KONGIGANAK WATER SYSTEM
PWS ID: AK2271025 · KONGIGANAK, Alaska 99545
Population Served
547
Total Violations
2,150
Health-Based Violations
104
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 3
- County
- Bethel Census Area
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 1,815
- Treatment Tech Violations
- 102
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 384 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | MR | 285 | 2025 |
| Coliform (TCR) | MR | 100 | 2016 |
| Surface Water Treatment Rule | TT | 74 | 2021 |
| Chlorine | MR | 71 | 2025 |
| E. COLI | MR | 42 | 2022 |
| Revised Total Coliform Rule | MON | 41 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | TT | 28 | 2021 |
| o-Dichlorobenzene | MR | 21 | 2021 |
| CHLOROBENZENE | MR | 21 | 2021 |
| Toluene | MR | 21 | 2021 |
| Styrene | MR | 21 | 2021 |
| 1,2-Dichloropropane | MR | 21 | 2021 |
| trans-1,2-Dichloroethylene | MR | 21 | 2021 |
| 1,2-Dichloroethane | MR | 21 | 2021 |
| 1,2,4-Trichlorobenzene | MR | 21 | 2021 |
| 1,1,2-Trichloroethane | MR | 21 | 2021 |
| Tetrachloroethylene | MR | 21 | 2021 |
| Ethylbenzene | MR | 21 | 2021 |
| cis-1,2-Dichloroethylene | MR | 21 | 2021 |
| Trichloroethylene | MR | 21 | 2021 |
| Benzene | MR | 21 | 2021 |
| DICHLOROMETHANE | MR | 21 | 2021 |
| p-Dichlorobenzene | MR | 21 | 2021 |
| 1,1,1-Trichloroethane | MR | 21 | 2021 |
| Carbon tetrachloride | MR | 21 | 2021 |
| 1,1-Dichloroethylene | MR | 21 | 2021 |
| Xylenes, Total | MR | 21 | 2021 |
| TTHM | MR | 20 | 2024 |
| Nitrate | MR | 19 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.