PONEMAH
PWS ID: 055294603 · RED LAKE, 05 56671
Population Served
371
Total Violations
251
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 106
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 231
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 21 | 2024 |
| Nitrate | MR | 12 | 2023 |
| Coliform (TCR) | MR | 11 | 2015 |
| Chromium | MR | 8 | 2024 |
| Fluoride | MR | 8 | 2024 |
| Mercury | MR | 8 | 2024 |
| Antimony, Total | MR | 8 | 2024 |
| Beryllium, Total | MR | 8 | 2024 |
| Thallium, Total | MR | 8 | 2024 |
| Asbestos | MR | 8 | 2024 |
| Barium | MR | 8 | 2024 |
| Cadmium | MR | 8 | 2024 |
| Nickel | MR | 8 | 2024 |
| Selenium | MR | 8 | 2024 |
| Groundwater Rule | TT | 8 | 2025 |
| Lead and Copper Rule | MR | 8 | 1996 |
| CYANIDE | MR | 8 | 2024 |
| Arsenic | MR | 8 | 2024 |
| Public Notice | Other | 4 | 2025 |
| Revised Total Coliform Rule | Other | 3 | 2016 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 2008 |
| Combined Radium (-226 and -228) | MR | 3 | 2008 |
| 1,2,4-Trichlorobenzene | MR | 3 | 2014 |
| o-Dichlorobenzene | MR | 3 | 2014 |
| Vinyl chloride | MR | 3 | 2014 |
| 1,1-Dichloroethylene | MR | 3 | 2014 |
| trans-1,2-Dichloroethylene | MR | 3 | 2014 |
| 1,1,1-Trichloroethane | MR | 3 | 2014 |
| Carbon tetrachloride | MR | 3 | 2014 |
| 1,1,2-Trichloroethane | MR | 3 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.