Public water system record
Maple Plain
Serves Maple Plain, Hennepin County, MN · 2,174 people served
Federal records show no health-based violations and no monitoring or reporting issues for Maple Plain 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
- 0
Key facts
- Maple Plain draws water from 4 wells (2 of them for emergency, seasonal or other part-time use).
- Most recent formal enforcement: compliance order (no penalty) by Minnesota, July 2014.
- Record on file since 1991, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 9 lead and 326 unknown out of 621 service lines.
Check whether Maple Plain 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, and no monitoring or reporting violations either.
Full record since 1991
EPA's records for Maple Plain go back to 1991. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 1 monitoring or reporting violation.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 1 |
| 2010 to October 18, 2016 | 1 | 0 |
Most recent health-based violation before October 19, 2016: Combined Radium (-226 and -228), began February 2013, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7.8 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
|
Feb 12, 2013 | Resolved |
Enforcement actions
Minnesota regulators took 2 formal enforcement actions against Maple Plain between 2013 and 2014. The most recent was a compliance order (no penalty) in July 2014.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jul 10, 2014 | Minnesota | Compliance order (no penalty) | 1 violation (1 health-based): Combined Radium (-226 and -228) |
| Oct 29, 2013 | Minnesota | Compliance order (no penalty) | 1 violation (1 health-based): Combined Radium (-226 and -228) |
Where the water comes from
Maple Plain draws water from 4 wells (2 of them for emergency, seasonal or other part-time use).
Annual water quality report
Maple Plain 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