Public water system record
Trenton Water Users Assoc
Serves an area of Williams County, ND that includes Trenton · 840 people served
Federal records show no health-based violations and 6 monitoring/reporting issues for Trenton Water Users Assoc in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 6
Key facts
- Trenton Water Users Assoc buys its water from City of Williston.
- Most recent formal enforcement: compliance order (no penalty) by EPA, October 1990.
- Record on file since 1986, with 2 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 179 unknown out of 336 service lines.
Check whether Trenton Water Users Assoc 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.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Revised Total Coliform Rule
Monitoring violation
|
Aug 1, 2024 | Resolved |
|
Chloramine
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jun 1, 2019 | Resolved |
|
Chloramine
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
May 1, 2017 | Resolved |
|
Chloramine
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
Full record since 1986
EPA's records for Trenton Water Users Assoc go back to 1986. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 7 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 1 | 0 |
| 1990s | 1 | 3 |
| 2000s | 0 | 2 |
| 2010 to October 18, 2016 | 0 | 2 |
| October 19, 2016 to 2019 | 0 | 4 |
| 2020s | 0 | 2 |
Most recent health-based violation before October 19, 2016: Fluoride, began October 1990, Resolved.
Show all 2 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Fluoride
Contaminant limit exceeded
|
Oct 1, 1990 | Resolved |
|
Fluoride
Contaminant limit exceeded
|
Oct 1, 1986 | Resolved |
Enforcement actions
EPA took 1 formal enforcement action against Trenton Water Users Assoc in 1990. The most recent was a compliance order (no penalty) in October 1990.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Oct 1, 1990 | EPA | Compliance order (no penalty) | 2 violations (2 health-based): Fluoride |
Where the water comes from
Trenton Water Users Assoc buys its water from City of Williston. It lists no wells or intakes of its own.
Buys water from
- City of Williston Williston, ND
Annual water quality report
Trenton Water Users Assoc 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 North Dakota.
Certified drinking water labs by state EPA guidance for private wells