NONDALTON
PWS ID: AK2260260 · NONDALTON, Alaska 99640
Population Served
205
Total Violations
1,674
Health-Based Violations
60
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 72
- County
- Lake and Peninsula Borough
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 1,398
- Treatment Tech Violations
- 57
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 220 | 2016 |
| Surface Water Treatment Rule | MR | 143 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | MR | 78 | 2025 |
| Surface Water Treatment Rule | TT | 45 | 2025 |
| Nitrate | MR | 35 | 2023 |
| Chlorine | MR | 33 | 2025 |
| Arsenic | MR | 30 | 2023 |
| Revised Total Coliform Rule | MON | 30 | 2025 |
| Methoxychlor | MR | 23 | 2022 |
| Toxaphene | MR | 23 | 2022 |
| 2,4,5-TP | MR | 23 | 2022 |
| BHC-GAMMA | MR | 23 | 2022 |
| Endrin | MR | 23 | 2022 |
| 2,4-D | MR | 23 | 2022 |
| Total Polychlorinated Biphenyls (PCB) | MR | 20 | 2022 |
| Pentachlorophenol | MR | 20 | 2022 |
| Heptachlor | MR | 20 | 2022 |
| ETHYLENE DIBROMIDE | MR | 20 | 2022 |
| Diquat | MR | 20 | 2022 |
| Dinoseb | MR | 20 | 2022 |
| Atrazine | MR | 20 | 2022 |
| Simazine | MR | 20 | 2022 |
| Picloram | MR | 20 | 2022 |
| Heptachlor epoxide | MR | 20 | 2022 |
| Chlordane | MR | 20 | 2022 |
| Lead and Copper Rule | MR | 19 | 2025 |
| Consumer Confidence Rule | Other | 18 | 2023 |
| 2,3,7,8-TCDD | MR | 15 | 2022 |
| HEXACHLOROBENZENE | MR | 15 | 2022 |
| LASSO | MR | 15 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.