Public water system record
Rollingstone
Serves Rollingstone, Winona County, MN · 664 people served
Federal records show 1 health-based violation and no monitoring/reporting issues for Rollingstone in the last ten years. The most serious issue in this window was a resolved Combined Radium (-226 and -228) violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- Rollingstone draws water from 3 wells (1 of them for emergency, seasonal or other part-time use).
- Highest measured level in the last 10 years: Combined Radium (-226 and -228), 5.6 pCi/L, federal limit 5 pCi/L (1.1 times the limit), 2020.
- Most recent formal enforcement: compliance order (no penalty) by Minnesota, September 2020.
- Lead pipe inventory: 0 lead and 26 unknown out of 280 service lines.
Check whether Rollingstone 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 |
|---|---|---|---|---|
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.6 pCi/L, federal limit 5 pCi/L (1.1 times the limit)
|
340 | Jan 1, 2020 | Resolved | No |
Enforcement actions
Minnesota regulators took 1 formal enforcement action against Rollingstone in 2020. The most recent was a compliance order (no penalty) in September 2020.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Sep 30, 2020 | Minnesota | Compliance order (no penalty) | 1 violation (1 health-based): Combined Radium (-226 and -228) |
What the violations mean
Combined Radium (-226 and -228)
1 incidentTest results for Combined Radium (-226 and -228) were above the federal limit (a maximum contaminant level violation).
The utility had to notify customers about this violation.
Where the water comes from
Rollingstone draws water from 3 wells (1 of them for emergency, seasonal or other part-time use).
Annual water quality report
Rollingstone 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 Minnesota.
Certified drinking water labs by state EPA guidance for private wells