Public water system record
City of Mohall
Serves an area of Renville County and Bottineau County, ND that includes Mohall · 783 people served
Federal records show no health-based violations and 2 monitoring/reporting issues for City of Mohall 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
- 2
Key facts
- City of Mohall buys its water from Northwestern Area Water Supply.
- Record on file since 1991, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 4 lead and 419 unknown out of 477 service lines.
Check whether City of Mohall 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
|
Jun 1, 2019 | Resolved |
|
Chloramine
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
Full record since 1991
EPA's records for City of Mohall go back to 1991. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 2 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 2 |
| 2010 to October 18, 2016 | 1 | 0 |
| October 19, 2016 to 2019 | 0 | 2 |
Most recent health-based violation before October 19, 2016: Total Coliform, began January 2015, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 2015 | Resolved |
Where the water comes from
City of Mohall buys its water from Northwestern Area Water Supply. EPA also lists 8 wells, all for emergency, seasonal or other part-time use.
Buys water from
- Northwestern Area Water Supply Bismarck, ND
Annual water quality report
City of Mohall 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