MANOKOTAK HEIGHTS W/S
PWS ID: AK2262246 · MANOKOTAK, Alaska 99628
Population Served
215
Total Violations
1,263
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 25
- County
- Dillingham Census Area
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 1,135
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 103 | 2015 |
| Nitrate | MR | 30 | 2023 |
| Diquat | MR | 20 | 2025 |
| Endrin | MR | 20 | 2025 |
| ETHYLENE DIBROMIDE | MR | 20 | 2025 |
| Atrazine | MR | 20 | 2025 |
| 2,4,5-TP | MR | 20 | 2025 |
| BHC-GAMMA | MR | 20 | 2025 |
| Dinoseb | MR | 20 | 2025 |
| Heptachlor epoxide | MR | 20 | 2025 |
| 2,4-D | MR | 20 | 2025 |
| Toxaphene | MR | 20 | 2025 |
| Simazine | MR | 20 | 2025 |
| Total Polychlorinated Biphenyls (PCB) | MR | 20 | 2025 |
| Pentachlorophenol | MR | 20 | 2025 |
| Picloram | MR | 20 | 2025 |
| Heptachlor | MR | 20 | 2025 |
| Chlordane | MR | 20 | 2025 |
| Methoxychlor | MR | 20 | 2025 |
| 1,1,1-Trichloroethane | MR | 19 | 2020 |
| Carbon tetrachloride | MR | 19 | 2020 |
| 1,1-Dichloroethylene | MR | 19 | 2020 |
| Benzene | MR | 19 | 2020 |
| 1,2-Dichloroethane | MR | 19 | 2020 |
| p-Dichlorobenzene | MR | 19 | 2020 |
| Trichloroethylene | MR | 19 | 2020 |
| Xylenes, Total | MR | 18 | 2020 |
| Tetrachloroethylene | MR | 18 | 2020 |
| Styrene | MR | 18 | 2020 |
| 1,2-Dichloropropane | MR | 18 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.