Alaska tap water, by utility.

28 utilities with a full report, serving 568,978 people as they report it. Regulated PFAS turned up at 7 of them.

Alaska utilities by population served
Utility	Based in	Serves	Regulated PFAS	Health-based violations since 2016
Moa Municipality of Anchorage	Anchorage	221,351	PFOA, PFHxS	0
Golden Heart Utilities	Fairbanks	78,324	PFOA, PFHxS	0
City and Borough of Juneau	Juneau	38,526	None found	0
Jber - Elmendorf	Elmendorf Air Force Base	30,003	None found	0
College Utilities Corporation	Fairbanks	27,000	PFOA, PFHxS	0
Doyon Utilities Jber - Richardson	Fort Richardson	20,284	None found	0
Ft Wainwright - Main Post	Fort Wainwright	20,076	PFHxS	0
Wasilla Water System	Wasilla	18,492	PFHxS	0
Eielson - Air Force Base	Eielson	11,870	None found	1
Kodiak Water System	Kodiak	9,547	None found	0
Sitka	Sitka	9,448	None found	3
Skagway	Skagway	9,411	None found	2
Unalaska Water System	Unalaska	9,400	None found	0
Ketchikan Public Utilities	Ketchikan	8,937	None found	3
Palmer Water System	Palmer	8,111	None found	0
Homer Water System	Homer	7,008	None found	0
University of Alaska - Fairbanks	Fairbanks	6,200	PFHxS	7
Kenai Water System	Kenai	5,700	None found	0
Barrow Utilities & Elec. Coop., Inc. (Bu	Barrow	4,900	PFOS, PFHxS	1
Soldotna	Soldotna	4,807	None found	0
Valdez Water System - Main	Valdez	4,500	None found	0
North Pole Utilities	North Pole	4,005	None found	0
Nome Joint Utility System	Nome	3,920	None found	0
Seward	Seward	3,324	None found	1
Cordova City Water	Cordova	2,700	None found	0
Valli Vue S/D Water System	Anchorage	794	None found	1
Eek Water System	Eek	280	None found	1
Alyeska Creekside Apartments	Girdwood	60	None found	2
Utilities EPA sampled under UCMR 5, plus any other community system serving 3,300 people or more. Smaller systems appear in ZIP code results. Data: EPA SDWIS 2026 Q2 and UCMR 5.