Public water system record

Kongiganak Water System

Serves Kongiganak, Bethel Census Area, AK · 547 people served

Federal records show 20 health-based violations and 471 monitoring/reporting issues for Kongiganak Water System in the last ten years. The most serious issue in this window was a resolved Surface Water Treatment Rule violation.

  • AK2271025
  • KONGIGANAK
  • AK
  • 547 served

System profile

Source water Surface water
ZIP 99545
EPA system ID AK2271025

Verify this system on EPA ECHO →

Health-based violations, last 10 years
20
Resolved
20
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
471

Key facts

  • Kongiganak Water System draws water from 1 surface water intake.
  • Most recent enforcement action: boil water order by Alaska, September 2019.
  • Record on file since 1985, with 71 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 2 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
Surface Water Treatment Rule
Treatment technique failure
120 Sep 1, 2021 Resolved No
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 1, 2021 Resolved Yes
Surface Water Treatment Rule
Treatment technique failure
120 Mar 1, 2021 Resolved No
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Dec 1, 2020 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Sep 1, 2020 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Mar 1, 2020 Resolved Yes
Surface Water Treatment Rule
Treatment technique failure
120 Jan 1, 2020 Resolved No
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jan 1, 2020 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Dec 1, 2019 Resolved Yes
Surface Water Treatment Rule
Treatment technique failure
120 Nov 1, 2019 Resolved No
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Nov 1, 2019 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Oct 1, 2019 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Sep 1, 2019 Resolved Yes
Surface Water Treatment Rule
Treatment technique failure
120 Aug 1, 2019 Resolved No
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Aug 1, 2019 Resolved Yes
Surface Water Treatment Rule
Treatment technique failure
120 Mar 1, 2019 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Feb 1, 2019 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Jan 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 Oct 1, 2016 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Chlorine
Monitoring and reporting
Oct 1, 2025 Resolved
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.
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2025 Resolved
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.
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2025 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
May 1, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2025 Resolved
Interim Enhanced 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
Mar 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2025 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 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
Jan 1, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2024 Resolved
Chlorine
Monitoring and reporting
Dec 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 17, 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
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
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2024 Resolved
Chlorine
Monitoring and reporting
Sep 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2024 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
May 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2024 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Mar 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
Lead and Copper Rule
Monitoring and reporting
Jan 9, 2024 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Chlorine
Monitoring and reporting
Jan 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2023 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2023 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2023 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2023 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2023 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
May 1, 2023 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2023 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2023 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2023 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2023 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2023 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Chlorine
Monitoring and reporting
Jan 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2023 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2022 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2022 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2022 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2022 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2022 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2022 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2022 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
May 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2022 Resolved
E. coli
Monitoring and reporting
May 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2022 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2022 Resolved
E. coli
Monitoring and reporting
Apr 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2022 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2022 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2022 Resolved
E. coli
Monitoring and reporting
Feb 1, 2022 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2022 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2022 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Chlorine
Monitoring and reporting
Jan 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2022 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2021 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2021 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2021 Resolved
E. coli
Monitoring and reporting
Sep 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2021 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2021 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2021 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2021 Resolved
