Public water system record

South Naknek Water System

Serves South Naknek, Bristol Bay Borough, AK · 66 people served

Federal records show 1 health-based violation and 50 monitoring/reporting issues for South Naknek Water System in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.

  • AK2260333
  • SOUTH NAKNEK
  • AK
  • 66 served

System profile

Source water Groundwater
ZIP 99670
EPA system ID AK2260333

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
50

Key facts

  • South Naknek Water System draws water from 2 wells.
  • Most recent enforcement action: boil water order by Alaska, August 2025.
  • Record on file since 1979, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 21 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
Groundwater Rule
Treatment technique failure
140 Jun 21, 2024 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Nitrate
Monitoring and reporting
Jan 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2022 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2021 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2020 Resolved
Styrene
Monitoring and reporting
Jan 1, 2020 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2020 Resolved
Toluene
Monitoring and reporting
Jan 1, 2020 Resolved
Benzene
Monitoring and reporting
Jan 1, 2020 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2020 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2020 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2020 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2020 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2020 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2020 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2020 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2020 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2020 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2020 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2020 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2019 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2019 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2008 Active
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2007 Active
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2006 Active
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2005 Active
Enforcement action in place
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2004 Active
Enforcement action in place
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2003 Active
Enforcement action in place
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2000 Resolved

Full record since 1979

EPA's records for South Naknek Water System go back to 1979. Before October 19, 2016 they list 1 health-based violation (1 archived by EPA without a recorded fix) and 381 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 9
1980s 0 9
1990s 0 134
2000s 1 107
2010 to October 18, 2016 0 122
October 19, 2016 to 2019 0 3
2020s 1 40

Most recent health-based violation before October 19, 2016: Total Coliform, began July 2004, Archived.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jul 1, 2004 Archived

Enforcement actions

Alaska regulators took 1 formal enforcement action against South Naknek Water System and issued 6 boil water orders between 2004 and 2025. The most recent was a boil water order in August 2025.

Date By Action Violations covered
Aug 24, 2025 Alaska Boil water order 1 violation
Aug 21, 2025 Alaska Boil water order 1 violation
Apr 23, 2025 Alaska Boil water order 1 violation
Nov 6, 2023 Alaska Boil water order 1 violation
Jan 3, 2022 Alaska Boil water order 1 violation
Apr 1, 2005 Alaska Compliance order (no penalty) 38 violations: Lead and Copper Rule, Nitrate, Arsenic, Nickel, Antimony, Total
Aug 2, 2004 Alaska Boil water order 1 violation

What the violations mean

Groundwater Rule

1 incident

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 this violation.

Where the water comes from

South Naknek Water System draws water from 2 wells.

Annual water quality report

South Naknek 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 South Naknek 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.