Ouzinkie Water System

PWSID: AK2250053

1 active violation (non-health-based)
This system has unresolved violations related to monitoring, reporting, or procedural requirements, but none involve contaminant levels exceeding EPA health limits.

This system has more violations on record than 69% of water systems in Alaska.

Violation trend: 2.4 per year over the last 5 years, up from 1.8 per year in the previous 5.

System Details

Population Served144
Service Connections96
Water SourceSurface Water
System TypeCommunity Water System
OwnerNative American
StatusActive
CityOuzinkike
EPA ZIP on File99644

Areas Served

  • Ouzinkie, Kodiak Island Borough

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Copper (90th percentile)2.5000 mg/L1.300 mg/LExceeds Action Level
Copper (90th percentile)2.2300 mg/L1.300 mg/LExceeds Action Level
Lead (90th percentile)0.0039 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0016 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0015 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
Unknown ContaminantOther2016-02-03Open

Violation History (28 total)

ContaminantViolationDateHealth-BasedStatus
0200MR2025-07-01 MajorReturned to Compliance
0999MR2025-07-01 MajorReturned to Compliance
0200TT2024-05-01YesReturned to Compliance
0200TT2024-05-01YesReturned to Compliance
0200TT2023-12-01YesReturned to Compliance
0200TT2023-12-01YesReturned to Compliance
0200TT2023-12-01YesAcknowledged
0200TT2023-12-01YesReturned to Compliance
8000MON2022-09-01 MajorReturned to Compliance
8000MON2022-09-01 MajorReturned to Compliance
0200MR2021-10-01 MajorReturned to Compliance
0200MR2021-10-01 MajorReturned to Compliance
8000MON2018-05-01 MajorReturned to Compliance
0200MR2018-05-01 MajorAcknowledged
0200MR2018-05-01 MajorReturned to Compliance
0999MR2018-04-01 MajorAcknowledged
0999MR2018-04-01 MajorReturned to Compliance
2950MR2016-09-01 MajorAcknowledged
2950MR2016-09-01 MajorReturned to Compliance
2456MR2016-09-01 MajorAcknowledged
2456MR2016-09-01 MajorReturned to Compliance
7000Other2014-10-02Returned to Compliance
Unknown ContaminantOther2012-05-31Returned to Compliance
0800MR2008-07-01Returned to Compliance
7000Other2007-07-01Returned to Compliance
7000Other2006-07-01Returned to Compliance
7000Other2004-07-01Returned to Compliance

Understanding This Water System's Record

Ouzinkie Water System is a community water system water system that draws from surface water sources and serves a population of 144 in Ouzinkike, Alaska. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.