NOATAK COMMUNITY WATER SYSTEM
PWS ID: AK2340159 · NOATAK, Alaska 99761-0041
Population Served
485
Total Violations
759
Health-Based Violations
17
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 103
- County
- Northwest Arctic Borough
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 637
- Treatment Tech Violations
- 17
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 49 | 2024 |
| Consumer Confidence Rule | Other | 20 | 2024 |
| Surface Water Treatment Rule | TT | 17 | 2002 |
| Coliform (TCR) | MR | 15 | 2015 |
| Heptachlor | MR | 13 | 2004 |
| Atrazine | MR | 13 | 2004 |
| 2,4,5-TP | MR | 13 | 2004 |
| Toxaphene | MR | 13 | 2004 |
| BHC-GAMMA | MR | 13 | 2004 |
| Methoxychlor | MR | 13 | 2004 |
| Total Polychlorinated Biphenyls (PCB) | MR | 13 | 2004 |
| Pentachlorophenol | MR | 13 | 2004 |
| Heptachlor epoxide | MR | 13 | 2004 |
| Chlordane | MR | 13 | 2004 |
| Interim Enhanced Surface Water Treatment Rule | MR | 13 | 2024 |
| 2,4-D | MR | 12 | 2004 |
| 1,1,1-Trichloroethane | MR | 10 | 2023 |
| o-Dichlorobenzene | MR | 10 | 2023 |
| Carbon tetrachloride | MR | 10 | 2023 |
| CHLOROBENZENE | MR | 10 | 2023 |
| Toluene | MR | 10 | 2023 |
| Tetrachloroethylene | MR | 10 | 2023 |
| Styrene | MR | 10 | 2023 |
| 1,2-Dichloropropane | MR | 10 | 2023 |
| cis-1,2-Dichloroethylene | MR | 10 | 2023 |
| trans-1,2-Dichloroethylene | MR | 10 | 2023 |
| 1,1-Dichloroethylene | MR | 10 | 2023 |
| 1,2-Dichloroethane | MR | 10 | 2023 |
| Benzene | MR | 10 | 2023 |
| Xylenes, Total | MR | 10 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.