CHIGNIK LAKE WATER SYSTEM
PWS ID: AK2261096 · CHIGNIK LAKE, Alaska 99548-0033
Population Served
200
Total Violations
708
Health-Based Violations
13
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 31
- County
- Lake and Peninsula Borough
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 541
- Treatment Tech Violations
- 12
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 96 | 2016 |
| Revised Total Coliform Rule | MON | 76 | 2025 |
| Lead and Copper Rule | MR | 42 | 2025 |
| Nitrate | MR | 24 | 2023 |
| Groundwater Rule | TT | 12 | 2020 |
| Consumer Confidence Rule | Other | 10 | 2018 |
| Endrin | MR | 8 | 2010 |
| Heptachlor epoxide | MR | 8 | 2010 |
| Heptachlor | MR | 8 | 2010 |
| ETHYLENE DIBROMIDE | MR | 8 | 2010 |
| Chlordane | MR | 8 | 2010 |
| Atrazine | MR | 8 | 2010 |
| 2,4,5-TP | MR | 8 | 2010 |
| 2,4-D | MR | 8 | 2010 |
| Toxaphene | MR | 8 | 2010 |
| BHC-GAMMA | MR | 8 | 2010 |
| Methoxychlor | MR | 8 | 2010 |
| Picloram | MR | 8 | 2010 |
| Diquat | MR | 8 | 2010 |
| Dinoseb | MR | 8 | 2010 |
| Total Polychlorinated Biphenyls (PCB) | MR | 8 | 2010 |
| Pentachlorophenol | MR | 8 | 2010 |
| Simazine | MR | 8 | 2010 |
| Arsenic | MR | 5 | 2005 |
| p-Dichlorobenzene | MR | 5 | 2004 |
| 1,1,1-Trichloroethane | MR | 5 | 2004 |
| 1,1-Dichloroethylene | MR | 5 | 2004 |
| Benzene | MR | 5 | 2004 |
| Trichloroethylene | MR | 5 | 2004 |
| 1,2-Dichloroethane | MR | 5 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.