Lower Duwamish Waterway
Superfund site in Seattle, WA · EPA ID WA0002329803
Lower Duwamish Waterway is a Superfund site in Seattle, WA on the EPA National Priorities List (Currently on the Final NPL). Contaminants of concern include ARSENIC, CARCINOGENIC POLYCYCLIC AROMATIC HYDROCARBONS (CPAH), CHLORINATED DIOXINS AND FURANS, POLYCHLORINATED BIPHENYLS (PCBS). The EPA has not published a human-exposure determination for Lower Duwamish Waterway.
EPA status
- National Priorities List
- Currently on the Final NPL
- Human exposure under control
- Not reported
- Groundwater migration under control
- Not reported
- Construction complete
- Not reported
- Sitewide ready for reuse
- Not reported
- Federal facility
- No
- EPA region
- 10
- County
- King
Contaminants of concern
Grouped by the environmental medium in which the EPA recorded them.
Fish Tissue
- Arsenic
- Carcinogenic Polycyclic Aromatic Hydrocarbons (Cpah)
- Chlorinated Dioxins And Furans
- Polychlorinated Biphenyls (Pcbs)
Sediment
- 1,2,4-Trichlorobenzene
- 1,2-Dichlorobenzene
- 1,2-Dihydroacenaphthylene
- 1,4-Dichlorobenzene
- 2,4-Dimethylphenol
- 2-Methylnaphthalene
- 4-Methylphenol (P-Cresol)
- 9h-Fluorene
- Anthracene
- Arsenic
- Benzo(B)Fluoranthene
- Benzo(Ghi)Perylene
- Benzo(K)Fluoranthene
- Benzoic Acid
- Benzo[A]Anthracene
- Benzo[A]Pyrene
- Bis(2-Ethylhexyl)Phthalate
- Butyl Benzyl Phthalate
- Cadmium
- Carcinogenic Polycyclic Aromatic Hydrocarbons (Cpah)
- Chlorinated Dioxins And Furans
- Chromium
- Chrysene
- Copper
- Dibenzo(A,H)Anthracene
- Dibenzofuran
- Dimethyl Phthalate
- Fluoranthene
- Hexachlorobenzene
- Indeno(1,2,3-Cd)Pyrene
- Lead
- Mercury
- N,N-Diphenylnitrous Amide
- Naphthalene
- Pentachlorophenol
- Phenanthrene
- Phenol
- Phenylmethanol
- Polychlorinated Biphenyls (Pcbs)
- Polycyclic Aromatic Hydrocarbons, High Molecular Weight (Hpahs)
- Polycyclic Aromatic Hydrocarbons, Low Molecular Weight (Lpahs)
- Pyrene
- Silver
- Total Benzofluoranthenes
- Zinc
Location
RK 2.5 TO RK 10.8, Seattle, WA 98168
Latitude 47.510081, longitude -122.29285