[CERCLIS ID]: WAD980514541
[Name]: Colbert Landfill
[County]: Spokane
[Reason]: Soil and groundwater contamination from VOCs dumped on site, including methylene dichloride and TCA.
[Proposed]: 12/30/1982
[Listed]: 09/08/1983
[Constructioncompleted]:09/09/1997
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites)[CERCLIS ID]: WAD980638910
[Name]: Midway Landfill
[County]: King
[Reason]: Groundwater contamination by heavy metals and VOCs; landfill gas emissions contaminated by VOCs. Risks associated with heavy metals are now under control; groundwater VOCs are greatly reduced; gas VOCs have been addressed.
[Proposed]: 10/05/1984
[Listed]: 06/10/1986
[Constructioncompleted]:09/21/2000
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites)[CERCLIS ID]: WAD980639256
[Name]: Tulalip Landfill
[County]: Snohomish
[Reason]: Groundwater, wetlands and sloughs were contaminated with heavy metals including lead, copper, chromium and cadmium from former dumping of commercial, industrial and hospital waste. On-site leachate and surface water was contaminated by heavy metals, PCBs, and VOCs including toluene and xylene. Leachate, surface water and slough water was contaminated by multiply resistant pathogens.
[Proposed]: 07/29/1991
[Listed]: 04/25/1995
[Constructioncompleted]:09/28/2000
[Partiallydeleted]:–
[Deleted]:09/18/2002
(Superfund sites)[CERCLIS ID]: WAD009624453
[Name]: Boomsnub/Airco
[County]: Clark
[Reason]: Groundwater contaminated by chromium and VOCs, including TCE, PCE and freon-11. Soil on Boomsnub site contaminated by hexavalant chromium.
[Proposed]: 01/18/1994
[Listed]: 04/25/1995
[Constructioncompleted]:–
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites)[CERCLIS ID]: WAD980723506
[Name]: Toftdahl Drums
[County]: Clark
[Reason]: Surface water, groundwater and soil were contaminated by heavy metals and PCBs from used drum cleaning facility.
[Proposed]: 10/15/1984
[Listed]: 06/10/1986
[Constructioncompleted]:09/30/1986
[Partiallydeleted]:–
[Deleted]:12/23/1988
(Superfund sites)[CERCLIS ID]: WAD980833065
[Name]: American Lake Gardens/McChord Air Force Base
[County]: Pierce
[Reason]: Shallow groundwater is contaminated with VOCs, including TCE and DCE.
[Proposed]: 09/08/1983
[Listed]: 09/21/1984
[Constructioncompleted]:09/29/1994
[Partiallydeleted]:–
[Deleted]:–
(Superfund sites)
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