Public water system record

Chignik Bay Water System

Serves Chignik, Lake and Peninsula Borough, AK · 199 people served

Federal records show 13 health-based violations and 78 monitoring/reporting issues for Chignik Bay Water System in the last ten years, including an unresolved Revised Total Coliform Rule violation.

  • AK2260228
  • CHIGNIK BAY
  • AK
  • 199 served

System profile

Source water Surface water
ZIP 99564
EPA system ID AK2260228

Verify this system on EPA ECHO →

Health-based violations, last 10 years
13
Resolved
10
Unresolved
2
Archived by EPA
1
Any acute record
No
Monitoring issues, last 10 years
78

Key facts

  • Chignik Bay Water System draws water from 1 surface water intake.
  • Most recent enforcement action: boil water order by Alaska, June 2025.
  • Record on file since 1979, with 85 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 104 service lines.

Check whether Chignik Bay Water System 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
Revised Total Coliform Rule
Treatment technique failure
110 Sep 1, 2025 Active No
Revised Total Coliform Rule
Treatment technique failure
110 Aug 1, 2025 Active No
Surface Water Treatment Rule
Treatment technique failure
120 Jun 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No
Surface Water Treatment Rule
Treatment technique failure
120 Dec 1, 2020 Resolved No
Groundwater Rule
Treatment technique failure
140 Oct 5, 2020 Resolved No
Groundwater Rule
Treatment technique failure
140 Oct 5, 2020 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Jun 1, 2020 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Nov 1, 2017 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Sep 1, 2017 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Jul 1, 2017 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Jan 1, 2017 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Oct 1, 2016 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Jan 1, 2005 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2025 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2025 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2025 Active
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2024 Resolved
Chlorine
Monitoring and reporting
Dec 1, 2024 Resolved
Chlorine
Monitoring and reporting
Nov 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2024 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2024 Resolved
Chlorine
Monitoring and reporting
Sep 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2024 Resolved
Chlorine
Monitoring and reporting
Aug 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2024 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2024 Resolved
Chlorine
Monitoring and reporting
Jun 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2024 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2024 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2024 Active
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2023 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2018 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2018 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2018 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2017 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2017 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2017 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved
Revised Total Coliform Rule
OTHER
Apr 1, 2016 Resolved

Full record since 1979

EPA's records for Chignik Bay Water System go back to 1979. Before October 19, 2016 they list 85 health-based violations (53 resolved, 32 archived by EPA without a recorded fix) and 695 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 15
1980s 0 29
1990s 29 289
2000s 30 175
2010 to October 18, 2016 26 187
October 19, 2016 to 2019 4 25
2020s 7 51

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began October 2016, Resolved.

Show all 85 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Mar 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 2014 Resolved
Surface Water Treatment Rule
Treatment technique failure
May 1, 2014 Resolved
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 2014 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2013 Resolved
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 2013 Resolved
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 2012 Resolved
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 2012 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2012 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 2012 Resolved
Surface Water Treatment Rule
Treatment technique failure
May 1, 2012 Resolved
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 2012 Resolved
Surface Water Treatment Rule
Treatment technique failure
Mar 1, 2012 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2011 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2010 Resolved
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 2010 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2009 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2009 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 2008 Resolved
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 2008 Resolved
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 2008 Resolved
Surface Water Treatment Rule
Treatment technique failure
Mar 1, 2008 Resolved
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 2007 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2007 Resolved
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 2007 Resolved
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 2007 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2007 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 2007 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 2007 Resolved
Surface Water Treatment Rule
Treatment technique failure
May 1, 2007 Resolved
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 2005 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2005 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2005 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2005 Resolved
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 2005 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 2005 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 2005 Resolved
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 2004 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2004 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2004 Resolved

35 older violations are not listed here. EPA ECHO has the complete list.

Enforcement actions

Alaska regulators and EPA took 1 formal enforcement action against Chignik Bay Water System and issued 7 boil water orders between 1992 and 2025. The most recent was a boil water order in June 2025.

Date By Action Violations covered
Jun 18, 2025 Alaska Boil water order 1 violation
Nov 6, 2024 Alaska Boil water order 1 violation
Jul 9, 2018 Alaska Boil water order 1 violation
Jun 15, 2011 Alaska Boil water order 1 violation
Dec 23, 2009 Alaska Boil water order 1 violation
Oct 3, 2008 Alaska Boil water order 1 violation: Total Coliform
Sep 17, 2007 Alaska Boil water order 1 violation
Apr 6, 1992 EPA Compliance order (no penalty) 53 violations: Nitrate, Barium, Chromium (total), Fluoride, 1,2-Dichloroethane

What the violations mean

Surface Water Treatment Rule

9 incidents

The system did not complete a treatment step or action that the Surface Water Treatment Rule requires (a treatment technique violation).

The utility had to notify customers about each of these violations.

Revised Total Coliform Rule

2 incidents

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Groundwater Rule

2 incidents

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about each of these violations.

Where the water comes from

Chignik Bay Water System draws water from 1 surface water intake.

Annual water quality report

Chignik Bay Water System 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.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Chignik Bay Water System for a copy.

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 Alaska.