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Alaska Water Quality
98
Utilities in database
0.6M
Residents served
45%
On private wells
2
Key contaminants tracked
Drinking Water in Alaska
Alaska has 98 community water systems serving approximately 0.6 million residents. Primary water sources include groundwater. The most commonly reported contaminants include nitrates, nitrates. 45% of Alaska residents rely on private wells. DEC holds primary enforcement authority under the Safe Drinking Water Act.
Utilities in Alaska
1–25 of 98Moa Municipality of Anchorage
AK2210906 · 221,351 served
Golden Heart Utilities
AK2310730 · 78,324 served
City and Borough of Juneau
AK2110342 · 38,526 served
Jber-elmendorf
AK2211423 · 30,003 served
College Utilities Corporation
AK2310900 · 27,000 served
Doyon Utilities Jber - Richardson
AK2212039 · 20,284 served
Ft Wainwright - Main Post
AK2310918 · 20,076 served
Wasilla Water System
AK2224646 · 18,492 served
Eielson - Air Force Base
AK2370625 · 11,870 served
Skagway
AK2110601 · 10,947 served
Kodiak Water System
AK2250011 · 9,547 served
Sitka
AK2130075 · 9,448 served
Unalaska Water System
AK2260309 · 9,400 served
Ketchikan Public Utilities
AK2120232 · 8,937 served
Palmer Water System
AK2226020 · 8,111 served
Homer Water System
AK2240456 · 7,008 served
University of Alaska - Fairbanks
AK2310683 · 6,200 served
Kenai Water System
AK2240448 · 5,700 served
Barrow Utilities & Elec. Coop., Inc. (bu
AK2320078 · 4,900 served
Soldotna
AK2241054 · 4,807 served
Valdez Water System - Main
AK2298103 · 4,500 served
North Pole Utilities
AK2310675 · 4,005 served
Nome Joint Utility System
AK2340010 · 3,920 served
Seward
AK2240757 · 3,324 served
Kotzebue Mun. Water System
AK2340060 · 3,234 served
Key Contaminant Concerns in Alaska
Alaska Water FAQs
Quick Links
Data source: Utility data from EPA SDWIS. 98 active community water systems ingested. CCR contaminant data ingestion in progress.
Last updated: 2026-04-24