Montreal Waterworks
PWSID: WI8260121
System Details
| Population Served | 887 |
| Service Connections | 190 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Montreal |
| Zip Code | 54550-9701 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0030 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0022 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
5 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-02 | | Open |
| | 2011-10-01 | | Open |
| | 2009-07-01 | | Open |
| | 2009-01-01 | | Open |
| | 2004-02-01 | | Open |
Violation History (27 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2023-06-01 | | Returned to Compliance |
| | 2023-06-01 | | Returned to Compliance |
| | 2023-05-02 | Yes | Returned to Compliance |
| | 2023-05-02 | Yes | Returned to Compliance |
| | 2018-05-02 | Yes | Returned to Compliance |
| | 2018-05-02 | | Returned to Compliance |
| | 2016-04-16 | Yes | Returned to Compliance |
| | 2016-02-08 | | Returned to Compliance |
| | 2016-01-01 | | Returned to Compliance |
| | 2016-01-01 | | Returned to Compliance |
| | 2015-01-01 | | Returned to Compliance |
| | 2015-01-01 | | Returned to Compliance |
| | 2013-09-26 | Major | Returned to Compliance |
| | 2011-08-04 | Major | Returned to Compliance |
| | 2011-08-04 | Major | Returned to Compliance |
| | 2011-06-01 | | Returned to Compliance |
| | 2010-10-01 | | Returned to Compliance |
| | 2010-07-02 | | Returned to Compliance |
| | 2010-07-01 | | Returned to Compliance |
| | 2009-07-01 | | Returned to Compliance |
| | 2002-07-01 | | Returned to Compliance |
| | 1995-01-01 | | Returned to Compliance |