CHIGNIK BAY WATER SYSTEM
PWS ID: AK2260228 · CHIGNIK BAY, Alaska 99564
Population Served
199
Total Violations
1,382
Health-Based Violations
126
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 110
- County
- Lake and Peninsula Borough
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 1,097
- Treatment Tech Violations
- 126
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 249 | 2025 |
| Surface Water Treatment Rule | TT | 122 | 2025 |
| Coliform (TCR) | MR | 60 | 2015 |
| Chlorine | MR | 45 | 2025 |
| Nitrate | MR | 27 | 2006 |
| 1,1-Dichloroethylene | MR | 20 | 2006 |
| 1,2-Dichloroethane | MR | 19 | 2006 |
| 1,1,1-Trichloroethane | MR | 19 | 2006 |
| p-Dichlorobenzene | MR | 19 | 2006 |
| Trichloroethylene | MR | 19 | 2006 |
| Benzene | MR | 19 | 2006 |
| Carbon tetrachloride | MR | 19 | 2006 |
| Toxaphene | MR | 15 | 2010 |
| 2,4,5-TP | MR | 15 | 2010 |
| Xylenes, Total | MR | 15 | 2006 |
| o-Dichlorobenzene | MR | 15 | 2006 |
| Toluene | MR | 15 | 2006 |
| Ethylbenzene | MR | 15 | 2006 |
| cis-1,2-Dichloroethylene | MR | 15 | 2006 |
| BHC-GAMMA | MR | 15 | 2010 |
| Tetrachloroethylene | MR | 15 | 2006 |
| Styrene | MR | 15 | 2006 |
| 1,2-Dichloropropane | MR | 15 | 2006 |
| trans-1,2-Dichloroethylene | MR | 15 | 2006 |
| CHLOROBENZENE | MR | 15 | 2006 |
| Endrin | MR | 15 | 2010 |
| 2,4-D | MR | 15 | 2010 |
| Methoxychlor | MR | 15 | 2010 |
| Arsenic | MR | 13 | 2006 |
| DICHLOROMETHANE | MR | 13 | 2006 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.