DIOMEDE JOINT UTILITIES
PWS ID: AK2340141 · DIOMIDE, Alaska 99762
Population Served
83
Total Violations
3,125
Health-Based Violations
259
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 4
- County
- Nome Census Area
- School/Daycare
- No
- MCL Violations
- 136
- Monitoring Violations
- 2,706
- Treatment Tech Violations
- 123
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 640 | 2025 |
| Coliform (TCR) | MR | 409 | 2015 |
| Chlorine | MR | 183 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | MR | 150 | 2025 |
| Surface Water Treatment Rule | TT | 123 | 2023 |
| Arsenic | MCL | 88 | 2025 |
| Arsenic | MR | 78 | 2025 |
| Nitrate | MCL | 48 | 2024 |
| Revised Total Coliform Rule | MON | 43 | 2025 |
| o-Dichlorobenzene | MR | 27 | 2023 |
| Carbon tetrachloride | MR | 27 | 2023 |
| CHLOROBENZENE | MR | 27 | 2023 |
| 1,2-Dichloropropane | MR | 27 | 2023 |
| 1,1-Dichloroethylene | MR | 27 | 2023 |
| Xylenes, Total | MR | 27 | 2023 |
| p-Dichlorobenzene | MR | 27 | 2023 |
| 1,1,1-Trichloroethane | MR | 27 | 2023 |
| Toluene | MR | 27 | 2023 |
| Tetrachloroethylene | MR | 27 | 2023 |
| Styrene | MR | 27 | 2023 |
| Ethylbenzene | MR | 27 | 2023 |
| cis-1,2-Dichloroethylene | MR | 27 | 2023 |
| Benzene | MR | 27 | 2023 |
| 1,2-Dichloroethane | MR | 27 | 2023 |
| trans-1,2-Dichloroethylene | MR | 27 | 2023 |
| Trichloroethylene | MR | 27 | 2023 |
| DICHLOROMETHANE | MR | 26 | 2023 |
| 1,1,2-Trichloroethane | MR | 26 | 2023 |
| 1,2,4-Trichlorobenzene | MR | 26 | 2023 |
| Nitrate | MR | 24 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.