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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
26–50 of 98Petersburg
AK2130148 · 3,218 served
Uscg Station Kodiak
AK2250126 · 3,092 served
Unified Alaskan Utilities Settlers Bay
AK2221834 · 2,733 served
Cordova City Water
AK2293205 · 2,700 served
Girdwood Water System
AK2212021 · 2,625 served
Dillingham Water System
AK2260197 · 2,419 served
H2o 2u, Dba the Fill
AK2314653 · 2,400 served
Haines Borough
AK2111566 · 2,376 served
Wrangell
AK2120143 · 2,300 served
Bethel Heights Water System
AK2270346 · 2,228 served
Talkeetna Water System
AK2225032 · 1,850 served
Bethel-city S/d Water
AK2271999 · 1,660 served
Valley Utilities Llc
AK2220408 · 1,590 served
Valley Water Company
AK2310926 · 1,575 served
Craig Public Works
AK2120193 · 1,475 served
Ow Dimond Estates Trailer Court
AK2211075 · 1,395 served
Ft. Greely - Main Post
AK2370780 · 1,257 served
City of Hooper Bay
AK2270312 · 1,200 served
Country Field Water Co.
AK2220029 · 1,166 served
Southwood Manor Tc
AK2211677 · 1,005 served
Anchor Point Safe Water Corporation
AK2247490 · 1,000 served
Penland Park Mhp
AK2210419 · 993 served
Hoonah Pws
AK2130067 · 980 served
South Tongass Water Utility
AK2121510 · 975 served
King Cove
AK2260244 · 972 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