Public water system record

Mekoryuk Washeteria Reservoir

Serves Mekoryuk, Bethel Census Area, AK · 198 people served

Federal records show 1 health-based violation and 33 monitoring/reporting issues for Mekoryuk Washeteria Reservoir in the last ten years. The most serious issue in this window was a resolved Interim Enhanced Surface Water Treatment Rule violation.

  • AK2271562
  • MEKORYUK
  • AK
  • 198 served

System profile

Source water Surface water
ZIP 99630
EPA system ID AK2271562

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
33

Key facts

  • Mekoryuk Washeteria Reservoir draws water from 1 surface water intake.
  • Most recent enforcement action: boil water order by Alaska, March 2012.
  • Record on file since 1985, with 60 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 5 service lines.

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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
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jan 1, 2024 Resolved Yes

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
Feb 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2024 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2023 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jun 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jun 1, 2022 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Dec 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Dec 1, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2021 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jul 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jul 1, 2021 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2020 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2020 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2020 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2018 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
Jun 1, 2018 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2018 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jun 1, 2017 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jun 1, 2017 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2015 Resolved
Consumer Confidence Rule
OTHER
Oct 2, 2014 Resolved

Full record since 1985

EPA's records for Mekoryuk Washeteria Reservoir go back to 1985. Before October 19, 2016 they list 60 health-based violations (18 resolved, 42 archived by EPA without a recorded fix) and 253 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 21
1990s 41 66
2000s 2 96
2010 to October 18, 2016 17 70
October 19, 2016 to 2019 0 9
2020s 1 20

Most recent health-based violation before October 19, 2016: Interim Enhanced Surface Water Treatment Rule (acute), began March 2013, Resolved.

Show all 60 health-based violations before October 19, 2016
Contaminant Start date Status
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Mar 1, 2013 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Feb 1, 2013 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jan 1, 2013 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Dec 1, 2012 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Nov 1, 2012 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Oct 1, 2012 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2012 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Sep 1, 2012 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Aug 1, 2012 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jul 1, 2012 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jun 1, 2012 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
May 1, 2012 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Apr 1, 2012 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Mar 1, 2012 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Sep 1, 2011 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.0681 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
Oct 1, 2010 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0953 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Oct 1, 2010 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Aug 1, 2009 Resolved
Surface Water Treatment Rule
Treatment technique failure
May 1, 2005 Archived
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 1999 Archived
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 1999 Archived
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 1999 Archived
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 1999 Archived
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 1998 Archived
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1998 Archived
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 1997 Archived
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 1997 Archived
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 1997 Archived
Surface Water Treatment Rule
Treatment technique failure
May 1, 1997 Archived
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 1997 Archived
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 1997 Archived
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1997 Archived
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 1996 Archived
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 1996 Archived
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 1996 Archived
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 1996 Archived
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 1996 Archived
Surface Water Treatment Rule
Treatment technique failure
May 1, 1996 Archived
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 1996 Archived
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 1996 Archived
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1996 Archived
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 1995 Archived
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 1995 Archived
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 1995 Archived
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 1995 Archived
Surface Water Treatment Rule
Treatment technique failure
May 1, 1995 Archived
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 1995 Archived
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1995 Archived
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 1994 Archived
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 1994 Archived

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

Enforcement actions

Alaska regulators and EPA took 1 formal enforcement action against Mekoryuk Washeteria Reservoir and issued 3 boil water orders between 1992 and 2012. The most recent was a boil water order in March 2012.

Date By Action Violations covered
Mar 6, 2012 Alaska Boil water order 1 violation
May 24, 2011 Alaska Boil water order 1 violation
Feb 5, 1993 Alaska Boil water order 1 violation
Apr 4, 1992 EPA Compliance order (no penalty) 45 violations: BHC-GAMMA, Arsenic, Cadmium, Mercury, Fluoride

What the violations mean

Interim Enhanced Surface Water Treatment Rule

1 incident

The system did not meet a filtration or treatment requirement for surface water

Inadequate treatment of surface water can let pathogens such as Cryptosporidium and Giardia through

Where the water comes from

Mekoryuk Washeteria Reservoir draws water from 1 surface water intake.

Annual water quality report

Mekoryuk Washeteria Reservoir 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 Mekoryuk Washeteria Reservoir 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.