achieved Sitewide Ready for Anticipated Reuse — 09/27/2010

EPA references

Other Superfund sites in Kitsap County

EPA-regulated facilities nearby

Understanding this Superfund site

Old Navy Dump Manchester Laboratory Usepa Noaa is a federal Superfund site in Washington. The Superfund program, created by Congress in 1980, addresses sites where hazardous substances have been released or threaten release into the environment. EPA scores potential sites using the Hazard Ranking System; those that score high enough are placed on the National Priorities List.

Current status: Ready for anticipated reuse. EPA considers this site ready for anticipated reuse, meaning cleanup has progressed enough for certain land uses. This does not necessarily mean all contamination has been removed — institutional controls like deed restrictions may limit how the land can be used.

EPA has identified 7 contaminants of concern at this site, including 2,3,7,8-tetrachlorodibenzo-p-dioxin (tcdd), 2,4-dimethylphenol, copper. Contamination has been detected in soil, sediment, surface water, leachate.

If you live near this site and have health concerns, your state health department can provide site-specific guidance. EPA maintains a community involvement program for most NPL sites, and site documents — including the Record of Decision, five-year reviews, and public health assessments — are typically available through EPA's Superfund site profile.