Interim Enhanced 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
Apr 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2021 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Mar 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
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2021 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2021 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
Jan 1, 2021 Resolved
Interim Enhanced 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
Nov 1, 2020 Resolved
E. coli
Monitoring and reporting
Oct 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2020 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2020 Resolved
E. coli
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
Jun 1, 2020 Resolved
E. coli
Monitoring and reporting
May 1, 2020 Resolved
E. coli
Monitoring and reporting
Apr 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2020 Resolved
E. coli
Monitoring and reporting
Mar 1, 2020 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2020 Resolved
E. coli
Monitoring and reporting
Feb 1, 2020 Resolved
E. coli
Monitoring and reporting
Jan 1, 2020 Resolved
E. coli
Monitoring and reporting
Dec 1, 2019 Resolved
E. coli
Monitoring and reporting
Nov 1, 2019 Resolved
E. coli
Monitoring and reporting
Oct 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2019 Resolved
E. coli
Monitoring and reporting
Sep 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2019 Resolved
E. coli
Monitoring and reporting
Aug 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2019 Resolved
E. coli
Monitoring and reporting
Jul 1, 2019 Resolved
Chlordane
Monitoring and reporting
Jul 1, 2019 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jul 1, 2019 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jul 1, 2019 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Jul 1, 2019 Resolved
Pentachlorophenol
Monitoring and reporting
Jul 1, 2019 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jul 1, 2019 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jul 1, 2019 Resolved
2,4,5-TP
Monitoring and reporting
Jul 1, 2019 Resolved
2,4-D
Monitoring and reporting
Jul 1, 2019 Resolved
Heptachlor epoxide
Monitoring and reporting
Jul 1, 2019 Resolved
Heptachlor
Monitoring and reporting
Jul 1, 2019 Resolved
2,3,7,8-TCDD
Monitoring and reporting
Jul 1, 2019 Resolved
LASSO
Monitoring and reporting
Jul 1, 2019 Resolved
Atrazine
Monitoring and reporting
Jul 1, 2019 Resolved
Carbofuran
Monitoring and reporting
Jul 1, 2019 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jul 1, 2019 Resolved
Dinoseb
Monitoring and reporting
Jul 1, 2019 Resolved
Picloram
Monitoring and reporting
Jul 1, 2019 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jul 1, 2019 Resolved
Simazine
Monitoring and reporting
Jul 1, 2019 Resolved
OXAMYL
Monitoring and reporting
Jul 1, 2019 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jul 1, 2019 Resolved
Glyphosate
Monitoring and reporting
Jul 1, 2019 Resolved
Endothall
Monitoring and reporting
Jul 1, 2019 Resolved
Diquat
Monitoring and reporting
Jul 1, 2019 Resolved
Dalapon
Monitoring and reporting
Jul 1, 2019 Resolved
Toxaphene
Monitoring and reporting
Jul 1, 2019 Resolved
Methoxychlor
Monitoring and reporting
Jul 1, 2019 Resolved
BHC-GAMMA
Monitoring and reporting
Jul 1, 2019 Resolved
Endrin
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
E. coli
Monitoring and reporting
Jun 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2019 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2019 Resolved
E. coli
Monitoring and reporting
May 1, 2019 Resolved
E. coli
Monitoring and reporting
Apr 1, 2019 Resolved
Chlordane
Monitoring and reporting
Apr 1, 2019 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Apr 1, 2019 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Apr 1, 2019 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Apr 1, 2019 Resolved
Pentachlorophenol
Monitoring and reporting
Apr 1, 2019 Resolved
Benzo(a)pyrene
Monitoring and reporting
Apr 1, 2019 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Apr 1, 2019 Resolved
2,4,5-TP
Monitoring and reporting
Apr 1, 2019 Resolved
2,4-D
Monitoring and reporting
Apr 1, 2019 Resolved
Heptachlor epoxide
Monitoring and reporting
Apr 1, 2019 Resolved
Heptachlor
Monitoring and reporting
Apr 1, 2019 Resolved
2,3,7,8-TCDD
Monitoring and reporting
Apr 1, 2019 Resolved
LASSO
Monitoring and reporting
Apr 1, 2019 Resolved
Atrazine
Monitoring and reporting
Apr 1, 2019 Resolved
Carbofuran
Monitoring and reporting
Apr 1, 2019 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Apr 1, 2019 Resolved
Dinoseb
Monitoring and reporting
Apr 1, 2019 Resolved
Picloram
Monitoring and reporting
Apr 1, 2019 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Apr 1, 2019 Resolved
Simazine
Monitoring and reporting
Apr 1, 2019 Resolved
OXAMYL
Monitoring and reporting
Apr 1, 2019 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Apr 1, 2019 Resolved
Glyphosate
Monitoring and reporting
Apr 1, 2019 Resolved
Endothall
Monitoring and reporting
Apr 1, 2019 Resolved
Diquat
Monitoring and reporting
Apr 1, 2019 Resolved
Dalapon
Monitoring and reporting
Apr 1, 2019 Resolved
Toxaphene
Monitoring and reporting
Apr 1, 2019 Resolved
Methoxychlor
Monitoring and reporting
Apr 1, 2019 Resolved
BHC-GAMMA
Monitoring and reporting
Apr 1, 2019 Resolved
Endrin
Monitoring and reporting
Apr 1, 2019 Resolved
E. coli
Monitoring and reporting
Mar 1, 2019 Resolved
E. coli
Monitoring and reporting
Feb 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2019 Resolved
E. coli
Monitoring and reporting
Jan 1, 2019 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2019 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2019 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2019 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jan 1, 2019 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2019 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Jan 1, 2019 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2019 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2019 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2019 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2019 Resolved
