QUINHAGAK WATER SYSTEM
PWS ID: AK2271041 · QUINHAGAK, Alaska 99655
Population Served
724
Total Violations
994
Health-Based Violations
98
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 170
- County
- Bethel Census Area
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 703
- Treatment Tech Violations
- 98
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 200 | 2023 |
| Surface Water Treatment Rule | TT | 95 | 2024 |
| E. COLI | MR | 64 | 2022 |
| TTHM | MR | 56 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 51 | 2023 |
| Coliform (TCR) | MR | 33 | 2014 |
| Consumer Confidence Rule | Other | 17 | 2021 |
| Arsenic | MR | 12 | 2004 |
| Interim Enhanced Surface Water Treatment Rule | MR | 12 | 2020 |
| Nitrate | MR | 11 | 2004 |
| Barium | MR | 9 | 1990 |
| Fluoride | MR | 9 | 1990 |
| Cadmium | MR | 9 | 1990 |
| Selenium | MR | 9 | 1990 |
| Chromium | MR | 9 | 1990 |
| Mercury | MR | 9 | 1990 |
| Toluene | MR | 9 | 2004 |
| Lead and Copper Rule | MR | 7 | 2024 |
| Revised Total Coliform Rule | MON | 7 | 2020 |
| Endrin | MR | 6 | 2016 |
| 2,4-D | MR | 6 | 2016 |
| Methoxychlor | MR | 6 | 2016 |
| Toxaphene | MR | 6 | 2016 |
| Chlorine | MR | 6 | 2017 |
| BHC-GAMMA | MR | 6 | 2016 |
| 2,4,5-TP | MR | 6 | 2016 |
| p-Dichlorobenzene | MR | 4 | 1998 |
| Carbon tetrachloride | MR | 4 | 1998 |
| Trichloroethylene | MR | 4 | 1998 |
| Benzene | MR | 4 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.