NSBU - POINT LAY
PWS ID: AK2320256 · ANCHORAGE, Alaska 99518
Population Served
237
Total Violations
381
Health-Based Violations
32
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 64
- County
- North Slope Borough
- School/Daycare
- No
- MCL Violations
- 9
- Monitoring Violations
- 203
- Treatment Tech Violations
- 23
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 103 | 2024 |
| Surface Water Treatment Rule | TT | 23 | 1998 |
| Coliform (TCR) | MR | 21 | 2012 |
| Coliform (TCR) | MCL | 9 | 1996 |
| Consumer Confidence Rule | Other | 8 | 2019 |
| Fluoride | MR | 6 | 1990 |
| Cadmium | MR | 2 | 1989 |
| