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States / Alaska

Ketchikan Gateway Borough, AK

The federal environmental record for Ketchikan Gateway Borough (population 13,738): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.

0

Superfund NPL sites

3

federal cleanup sites

0

PFAS-detecting water systems

1

TRI facilities

1

open tank releases

Drinking water: PFAS testing

No public water system serving Ketchikan Gateway reported a PFAS detection in the UCMR5 national testing round. Systems serving under 3,300 people were only sampled in part, so absence from this table is not proof of absence in the water.

Facilities reporting toxic releases (2024)

1 facilities in Ketchikan Gateway filed TRI reports for 2024, totalling 27 lb released.

FacilityCityTop chemicalsTotal released
U.S. COAST GUARD BASE KETCHIKANKETCHIKANLead27 lb

Underground fuel tanks

EPA's UST Finder records 39 tank facilities in Ketchikan Gateway: 10 tanks in service and 80 closed. 29 fuel releases are on record, of which 1 remain open. Open releases are cleanups that have not reached "no further action".

Radon

EPA maps Ketchikan Gateway as Zone 2, moderate predicted indoor radon (2 to 4 pCi/L average). Radon and air quality are covered in depth on lung.com.

The record for one specific address

County figures blur what matters: distance. The Address Environmental Report runs these same federal datasets against one address and reports every site, tank, polluter and water result around it, with distances, in about a minute.

Get the report - $39

All federal cleanup sites on file

The wider Superfund enterprise inventory (SEMS) for Ketchikan Gateway, including sites assessed but never listed. Presence here records that EPA had reason to look, not a finding of danger.

  • USDA FS TONGASS NF: MAHONEY MINEKETCHIKAN
  • USDOT FAA - ANN ANNETTE ARPRT NAV AIDSANNETTE
  • WARDS COVE INDUSTRIAL AND MARITIME CENTERKETCHIKAN