Public water system record

Metlakatla

On record as serving Ketchikan Gateway Borough, AK · Serves 1,575 people

Federal records show 30 health-based violations and 59 monitoring/reporting issues for Metlakatla in the last ten years, including an unresolved Long Term 2 Enhanced Surface Water Treatment Rule violation.

  • 100211202
  • METLAKATLA
  • AK
  • 1,575 served

System profile

Source water Surface water
ZIP 99926
EPA system ID 100211202

Verify this system on EPA ECHO →

Health-based violations, last 10 years
30
Resolved
25
Unresolved
5
Any acute record
No
Monitoring issues, last 10 years
59

Key facts

  • Metlakatla draws water from 1 surface water intake.
  • Highest measured level in the last 10 years: Haloacetic Acids (HAA5), 0.133 mg/L, federal limit 0.06 mg/L (2.2 times the limit), 2023.
  • Most recent formal enforcement: compliance order (no penalty) by EPA, April 2025.
  • Record on file since 1991, with 7 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 711 service lines.

Check whether Metlakatla serves your address

Address suggestions by Mapbox

Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 May 11, 2025 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 May 11, 2025 Active No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 May 11, 2025 Resolved No
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Active No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.133 mg/L, federal limit 0.06 mg/L (2.2 times the limit)
220 Jul 1, 2023 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jul 1, 2023 Active
Enforcement action in place
No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.131 mg/L, federal limit 0.06 mg/L (2.2 times the limit)
220 Apr 1, 2023 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.132 mg/L, federal limit 0.06 mg/L (2.2 times the limit)
220 Jan 1, 2023 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Dec 16, 2022 Active
Enforcement action in place
No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Dec 16, 2022 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.128 mg/L, federal limit 0.06 mg/L (2.1 times the limit)
220 Oct 1, 2022 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Sep 16, 2022 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Sep 16, 2022 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Sep 16, 2022 Active
Enforcement action in place
No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jul 1, 2022 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 16, 2022 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 16, 2022 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 16, 2022 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 16, 2022 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 16, 2022 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 16, 2022 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 16, 2022 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 16, 2022 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 16, 2022 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 16, 2022 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Mar 21, 2022 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.073 mg/L, federal limit 0.06 mg/L (1.2 times the limit)
220 Jan 1, 2021 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.077 mg/L, federal limit 0.06 mg/L (1.3 times the limit)
220 Oct 1, 2020 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.077 mg/L, federal limit 0.06 mg/L (1.3 times the limit)
220 Jul 1, 2020 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.077 mg/L, federal limit 0.06 mg/L (1.3 times the limit)
220 Apr 1, 2020 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2025 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2025 Active
Haloacetic Acids (HAA5)
Monitoring and reporting
Jul 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Public Notice
OTHER
Jun 28, 2025 Active
Public Notice
OTHER
Jun 27, 2025 Active
Public Notice
OTHER
Jun 27, 2025 Active
Public Notice
OTHER
Apr 3, 2025 Resolved
Revised Total Coliform Rule
RPT
Dec 1, 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2024 Resolved
Chlorine
Monitoring and reporting
Dec 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2024 Resolved
Public Notice
OTHER
Apr 8, 2023 Resolved
Public Notice
OTHER
Dec 29, 2022 Resolved
Public Notice
OTHER
Dec 29, 2022 Resolved
Public Notice
OTHER
Dec 29, 2022 Resolved
Public Notice
OTHER
Dec 29, 2022 Resolved
Public Notice
OTHER
Dec 29, 2022 Resolved
Public Notice
OTHER
Dec 29, 2022 Resolved
Public Notice
OTHER
Dec 29, 2022 Resolved
Public Notice
OTHER
Dec 29, 2022 Resolved
Public Notice
OTHER
Dec 29, 2022 Resolved
Public Notice
OTHER
Dec 29, 2022 Resolved
Public Notice
OTHER
Dec 29, 2022 Resolved
Public Notice
OTHER
Dec 29, 2022 Resolved
Public Notice
OTHER
Dec 29, 2022 Resolved
Public Notice
OTHER
Dec 29, 2022 Resolved
Public Notice
OTHER
Dec 29, 2022 Resolved
Consumer Confidence Rule
OTHER
Oct 2, 2022 Resolved
Public Notice
OTHER
Oct 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2021 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2018 Resolved
Styrene
Monitoring and reporting
Jan 1, 2017 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2017 Resolved
Toluene
Monitoring and reporting
Jan 1, 2017 Resolved
Benzene
Monitoring and reporting
Jan 1, 2017 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2017 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2017 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2017 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2017 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2017 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2017 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2017 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2017 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2017 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2017 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2017 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2017 Resolved

Full record since 1991

EPA's records for Metlakatla go back to 1991. Before October 19, 2016 they list 7 health-based violations (6 resolved, 1 archived by EPA without a recorded fix) and 164 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 4 6
2000s 0 147
2010 to October 18, 2016 3 11
October 19, 2016 to 2019 0 22
2020s 30 37

Most recent health-based violation before October 19, 2016: Haloacetic Acids (HAA5), began July 2016, Resolved.

Show all 7 health-based violations before October 19, 2016
Contaminant Start date Status
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.061 mg/L, federal limit 0.06 mg/L (at or just above the limit)
Jul 1, 2016 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.078 mg/L, federal limit 0.06 mg/L (1.3 times the limit)
Jan 1, 2016 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2012 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Jul 25, 1999 Archived
1022
Treatment technique failure
Jun 5, 1996 Resolved
Lead
Treatment technique failure
Dec 30, 1993 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1992 Resolved

Enforcement actions

EPA took 2 formal enforcement actions against Metlakatla between 2000 and 2025. The most recent was a compliance order (no penalty) in April 2025.

Date By Action Violations covered
Apr 30, 2025 EPA Compliance order (no penalty) 4 violations (4 health-based): Long Term 2 Enhanced Surface Water Treatment Rule
Oct 24, 2000 EPA Compliance order (no penalty) 7 violations (3 health-based): Consumer Confidence Rule, Nitrate, Lead, Total Coliform

What the violations mean

Long Term 2 Enhanced Surface Water Treatment Rule

21 incidents

The system failed required surface water treatment or filtration standards

Untreated or inadequately treated surface water can contain bacteria and viruses

Haloacetic Acids (HAA5)

8 incidents

Haloacetic acid byproducts exceeded the federal limit

Long-term exposure to HAAs may increase cancer risk

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Metlakatla draws water from 1 surface water intake.

Annual water quality report

Metlakatla must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by EPA Region 10.