Metlakatla

PWSID: 100211202

5 active health-based violations
This system currently has unresolved violations for: 0800, 5200. These violations mean contaminant levels exceeded EPA limits or required treatment was not performed.

This system has more violations on record than 88% of water systems in Alaska.

Violation trend: 22.4 per year over the last 5 years, up from 5.6 per year in the previous 5.

System Details

Population Served1,575
Service Connections565
Water SourceSurface Water
System TypeCommunity Water System
OwnerNative American
StatusActive
CityMetlakatla
EPA ZIP on File99926

Areas Served

  • Metlakatla

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0041 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0022 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

8 Active Violations

ContaminantViolationDateHealth-BasedStatus
7500Other2025-06-28Open
7500Other2025-06-27Open
7500Other2025-06-27Open
0800TT2025-05-11YesOpen
5200TT2024-10-17YesOpen
0800TT2023-07-01YesOpen
0800TT2022-12-16YesOpen
0800TT2022-09-16YesOpen

Violation History (150 total)

ContaminantViolationDateHealth-BasedStatus
2456MR2025-07-01 MajorAcknowledged
0800TT2025-05-11YesReturned to Compliance
0800TT2025-05-11YesReturned to Compliance
7500Other2025-04-03Returned to Compliance
0999MR2024-12-01 MajorAcknowledged
0999MR2024-12-01 MajorReturned to Compliance
0200MR2024-12-01 MajorAcknowledged
0200MR2024-12-01 MajorReturned to Compliance
0300MR2024-12-01Acknowledged
0300MR2024-12-01Returned to Compliance
8000RPT2024-12-01Returned to Compliance
0200MR2024-07-01 MajorReturned to Compliance
0200MR2024-07-01 MajorReturned to Compliance
0300MR2024-07-01 MajorReturned to Compliance
0300MR2024-07-01 MajorReturned to Compliance
0200MR2024-07-01 MajorReturned to Compliance
0200MR2024-07-01 MajorReturned to Compliance
2456MCL
Measured: 0.1330 MG/L (limit: 0.0600 MG/L)
2023-07-01YesReturned to Compliance
2456MCL
Measured: 0.1330 MG/L (limit: 0.0600 MG/L)
2023-07-01YesAcknowledged
2456MCL
Measured: 0.1330 MG/L (limit: 0.0600 MG/L)
2023-07-01YesReturned to Compliance
2456MCL
Measured: 0.1330 MG/L (limit: 0.0600 MG/L)
2023-07-01YesReturned to Compliance
7500Other2023-04-08Returned to Compliance
7500Other2023-04-08Returned to Compliance
2456MCL
Measured: 0.1310 MG/L (limit: 0.0600 MG/L)
2023-04-01YesAcknowledged
2456MCL
Measured: 0.1310 MG/L (limit: 0.0600 MG/L)
2023-04-01YesReturned to Compliance
2456MCL
Measured: 0.1310 MG/L (limit: 0.0600 MG/L)
2023-04-01YesAcknowledged
2456MCL
Measured: 0.1310 MG/L (limit: 0.0600 MG/L)
2023-04-01YesReturned to Compliance
2456MCL
Measured: 0.1310 MG/L (limit: 0.0600 MG/L)
2023-04-01YesReturned to Compliance
2456MCL
Measured: 0.1320 MG/L (limit: 0.0600 MG/L)
2023-01-01YesReturned to Compliance
2456MCL
Measured: 0.1320 MG/L (limit: 0.0600 MG/L)
2023-01-01YesAcknowledged
2456MCL
Measured: 0.1320 MG/L (limit: 0.0600 MG/L)
2023-01-01YesReturned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance
7500Other2022-12-29Returned to Compliance

Showing 50 of 142 historical violations.

Understanding This Water System's Record

Metlakatla is a community water system water system that draws from surface water sources and serves a population of 1,575 in Metlakatla, 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.