Massena Water Supply
PWSID: IA1558055
System Details
| Population Served | 364 |
| Service Connections | 200 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Massena |
| Zip Code | 50853 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0010 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
3 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-03-13 | | Open |
| | 2025-03-13 | | Open |
| | 2023-10-06 | | Open |
Violation History (41 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-10-01 | Major | Returned to Compliance |
| | 2024-09-01 | Major | Returned to Compliance |
| | 2024-09-01 | Major | Acknowledged |
| | 2024-09-01 | Major | Returned to Compliance |
| | 2024-08-27 | Major | Returned to Compliance |
| | 2024-08-27 | Major | Returned to Compliance |
| | 2024-07-01 | Major | Returned to Compliance |
| | 2024-07-01 | Major | Acknowledged |
| | 2024-07-01 | Major | Acknowledged |
| | 2024-07-01 | Major | Returned to Compliance |
| | 2024-07-01 | Major | Acknowledged |
| | 2024-07-01 | Major | Acknowledged |
| | 2024-01-01 | Major | Returned to Compliance |
| | 2024-01-01 | Major | Acknowledged |
| | 2024-01-01 | Major | Acknowledged |
| | 2024-01-01 | Major | Returned to Compliance |
| | 2024-01-01 | Major | Returned to Compliance |
| | 2024-01-01 | Major | Acknowledged |
| | 2024-01-01 | Major | Acknowledged |
| | 2024-01-01 | Major | Returned to Compliance |
| | 2023-11-07 | | Returned to Compliance |
| | 2023-11-07 | | Returned to Compliance |
| | 2023-10-01 | | Returned to Compliance |
| | 2023-09-01 | Yes | Acknowledged |
| | 2023-09-01 | Yes | Returned to Compliance |
| | 2023-09-01 | Yes | Acknowledged |
| | 2023-09-01 | Yes | Acknowledged |
| | 2022-05-01 | Yes | Returned to Compliance |
| | 2022-05-01 | Yes | Returned to Compliance |
| | 2020-07-01 | Major | Returned to Compliance |
| | 2020-07-01 | Major | Returned to Compliance |
| | 2019-07-01 | Major | Returned to Compliance |
| | 2019-07-01 | Major | Returned to Compliance |
| | 2018-01-01 | Major | Returned to Compliance |
| | 2015-06-20 | | Returned to Compliance |
| | 2015-06-20 | | Returned to Compliance |
| | 2015-01-01 | | Returned to Compliance |
| | 1988-04-01 | | Returned to Compliance |