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AquaCensus

Public water system · AK2340141

Active

Diomede Joint Utilities

Community water system in Nome Census Area County, Alaska, drawing primarily on surface water.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

83

Service connections

4

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDAK2340141
System typeCommunity water system
Activity statusActive
Population served83
Service connections4
Primary water sourceSurface water
Owner typeNative American
Primacy agencyAK state drinking water program
City servedLittle Diomede
StateAlaska
ZIP—
CountyNome Census Area County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2026-03-01Monitoring and reportingMonitoring, Turbidity (Enhanced SWTR) · code 38Interim Enhanced Surface Water Treatment Rulecode 0300NoArchived
2026-03-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoArchived
2026-02-01Monitoring and reportingMonitoring, Turbidity (Enhanced SWTR) · code 38Interim Enhanced Surface Water Treatment Rulecode 0300NoArchived
2026-02-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoArchived
2026-01-01Monitoring and reportingMonitoring, Turbidity (Enhanced SWTR) · code 38Interim Enhanced Surface Water Treatment Rulecode 0300NoArchived
2026-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoArchived
2026-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2026-01-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoArchived
2026-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoArchived
2025-12-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2025-12-01Monitoring and reportingMonitoring, Turbidity (Enhanced SWTR) · code 38Interim Enhanced Surface Water Treatment Rulecode 0300NoArchived
2025-12-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Diomede Joint Utilities: frequently asked questions

Is Diomede Joint Utilities's water safe to drink?

Diomede Joint Utilities is an active community water system regulated under the Safe Drinking Water Act, overseen by the AK state drinking water program. EPA's SDWA data records violations for this system — the most recent are listed on this page; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Diomede Joint Utilities?

Diomede Joint Utilities (PWSID AK2340141) is a native american-owned community water system, regulated by the AK state drinking water program.

How many people does Diomede Joint Utilities serve?

Diomede Joint Utilities reports serving 83 people through 4 service connections in Nome Census Area County, Alaska.

Where does Diomede Joint Utilities get its water?

EPA SDWIS lists this system's primary water source as surface water.

Other water systems in Nome Census Area County

Water systemCountyPopulation servedTypeSource
Nome Joint Utility SystemNome Census Area3,920CommunityGroundwater
Savoonga Water SupplyNome Census Area802CommunityGroundwater
Unalakleet City Water SupplyNome Census Area757CommunityGroundwater
Gambell Water SystemNome Census Area669CommunityGroundwater under influence of surface water
Stebbins City Water SupplyNome Census Area590CommunitySurface water
Shishmaref Water SystemNome Census Area572CommunitySurface water

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