Public water system record

Tetlin Utility System

Serves Tetlin and Tok, Southeast Fairbanks Census Area, AK · 150 people served

Federal records show 6 health-based violations and 30 monitoring/reporting issues for Tetlin Utility System in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.

  • AK2380638
  • TOK
  • AK
  • 150 served

System profile

Source water Groundwater
ZIP 99780
EPA system ID AK2380638

Verify this system on EPA ECHO →

Health-based violations, last 10 years
6
Resolved
6
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
30

Key facts

  • Tetlin Utility System draws water from 1 well.
  • Most recent enforcement action: boil water order by Alaska, June 2022.
  • Record on file since 1979, with 7 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 5 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 May 5, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 May 5, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 May 5, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 May 5, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Feb 5, 2015 Resolved No
Groundwater Rule
Treatment technique failure
140 Aug 13, 2011 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 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
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2016 Resolved

Full record since 1979

EPA's records for Tetlin Utility System go back to 1979. Before October 19, 2016 they list 7 health-based violations (5 resolved, 2 archived by EPA without a recorded fix) and 530 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 9
1980s 0 16
1990s 1 262
2000s 1 194
2010 to October 18, 2016 5 49
October 19, 2016 to 2019 4 3
2020s 0 27

Most recent health-based violation before October 19, 2016: Groundwater Rule, began April 2015, Resolved.

Show all 7 health-based violations before October 19, 2016
Contaminant Start date Status
Groundwater Rule
Treatment technique failure
Apr 7, 2015 Resolved
Groundwater Rule
Treatment technique failure
Feb 5, 2015 Resolved
Groundwater Rule
Treatment technique failure
Feb 5, 2015 Resolved
Groundwater Rule
Treatment technique failure
Feb 5, 2015 Resolved
Groundwater Rule
Treatment technique failure
Aug 13, 2011 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2000 Archived
Total Coliform
Contaminant limit exceeded
Aug 1, 1996 Archived

Enforcement actions

Alaska regulators took 2 formal enforcement actions against Tetlin Utility System and issued 7 boil water orders between 1996 and 2022. The most recent was a boil water order in June 2022.

Date By Action Violations covered
Jun 30, 2022 Alaska Boil water order 1 violation
Dec 30, 2021 Alaska Boil water order 1 violation
Aug 3, 2020 Alaska Boil water order 1 violation
Feb 8, 2018 Alaska Boil water order 1 violation
Sep 15, 2016 Alaska Boil water order 1 violation
Aug 8, 2016 Alaska Boil water order 1 violation
Dec 6, 2010 Alaska Signed compliance agreement 1 violation: Total Coliform Rule
Jun 27, 2006 Alaska Compliance order (no penalty) 11 violations: Total Coliform, Consumer Confidence Rule
Aug 23, 1996 Alaska Boil water order 1 violation (1 health-based): Total Coliform

What the violations mean

Groundwater Rule

6 incidents

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 each of these violations.

Where the water comes from

Tetlin Utility System draws water from 1 well.

Annual water quality report

Tetlin Utility 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 Tetlin Utility 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.