Public water system record
City of Dunn Center
Serves Dunn Center, Dunn County, ND · 146 people served
Federal records show no health-based violations and 4 monitoring/reporting issues for City of Dunn Center 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
- 4
Key facts
- City of Dunn Center buys its water from Omnd Water Treatment Plant.
- Most recent formal enforcement: compliance order (no penalty) by EPA, October 1990.
- Record on file since 1980, with 3 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 139 service lines.
Check whether City of Dunn Center 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
|
Sep 1, 2025 | Resolved |
|
Chloramine
Monitoring and reporting
|
Jul 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Sep 1, 2022 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Sep 1, 2022 | Resolved |
Full record since 1980
EPA's records for City of Dunn Center go back to 1980. Before October 19, 2016 they list 3 health-based violations (3 archived by EPA without a recorded fix) and 6 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 3 | 0 |
| 2000s | 0 | 3 |
| 2010 to October 18, 2016 | 0 | 3 |
| 2020s | 0 | 4 |
Most recent health-based violation before October 19, 2016: Fluoride, began October 1985, Archived.
Show all 3 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Fluoride
Contaminant limit exceeded
|
Oct 1, 1985 | Archived |
|
Fluoride
Contaminant limit exceeded
|
Jun 13, 1983 | Archived |
|
Fluoride
Contaminant limit exceeded
|
Apr 23, 1980 | Archived |
Enforcement actions
EPA took 1 formal enforcement action against City of Dunn Center 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) | 3 violations (3 health-based): Fluoride |
Where the water comes from
City of Dunn Center buys its water from Omnd Water Treatment Plant. EPA also lists 3 wells, all for emergency, seasonal or other part-time use.
Buys water from
- Omnd Water Treatment Plant Dickinson, ND
Annual water quality report
City of Dunn Center 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 City of Dunn Center 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 North Dakota.
Certified drinking water labs by state EPA guidance for private wells