2,4-D
Monitoring and reporting
Jan 1, 2019 Resolved
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2019 Resolved
Heptachlor
Monitoring and reporting
Jan 1, 2019 Resolved
2,3,7,8-TCDD
Monitoring and reporting
Jan 1, 2019 Resolved
LASSO
Monitoring and reporting
Jan 1, 2019 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2019 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2019 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2019 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2019 Resolved
Picloram
Monitoring and reporting
Jan 1, 2019 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2019 Resolved
Simazine
Monitoring and reporting
Jan 1, 2019 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2019 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2019 Resolved
Glyphosate
Monitoring and reporting
Jan 1, 2019 Resolved
Endothall
Monitoring and reporting
Jan 1, 2019 Resolved
Diquat
Monitoring and reporting
Jan 1, 2019 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2019 Resolved
Toxaphene
Monitoring and reporting
Jan 1, 2019 Resolved
Methoxychlor
Monitoring and reporting
Jan 1, 2019 Resolved
BHC-GAMMA
Monitoring and reporting
Jan 1, 2019 Resolved
Endrin
Monitoring and reporting
Jan 1, 2019 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2018 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2018 Resolved
Interim Enhanced 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
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2018 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2018 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2018 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2018 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2018 Resolved
Interim Enhanced 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
Jun 1, 2018 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2018 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
May 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2018 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Apr 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
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2018 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 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
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2018 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2018 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2017 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2017 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2017 Resolved
Chlorine
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
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
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2017 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2017 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2017 Resolved
Interim Enhanced 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
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
May 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2017 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2017 Resolved
Interim Enhanced 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
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2017 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2017 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2017 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2017 Resolved
Nitrate
Monitoring and reporting
Jan 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
Chlorine
Monitoring and reporting
Jan 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2017 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2016 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2016 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2016 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2016 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2016 Resolved
Chlordane
Monitoring and reporting
Oct 1, 2016 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Oct 1, 2016 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Oct 1, 2016 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Oct 1, 2016 Resolved
Pentachlorophenol
Monitoring and reporting
Oct 1, 2016 Resolved
Benzo(a)pyrene
Monitoring and reporting
Oct 1, 2016 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Oct 1, 2016 Resolved
2,4,5-TP
Monitoring and reporting
Oct 1, 2016 Resolved
2,4-D
Monitoring and reporting
Oct 1, 2016 Resolved
Heptachlor epoxide
Monitoring and reporting
Oct 1, 2016 Resolved
Heptachlor
Monitoring and reporting
Oct 1, 2016 Resolved
2,3,7,8-TCDD
Monitoring and reporting
Oct 1, 2016 Resolved
LASSO
Monitoring and reporting
Oct 1, 2016 Resolved
Atrazine
Monitoring and reporting
Oct 1, 2016 Resolved
Carbofuran
Monitoring and reporting
Oct 1, 2016 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Oct 1, 2016 Resolved
Dinoseb
Monitoring and reporting
Oct 1, 2016 Resolved
Picloram
Monitoring and reporting
Oct 1, 2016 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Oct 1, 2016 Resolved
Simazine
Monitoring and reporting
Oct 1, 2016 Resolved
OXAMYL
Monitoring and reporting
Oct 1, 2016 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Oct 1, 2016 Resolved
Glyphosate
Monitoring and reporting
Oct 1, 2016 Resolved
Endothall
Monitoring and reporting
Oct 1, 2016 Resolved
Diquat
Monitoring and reporting
Oct 1, 2016 Resolved
Dalapon
Monitoring and reporting
Oct 1, 2016 Resolved
Toxaphene
Monitoring and reporting
Oct 1, 2016 Resolved
Methoxychlor
Monitoring and reporting
Oct 1, 2016 Resolved
BHC-GAMMA
Monitoring and reporting
Oct 1, 2016 Resolved
Endrin
Monitoring and reporting
Oct 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2016 Resolved
Chlorine
Monitoring and reporting
Oct 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
Nitrate
Monitoring and reporting
Jan 1, 2016 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2015 Resolved
Consumer Confidence Rule
OTHER
Oct 2, 2014 Resolved
Ground Water Rule
OTHER
May 14, 2014 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Jan 1, 2008 Resolved
Combined Uranium
Monitoring and reporting
Jan 1, 2008 Resolved
Gross Alpha, Excl. Radon and U
Monitoring and reporting
Jan 1, 2008 Resolved

