MARSHALL WATER SYSTEM
PWS ID: AK2270273 · MARSHALL, Alaska 99585
Population Served
308
Total Violations
494
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 121
- County
- Wade Hampton Census Area
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 350
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 29 | 2025 |
| Revised Total Coliform Rule | MON | 19 | 2025 |
| Nitrate | MR | 15 | 2023 |
| Consumer Confidence Rule | Other | 14 | 2024 |
| Coliform (TCR) | MR | 14 | 2015 |
| Lead and Copper Rule | MR | 7 | 2024 |
| Endrin | MR | 7 | 2025 |
| Methoxychlor | MR | 7 | 2025 |
| Dalapon | MR | 7 | 2025 |
| Di(2-ethylhexyl) adipate | MR | 7 | 2025 |
| OXAMYL | MR | 7 | 2025 |
| Simazine | MR | 7 | 2025 |
| Di(2-ethylhexyl) phthalate | MR | 7 | 2025 |
| Dinoseb | MR | 7 | 2025 |
| Carbofuran | MR | 7 | 2025 |
| LASSO | MR | 7 | 2025 |
| 2,4-D | MR | 7 | 2025 |
| 2,4,5-TP | MR | 7 | 2025 |
| Benzo(a)pyrene | MR | 7 | 2025 |
| Total Polychlorinated Biphenyls (PCB) | MR | 7 | 2025 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 7 | 2025 |
| ETHYLENE DIBROMIDE | MR | 7 | 2025 |
| Diquat | MR | 7 | 2025 |
| Picloram | MR | 7 | 2025 |
| Hexachlorocyclopentadiene | MR | 7 | 2025 |
| 2,3,7,8-TCDD | MR | 7 | 2025 |
| Heptachlor | MR | 7 | 2025 |
| HEXACHLOROBENZENE | MR | 7 | 2025 |
| BHC-GAMMA | MR | 7 | 2025 |
| Toxaphene | MR | 7 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.