Public water system record

Eielson - Air Force Base

Serves Eielson AFB, Fairbanks North Star Borough, AK · 11,870 people served

Federal records show 1 health-based violation and 9 monitoring/reporting issues for Eielson - Air Force Base in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.

  • AK2370625
  • EIELSON AFB
  • AK
  • 11,870 served

System profile

Source water Groundwater
ZIP 99702
EPA system ID AK2370625

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
9

Key facts

  • Eielson - Air Force Base draws water from 5 wells (1 of them for emergency, seasonal or other part-time use).
  • Most recent enforcement action: boil water order by Alaska, September 2025.
  • Record on file since 1979, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 495 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

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2024 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2024 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2023 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2022 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Aug 1, 2020 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Aug 1, 2020 Resolved

Full record since 1979

EPA's records for Eielson - Air Force Base go back to 1979. Before October 19, 2016 they list 3 health-based violations (1 resolved, 2 archived by EPA without a recorded fix) and 222 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 9
1980s 0 52
1990s 2 140
2000s 1 21
2020s 1 9

Most recent health-based violation before October 19, 2016: Total Coliform, began February 2000, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Feb 1, 2000 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
Dec 1, 1993 Archived

Enforcement actions

Alaska regulators issued 53 boil water orders to Eielson - Air Force Base between 2001 and 2025, filed as 54 records in EPA's data. The most recent was a boil water order in September 2025.

Date By Action Violations covered
Sep 20, 2025 Alaska Boil water order 1 violation
Jul 17, 2025 Alaska Boil water order 1 violation
Jul 10, 2025 Alaska Boil water order 1 violation
May 22, 2025 Alaska Boil water order 1 violation
Oct 18, 2024 Alaska Boil water order 1 violation
Jun 13, 2024 Alaska Boil water order 1 violation
Apr 16, 2024 Alaska Boil water order 1 violation
Apr 9, 2024 Alaska Boil water order 1 violation
Mar 29, 2024 Alaska Boil water order 1 violation
Mar 27, 2024 Alaska Boil water order 1 violation
Feb 6, 2024 Alaska Boil water order 1 violation
Jan 9, 2024 Alaska Boil water order 1 violation
Nov 5, 2023 Alaska Boil water order 1 violation
Oct 9, 2023 Alaska Boil water order 1 violation
Oct 5, 2023 Alaska Boil water order 1 violation
Aug 22, 2023 Alaska Boil water order 1 violation
Jul 6, 2023 Alaska Boil water order 1 violation
Jun 10, 2023 Alaska Boil water order 1 violation
May 12, 2023 Alaska Boil water order 1 violation
Apr 24, 2023 Alaska Boil water order 1 violation
Jan 24, 2023 Alaska Boil water order 1 violation
Oct 5, 2022 Alaska Boil water order 1 violation
Jul 28, 2022 Alaska Boil water order 1 violation
May 2, 2022 Alaska Boil water order 1 violation
Jan 13, 2022 Alaska Boil water order 1 violation
Dec 9, 2021 Alaska Boil water order 1 violation
Dec 7, 2021 Alaska Boil water order 1 violation
Aug 5, 2021 Alaska Boil water order 1 violation
Mar 9, 2021 Alaska Boil water order 1 violation
Feb 21, 2021 Alaska Boil water order 1 violation
Jan 11, 2021 Alaska Boil water order 1 violation
Nov 9, 2020 Alaska Boil water order 1 violation
Oct 9, 2020 Alaska Boil water order 1 violation
Sep 9, 2020 Alaska Boil water order 1 violation
Feb 26, 2020 Alaska Boil water order 1 violation
Jan 6, 2020 Alaska Boil water order 1 violation
Dec 17, 2019 Alaska Boil water order 1 violation
Oct 8, 2019 Alaska Boil water order 1 violation
Feb 18, 2019 Alaska Boil water order 1 violation
Jun 6, 2018 Alaska Boil water order 1 violation
May 18, 2018 Alaska Boil water order 2 violations
Jan 24, 2018 Alaska Boil water order 1 violation
Jan 17, 2018 Alaska Boil water order 1 violation
Dec 6, 2017 Alaska Boil water order 1 violation
Oct 6, 2017 Alaska Boil water order 1 violation
May 22, 2017 Alaska Boil water order 1 violation
May 17, 2017 Alaska Boil water order 1 violation
Oct 26, 2016 Alaska Boil water order 1 violation
Aug 8, 2016 Alaska Boil water order 1 violation
Aug 7, 2016 Alaska Boil water order 1 violation

3 older actions are not listed here. EPA ECHO has the complete list.

What the violations mean

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

Eielson - Air Force Base draws water from 5 wells (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

Eielson - Air Force Base 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 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

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.