Nome Census Area County, Alaska — public water systems
At a glance
17 active public water systems are filed under Nome Census Area County, Alaska in EPA's SDWIS records, together reporting 10,325 people served. The largest is Nome Joint Utility System, which reports serving 3,920 people. All 17 are community water systems serving people where they live.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
17
Population served
10.3K
Community systems
17
Groundwater share
58.8%
How does Nome Census Area County compare with other Alaska counties?
Nome Census Area County has the 14th-most active public water systems among the 25 counties listed for active Alaska systems in EPA records; among the 24 with 3 or more systems, the median has 23. Its systems report 10,325 people served in total, the 14th-largest county figure in the state and 1.2% of the statewide total. The average system here reports serving 607 people, roughly in line with the Alaska average of 653. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.
Where does Nome Census Area County's drinking water come from?
By primary water source, Nome Census Area County's active systems draw on surface water (7, 41%), groundwater (6, 35%), groundwater under influence of surface water (3, 18%) and purchased groundwater (1, 5.9%). Overall, 59% rely mainly on groundwater (including purchased groundwater) and 41% on surface water, compared with 84% and 16% across Alaska. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. The county's largest system, Nome Joint Utility System, draws primarily on groundwater.
What kinds of water systems operate in Nome Census Area County?
Nome Census Area County's active systems break down as 17 community systems (100%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. EPA lists their owner types as Native American (94%) and private (5.9%).
Water systems in Nome Census Area County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Nome Joint Utility System | Nome Census Area | 3,920 | Community | Groundwater |
| 2 | Savoonga Water Supply | Nome Census Area | 802 | Community | Groundwater |
| 3 | Unalakleet City Water Supply | Nome Census Area | 757 | Community | Groundwater |
| 4 | Gambell Water System | Nome Census Area | 669 | Community | Groundwater under influence of surface water |
| 5 | Stebbins City Water Supply | Nome Census Area | 590 | Community | Surface water |
| 6 | Shishmaref Water System | Nome Census Area | 572 | Community | Surface water |
| 7 | St. Michael Water System | Nome Census Area | 495 | Community | Surface water |
| 8 | Brevig Mission Water System | Nome Census Area | 442 | Community | Groundwater |
| 9 | Elim Water Supply | Nome Census Area | 320 | Community | Surface water |
| 10 | Moonlight Water Delivery | Nome Census Area | 300 | Community | Purchased groundwater |
| 11 | Bering St Sd - Teller Sc/Wash | Nome Census Area | 295 | Community | Groundwater under influence of surface water |
| 12 | Koyuk Public Water System | Nome Census Area | 277 | Community | Groundwater under influence of surface water |
| 13 | Shaktoolik Water System | Nome Census Area | 270 | Community | Surface water |
| 14 | White Mountain Water System | Nome Census Area | 210 | Community | Groundwater |
| 15 | Wales Water System | Nome Census Area | 173 | Community | Groundwater |
| 16 | Golovin Community Water System | Nome Census Area | 150 | Community | Surface water |
| 17 | Diomede Joint Utilities | Nome Census Area | 83 | Community | Surface water |
Nome Census Area County water systems: frequently asked questions
How many public water systems are in Nome Census Area County, Alaska?
EPA's SDWIS records file 17 active public water systems under Nome Census Area County, Alaska: 17 community systems (100%).
Who supplies drinking water in Nome Census Area County, AK?
The largest community water systems filed under Nome Census Area County are Nome Joint Utility System (3,920 people served), Savoonga Water Supply (802 people served) and Unalakleet City Water Supply (757 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Nome Census Area County's drinking water come from groundwater or surface water?
Of the 17 active public water systems in Nome Census Area County, 59% draw mainly on groundwater and 41% on surface water, counting purchased supplies. The largest system, Nome Joint Utility System, uses groundwater.
Where can I find a water quality report for Nome Census Area County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 17 community systems are filed under Nome Census Area County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Nome Census Area County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More Alaska water systems
- All Alaska public water systems· 1,322 active
- Yukon-Koyukuk Census Area County· 34 systems
- Bristol Bay Borough County· 30 systems
- Dillingham Census Area County· 24 systems
- Ketchikan Gateway Borough County· 22 systems
- Northwest Arctic Borough County· 16 systems
- Kodiak Island Borough County· 15 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Public water systems in Nome Census Area County, Alaska”, https://aquacensus.com/water-systems/alaska/nome-census-area (data as of October 1, 2026).