Public water system record
Nsbu - Anaktuvuk Pass
Serves Anaktuvuk Pass, North Slope Borough, AK · 350 people served
Federal records show 1 health-based violation and 1 monitoring/reporting issue for Nsbu - Anaktuvuk Pass in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- Yes
- Monitoring issues, last 10 years
- 1
Key facts
- Nsbu - Anaktuvuk Pass draws water from 2 wells.
- Most recent enforcement action: boil water order by Alaska, December 2025.
- Record on file since 1999, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 129 service lines.
Check whether Nsbu - Anaktuvuk Pass serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Revised Total Coliform Rule
Contaminant limit exceeded
|
110 | Jul 1, 2017 | Resolved | Yes |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2019 | Resolved |
Full record since 1999
EPA's records for Nsbu - Anaktuvuk Pass go back to 1999. Before October 19, 2016 they list no health-based violations and 75 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 20 |
| 2000s | 0 | 54 |
| 2010 to October 18, 2016 | 0 | 1 |
| October 19, 2016 to 2019 | 1 | 1 |
Enforcement actions
Alaska regulators issued 23 boil water orders to Nsbu - Anaktuvuk Pass between 2017 and 2025. The most recent was a boil water order in December 2025.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Dec 26, 2025 | Alaska | Boil water order | 1 violation |
| Oct 22, 2025 | Alaska | Boil water order | 1 violation |
| Jul 29, 2025 | Alaska | Boil water order | 1 violation |
| Dec 25, 2024 | Alaska | Boil water order | 1 violation |
| Jun 15, 2024 | Alaska | Boil water order | 1 violation |
| Jan 27, 2024 | Alaska | Boil water order | 1 violation |
| Jul 6, 2023 | Alaska | Boil water order | 1 violation |
| Jun 24, 2023 | Alaska | Boil water order | 1 violation |
| Apr 24, 2023 | Alaska | Boil water order | 1 violation |
| Apr 7, 2023 | Alaska | Boil water order | 1 violation |
| Mar 3, 2023 | Alaska | Boil water order | 1 violation |
| Nov 1, 2022 | Alaska | Boil water order | 1 violation |
| Oct 26, 2022 | Alaska | Boil water order | 1 violation |
| Oct 2, 2022 | Alaska | Boil water order | 1 violation |
| Aug 27, 2022 | Alaska | Boil water order | 1 violation |
| Aug 14, 2022 | Alaska | Boil water order | 1 violation |
| Aug 1, 2022 | Alaska | Boil water order | 1 violation |
| Jul 29, 2022 | Alaska | Boil water order | 1 violation |
| Jul 11, 2022 | Alaska | Boil water order | 1 violation |
| Jan 25, 2019 | Alaska | Boil water order | 1 violation |
| Dec 13, 2018 | Alaska | Boil water order | 1 violation |
| Feb 8, 2018 | Alaska | Boil water order | 1 violation |
| Jul 13, 2017 | Alaska | Boil water order | 1 violation |
What the violations mean
Revised Total Coliform Rule
1 incidentThe system did not meet a requirement of the Revised Total Coliform Rule
Coliform and E. coli rules protect against bacteria in the distribution system
Where the water comes from
Nsbu - Anaktuvuk Pass draws water from 2 wells.
Annual water quality report
Nsbu - Anaktuvuk Pass 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 Nsbu - Anaktuvuk Pass 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.
Certified drinking water labs by state EPA guidance for private wells