Perfect World

Superfund / Washington

NPL Site · EPA Region 10

Naval Undersea Warfare Station (4 Areas)

Keyport, Kitsap County, Washington

Industry (inferred)Defense, Aerospace & Federal
Military installation
EPA IDWA1170023419
HRS score33.60
ProposedJune 10, 1986
ListedOctober 4, 1989
Construction completeJune 27, 2000
Deleted

Regulatory timeline

  1. June 10, 1986Proposed for the NPL
  2. October 4, 1989Established on the NPL (final listing)
  3. June 27, 2000Construction completed

Projected reinspection cycle

CERCLA requires a five-year review while hazards remain on site. These dates are projected from this site's cleanup timeline — they are estimates, not EPA-published dates. Check the site progress profile for the actual review schedule.

  1. June 27, 2025Projected five-year review (reinspection), cycle 5
  2. June 27, 2030Projected five-year review (reinspection), cycle 6
  3. June 27, 2035Projected five-year review (reinspection), cycle 7

Official EPA records