CHIGNIK LAGOON WATER SYSTEM
PWS ID: AK2261444 · CHIGNIK LAGOON, Alaska 99565
Population Served
273
Total Violations
944
Health-Based Violations
15
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 83
- County
- Lake and Peninsula Borough
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 793
- Treatment Tech Violations
- 13
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 62 | 2025 |
| Surface Water Treatment Rule | MR | 53 | 2003 |
| Coliform (TCR) | MR | 50 | 2015 |
| Nitrate | MR | 20 | 2009 |
| Revised Total Coliform Rule | MON | 17 | 2025 |
| p-Dichlorobenzene | MR | 16 | 2020 |
| 1,1-Dichloroethylene | MR | 16 | 2020 |
| Trichloroethylene | MR | 16 | 2020 |
| Benzene | MR | 16 | 2020 |
| 1,1,1-Trichloroethane | MR | 16 | 2020 |
| Carbon tetrachloride | MR | 16 | 2020 |
| 1,2-Dichloroethane | MR | 15 | 2020 |
| Toluene | MR | 14 | 2020 |
| o-Dichlorobenzene | MR | 14 | 2020 |
| CHLOROBENZENE | MR | 14 | 2020 |
| Tetrachloroethylene | MR | 14 | 2020 |
| 1,2-Dichloropropane | MR | 14 | 2020 |
| cis-1,2-Dichloroethylene | MR | 14 | 2020 |
| trans-1,2-Dichloroethylene | MR | 14 | 2020 |
| Xylenes, Total | MR | 14 | 2020 |
| Styrene | MR | 14 | 2020 |
| Ethylbenzene | MR | 14 | 2020 |
| DICHLOROMETHANE | MR | 12 | 2020 |
| 1,2,4-Trichlorobenzene | MR | 12 | 2020 |
| 1,1,2-Trichloroethane | MR | 12 | 2020 |
| Lead and Copper Rule | MR | 9 | 2025 |
| Dalapon | MR | 8 | 2010 |
| Diquat | MR | 8 | 2010 |
| Simazine | MR | 8 | 2010 |
| Hexachlorocyclopentadiene | MR | 8 | 2010 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.