Public water system record
School Sisters of Notre Dame
Serves Mankato, Blue Earth County, MN · 140 people served
Federal records show no health-based violations and 8 monitoring/reporting issues for School Sisters of Notre Dame 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
- 8
Key facts
- School Sisters of Notre Dame draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
- Most recent enforcement action: boil water order by Minnesota, October 1990.
- Lead pipe inventory: 0 lead and 0 unknown out of 7 service lines.
Check whether School Sisters of Notre Dame 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 |
|---|---|---|
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2026 | Resolved |
|
Arsenic
Monitoring and reporting
|
Apr 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2025 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jan 1, 2025 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jan 1, 2025 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jul 1, 2021 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jul 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
Enforcement actions
Minnesota regulators issued 2 boil water orders to School Sisters of Notre Dame between 1989 and 1990. The most recent was a boil water order in October 1990.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Oct 31, 1990 | Minnesota | Boil water order | 1 violation |
| Dec 31, 1989 | Minnesota | Boil water order | 1 violation |
Where the water comes from
School Sisters of Notre Dame draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
Annual water quality report
School Sisters of Notre Dame 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 School Sisters of Notre Dame 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 Minnesota.
Certified drinking water labs by state EPA guidance for private wells