NORTH SLOPE BOROUGH SA 10
PWS ID: AK2331184 · DEADHORSE, Alaska 99734
Population Served
100
Total Violations
349
Health-Based Violations
5
Water Source
Surface Water
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- North Slope Borough
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 285
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 17 | 2022 |
| Nitrate | MR | 11 | 2009 |
| Carbon tetrachloride | MR | 10 | 2009 |
| p-Dichlorobenzene | MR | 10 | 2009 |
| 1,1-Dichloroethylene | MR | 10 | 2009 |
| Benzene | MR | 10 | 2009 |
| Trichloroethylene | MR | 10 | 2009 |
| 1,1,1-Trichloroethane | MR | 10 | 2009 |
| 1,2-Dichloroethane | MR | 9 | 2009 |
| Vinyl chloride | MR | 6 | 2009 |
| 1,1,2-Trichloroethane | MR | 6 | 2009 |
| Xylenes, Total | MR | 6 | 2009 |
| Toluene | MR | 6 | 2009 |
| 1,2-Dichloropropane | MR | 6 | 2009 |
| 1,2,4-Trichlorobenzene | MR | 6 | 2009 |
| o-Dichlorobenzene | MR | 6 | 2009 |
| CHLOROBENZENE | MR | 6 | 2009 |
| cis-1,2-Dichloroethylene | MR | 6 | 2009 |
| trans-1,2-Dichloroethylene | MR | 6 | 2009 |
| Styrene | MR | 6 | 2009 |
| Tetrachloroethylene | MR | 6 | 2009 |
| DICHLOROMETHANE | MR | 6 | 2009 |
| Ethylbenzene | MR | 5 | 2009 |
| Surface Water Treatment Rule | TT | 5 | 2023 |
| Dinoseb | MR | 4 | 1995 |
| Total Polychlorinated Biphenyls (PCB) | MR | 4 | 1995 |
| Pentachlorophenol | MR | 4 | 1995 |
| Atrazine | MR | 4 | 1995 |
| Aldicarb sulfoxide | MR | 4 | 1995 |
| Aldicarb | MR | 4 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.