MEKORYUK WASHETERIA RESERVOIR
PWS ID: AK2271562 · MEKORYUK, Alaska 99630
Population Served
198
Total Violations
638
Health-Based Violations
63
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 5
- County
- Bethel Census Area
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 425
- Treatment Tech Violations
- 61
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 50 | 2024 |
| Interim Enhanced Surface Water Treatment Rule | MR | 43 | 2023 |
| Surface Water Treatment Rule | TT | 43 | 2012 |
| Consumer Confidence Rule | Other | 21 | 2022 |
| Arsenic | MR | 18 | 2007 |
| Interim Enhanced Surface Water Treatment Rule | TT | 18 | 2024 |
| Coliform (TCR) | MR | 17 | 2015 |
| Nitrate | MR | 14 | 2004 |
| Chlorine | MR | 12 | 2024 |
| TTHM | MR | 11 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 11 | 2022 |
| Carbon tetrachloride | MR | 9 | 2005 |
| Trichloroethylene | MR | 9 | 2005 |
| Benzene | MR | 9 | 2005 |
| 1,1,1-Trichloroethane | MR | 9 | 2005 |
| 1,2-Dichloroethane | MR | 9 | 2005 |
| p-Dichlorobenzene | MR | 9 | 2005 |
| 1,1-Dichloroethylene | MR | 9 | 2005 |
| Cadmium | MR | 7 | 1991 |
| Mercury | MR | 7 | 1991 |
| Fluoride | MR | 7 | 1991 |
| Chromium | MR | 7 | 1991 |
| Selenium | MR | 7 | 1991 |
| Xylenes, Total | MR | 7 | 2005 |
| o-Dichlorobenzene | MR | 7 | 2005 |
| Styrene | MR | 7 | 2005 |
| CHLOROBENZENE | MR | 7 | 2005 |
| Toluene | MR | 7 | 2005 |
| Ethylbenzene | MR | 7 | 2005 |
| cis-1,2-Dichloroethylene | MR | 7 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.