LOWER KALSKAG WATER SYSTEM
PWS ID: AK2270697 · BETHEL, Alaska 99559
Population Served
302
Total Violations
1,089
Health-Based Violations
14
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 79
- County
- Bethel Census Area
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 876
- Treatment Tech Violations
- 12
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 48 | 2015 |
| Gross Alpha, Excl. Radon and U | MR | 31 | 2021 |
| Chlorine | MR | 30 | 2025 |
| Nitrate | MR | 24 | 2022 |
| 1,2-Dichloroethane | MR | 17 | 2022 |
| Benzene | MR | 17 | 2022 |
| 1,1-Dichloroethylene | MR | 17 | 2022 |
| Carbon tetrachloride | MR | 17 | 2022 |
| 1,1,1-Trichloroethane | MR | 17 | 2022 |
| p-Dichlorobenzene | MR | 17 | 2022 |
| Trichloroethylene | MR | 17 | 2022 |
| Lead and Copper Rule | MR | 17 | 2023 |
| CHLOROBENZENE | MR | 16 | 2022 |
| Toluene | MR | 16 | 2022 |
| Tetrachloroethylene | MR | 16 | 2022 |
| cis-1,2-Dichloroethylene | MR | 16 | 2022 |
| Xylenes, Total | MR | 16 | 2022 |
| Styrene | MR | 16 | 2022 |
| Ethylbenzene | MR | 16 | 2022 |
| 1,2-Dichloropropane | MR | 16 | 2022 |
| o-Dichlorobenzene | MR | 16 | 2022 |
| trans-1,2-Dichloroethylene | MR | 16 | 2022 |
| DICHLOROMETHANE | MR | 13 | 2022 |
| 1,1,2-Trichloroethane | MR | 13 | 2022 |
| 1,2,4-Trichlorobenzene | MR | 13 | 2022 |
| Fluoride | MR | 12 | 1999 |
| Total Polychlorinated Biphenyls (PCB) | MR | 11 | 2001 |
| Pentachlorophenol | MR | 11 | 2001 |
| Heptachlor | MR | 11 | 2001 |
| Diquat | MR | 11 | 2001 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.