Public water system record

Atka

Serves Atka, Aleutians West Census Area, AK · 50 people served

Federal records show 7 health-based violations and 147 monitoring/reporting issues for Atka in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.

  • AK2260058
  • ATKA
  • AK
  • 50 served

System profile

Source water Surface water
ZIP 99547
EPA system ID AK2260058

Verify this system on EPA ECHO →

Health-based violations, last 10 years
7
Resolved
7
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
147

Key facts

  • Atka draws water from 1 surface water intake.
  • Most recent enforcement action: boil water order by Alaska, July 2023.
  • Record on file since 1979, with 43 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 1 unknown out of 46 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
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Aug 1, 2019 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Dec 1, 2018 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Nov 1, 2018 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Oct 1, 2018 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Sep 1, 2018 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Jul 1, 2018 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.
Chlorine
Monitoring and reporting
Jul 1, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2025 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2025 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jan 1, 2025 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2025 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Jan 1, 2025 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2025 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2025 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2025 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2025 Resolved
2,4-D
Monitoring and reporting
Jan 1, 2025 Resolved
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2025 Resolved
Heptachlor
Monitoring and reporting
Jan 1, 2025 Resolved
2,3,7,8-TCDD
Monitoring and reporting
Jan 1, 2025 Resolved
LASSO
Monitoring and reporting
Jan 1, 2025 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2025 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2025 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2025 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2025 Resolved
Picloram
Monitoring and reporting
Jan 1, 2025 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2025 Resolved
Simazine
Monitoring and reporting
Jan 1, 2025 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2025 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2025 Resolved
Glyphosate
Monitoring and reporting
Jan 1, 2025 Resolved
Endothall
Monitoring and reporting
Jan 1, 2025 Resolved
Diquat
Monitoring and reporting
Jan 1, 2025 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2025 Resolved
Toxaphene
Monitoring and reporting
Jan 1, 2025 Resolved
Methoxychlor
Monitoring and reporting
Jan 1, 2025 Resolved
BHC-GAMMA
Monitoring and reporting
Jan 1, 2025 Resolved
Endrin
Monitoring and reporting
Jan 1, 2025 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2025 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
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2023 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2023 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2023 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2023 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2021 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2021 Resolved
Styrene
Monitoring and reporting
Jan 1, 2021 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2021 Resolved
Toluene
Monitoring and reporting
Jan 1, 2021 Resolved
Benzene
Monitoring and reporting
Jan 1, 2021 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2021 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2021 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2021 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2021 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2021 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2021 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2021 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2021 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2021 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2021 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2021 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2021 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2021 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2021 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2021 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2021 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2021 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2020 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2020 Resolved
E. coli
Monitoring and reporting
Jun 1, 2019 Resolved
E. coli
Monitoring and reporting
May 1, 2019 Resolved
E. coli
Monitoring and reporting
Mar 1, 2019 Resolved
E. coli
Monitoring and reporting
Feb 1, 2019 Resolved
E. coli
Monitoring and reporting
Jan 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
Jul 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2017 Resolved
Long Term 2 Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jul 2, 2017 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved
Chlorine
Monitoring and reporting
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
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
Apr 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2017 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2016 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2016 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2016 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2016 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2016 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2016 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved
Revised Total Coliform Rule
OTHER
Apr 1, 2016 Resolved
Styrene
Monitoring and reporting
Jan 1, 2016 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2016 Resolved
Toluene
Monitoring and reporting
Jan 1, 2016 Resolved
Benzene
Monitoring and reporting
Jan 1, 2016 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2016 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2016 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2016 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2016 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2016 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2016 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2016 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2016 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2016 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2016 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2016 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2016 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2016 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2016 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2016 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2016 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2016 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2016 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Jan 1, 2014 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Gross Alpha, Excl. Radon and U
Monitoring and reporting
Jan 1, 2014 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2013 Resolved

Full record since 1979

EPA's records for Atka go back to 1979. Before October 19, 2016 they list 43 health-based violations (23 resolved, 20 archived by EPA without a recorded fix) and 707 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 15
1980s 0 23
1990s 19 188
2000s 10 183
2010 to October 18, 2016 14 298
October 19, 2016 to 2019 6 31
2020s 1 86

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began October 2012, Resolved.

Show all 43 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2012 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2012 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2012 Resolved
Surface Water Treatment Rule
Treatment technique failure
Aug 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
Total Coliform
Contaminant limit exceeded
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
Feb 1, 2012 Resolved
Total Coliform
Contaminant limit exceeded
Feb 1, 2012 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Dec 1, 2011 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2011 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.074 mg/L, federal limit 0.06 mg/L (1.2 times the limit)
Jan 1, 2010 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Dec 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Jan 1, 2007 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Jan 1, 2007 Resolved
Surface Water Treatment Rule
Treatment technique failure
Mar 1, 2006 Resolved
Total Coliform
Contaminant limit exceeded
Mar 1, 2006 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.088 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Jan 1, 2005 Resolved
Surface Water Treatment Rule
Treatment technique failure
Mar 1, 2002 Archived
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 2000 Archived
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 1999 Archived
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 1999 Archived
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 1999 Archived
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 1999 Archived
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 1999 Archived
Surface Water Treatment Rule
Treatment technique failure
Mar 1, 1999 Archived
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1999 Archived
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 1998 Archived
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 1998 Archived
Total Coliform
Contaminant limit exceeded
Jul 1, 1997 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 1996 Archived
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 1994 Archived
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 1994 Archived
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 1994 Archived
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 1994 Archived
Surface Water Treatment Rule
Treatment technique failure
May 1, 1994 Archived
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 1994 Archived
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 1994 Archived
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 1993 Archived

Enforcement actions

Alaska regulators took 1 formal enforcement action against Atka and issued 9 boil water orders between 1992 and 2023. The most recent was a boil water order in July 2023.

Date By Action Violations covered
Jul 27, 2023 Alaska Boil water order 1 violation
Jan 23, 2012 Alaska Boil water order 1 violation
Jun 17, 2010 Alaska Boil water order 1 violation
Oct 16, 2008 Alaska Boil water order 1 violation
Apr 25, 2008 Alaska Signed compliance agreement 15 violations: Chlorine
Feb 12, 2007 Alaska Boil water order 1 violation (1 health-based): Total Coliform
Mar 6, 2006 Alaska Boil water order 1 violation (1 health-based): Total Coliform
Oct 16, 1998 Alaska Boil water order 5 violations: Surface Water Treatment Rule, Total Coliform
Aug 25, 1997 Alaska Boil water order 1 violation
Nov 20, 1992 Alaska Boil water order 1 violation

What the violations mean

Surface Water Treatment Rule

6 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.

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

Atka draws water from 1 surface water intake.

Annual water quality report

Atka 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 Atka 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.