FORT THOMPSON WATER SYSTEM
PWS ID: 084690440 · FORT THOMPSON, 08 57339
Population Served
1,357
Total Violations
224
Health-Based Violations
39
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 302
- School/Daycare
- No
- MCL Violations
- 37
- Monitoring Violations
- 180
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 31 | 2012 |
| TTHM | MCL | 30 | 2012 |
| TTHM | MR | 16 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 16 | 2024 |
| Fluoride | MR | 6 | 2022 |
| Total Haloacetic Acids (HAA5) | MCL | 5 | 2004 |
| Lead and Copper Rule | MR | 4 | 2003 |
| Barium | MR | 3 | 2005 |
| Cadmium | MR | 3 | 2005 |
| Chromium | MR | 3 | 2005 |
| Selenium | MR | 3 | 2005 |
| CYANIDE | MR | 3 | 2005 |
| Nitrate | MR | 3 | 1994 |
| Mercury | MR | 3 | 2005 |
| Arsenic | MR | 3 | 2005 |
| 1,2,4-Trichlorobenzene | MR | 2 | 2010 |
| cis-1,2-Dichloroethylene | MR | 2 | 2010 |
| DICHLOROMETHANE | MR | 2 | 2010 |
| p-Dichlorobenzene | MR | 2 | 2010 |
| Vinyl chloride | MR | 2 | 2010 |
| 1,1-Dichloroethylene | MR | 2 | 2010 |
| trans-1,2-Dichloroethylene | MR | 2 | 2010 |
| 1,1,1-Trichloroethane | MR | 2 | 2010 |
| 1,2-Dichloropropane | MR | 2 | 2010 |
| Trichloroethylene | MR | 2 | 2010 |
| Tetrachloroethylene | MR | 2 | 2010 |
| CHLOROBENZENE | MR | 2 | 2010 |
| Toluene | MR | 2 | 2010 |
| Styrene | MR | 2 | 2010 |
| Chlorine | MR | 2 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.