Full record since 1985

EPA's records for Kongiganak Water System go back to 1985. Before October 19, 2016 they list 71 health-based violations (46 resolved, 25 archived by EPA without a recorded fix) and 906 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 23
1990s 20 195
2000s 27 309
2010 to October 18, 2016 24 379
October 19, 2016 to 2019 11 240
2020s 8 169

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

Show all 71 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
Aug 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2014 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2014 Resolved
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 2014 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 2014 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jan 1, 2014 Resolved
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 2013 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Dec 1, 2013 Resolved
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 2013 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2013 Resolved
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 2013 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 2013 Resolved
Surface Water Treatment Rule
Treatment technique failure
Aug 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
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jan 1, 2012 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 2011 Resolved
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 2010 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Nov 1, 2010 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Aug 1, 2009 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jul 1, 2009 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jun 1, 2009 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Feb 1, 2009 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 2009 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2008 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jul 1, 2007 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jun 1, 2007 Resolved
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 2007 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jan 1, 2007 Resolved
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 2006 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2006 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Sep 1, 2006 Resolved
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 2006 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Aug 1, 2006 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Mar 1, 2005 Resolved
Surface Water Treatment Rule
Treatment technique failure
May 1, 2004 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2003 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2003 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2003 Archived
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 2003 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2003 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 2003 Resolved
Surface Water Treatment Rule
Treatment technique failure
May 1, 2002 Archived
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 2001 Archived
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 2000 Archived

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

Enforcement actions

Alaska regulators and EPA took 1 formal enforcement action against Kongiganak Water System and issued 2 boil water orders between 1991 and 2019. The most recent was a boil water order in September 2019.

Date By Action Violations covered
Sep 27, 2019 Alaska Boil water order 1 violation
Sep 10, 1997 Alaska Boil water order 1 violation (1 health-based): Total Coliform
Dec 11, 1991 EPA Compliance order (no penalty) 31 violations: Nitrate, Fluoride, Cadmium, Chromium (total), Mercury

What the violations mean

Surface Water Treatment Rule

10 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.

Interim Enhanced Surface Water Treatment Rule

10 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

Where the water comes from

Kongiganak Water System draws water from 1 surface water intake.

Annual water quality report

Kongiganak 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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.