Public water system record

Seldovia Water System

Serves Seldovia, Kenai Peninsula Borough, AK · 418 people served

Federal records show 4 health-based violations and 138 monitoring/reporting issues for Seldovia Water System in the last ten years. The most serious issue in this window was a Interim Enhanced Surface Water Treatment Rule violation that EPA lists as archived, not resolved.

  • AK2240707
  • SELDOVIA
  • AK
  • 418 served

System profile

Source water Surface water
ZIP 99663
EPA system ID AK2240707

Verify this system on EPA ECHO →

Health-based violations, last 10 years
4
Resolved
1
Unresolved
0
Archived by EPA
3
Any acute record
Yes
Monitoring issues, last 10 years
138

Key facts

  • Seldovia Water System draws water from 1 surface water intake.
  • Most recent enforcement action: boil water order by Alaska, October 2024.
  • Record on file since 1979, with 11 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 242 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 Oct 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Sep 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Aug 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Yes
Surface Water Treatment Rule
Treatment technique failure
120 Oct 1, 2024 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.
Chlorine
Monitoring and reporting
Dec 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Public Notice
OTHER
Dec 1, 2025 Resolved
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.
Chlorine
Monitoring and reporting
Nov 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Public Notice
OTHER
Oct 9, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2021 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
May 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2021 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2020 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2020 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Oct 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2020 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2019 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2019 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Oct 1, 2019 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2019 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2019 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2019 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2019 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2019 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2019 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2018 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2018 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2018 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
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
Styrene
Monitoring and reporting
Jan 1, 2018 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2018 Resolved
Toluene
Monitoring and reporting
Jan 1, 2018 Resolved
Benzene
Monitoring and reporting
Jan 1, 2018 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2018 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2018 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2018 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2018 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2018 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2018 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2018 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2018 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2018 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2018 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2018 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2018 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2018 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2018 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2018 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2018 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2018 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2017 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2017 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Oct 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2017 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2017 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2017 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2017 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2017 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
May 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
Mar 1, 2017 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
Nitrate
Monitoring and reporting
Jan 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2017 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Oct 1, 2016 Resolved
Revised Total Coliform Rule
OTHER
Apr 1, 2016 Resolved

Full record since 1979

EPA's records for Seldovia Water System go back to 1979. Before October 19, 2016 they list 11 health-based violations (2 resolved, 9 archived by EPA without a recorded fix) and 293 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 15
1980s 0 7
1990s 9 185
2000s 2 16
2010 to October 18, 2016 0 70
October 19, 2016 to 2019 0 107
2020s 4 28

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began June 2008, Resolved.

Show all 11 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 2008 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 5, 2006 Resolved
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 1995 Archived
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 1994 Archived
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 1994 Archived
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 1994 Archived
Surface Water Treatment Rule
Treatment technique failure
Mar 1, 1994 Archived
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 1994 Archived
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 1993 Archived
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 1993 Archived
Fluoride
Contaminant limit exceeded
Mar 1, 1990 Archived

Enforcement actions

Alaska regulators took 1 formal enforcement action against Seldovia Water System and issued 3 boil water orders between 1991 and 2024. The most recent was a boil water order in October 2024.

Date By Action Violations covered
Oct 25, 2024 Alaska Boil water order 1 violation
Sep 26, 2012 Alaska Boil water order 1 violation
Apr 23, 2009 Alaska Signed compliance agreement 1 violation (1 health-based): Surface Water Treatment Rule
Nov 13, 1991 Alaska Boil water order 1 violation

What the violations mean

Interim Enhanced Surface Water Treatment Rule

3 incidents

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

Surface Water Treatment Rule

1 incident

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 this violation.

Where the water comes from

Seldovia Water System draws water from 1 surface water intake.

Annual water quality report

Seldovia 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 Seldovia 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.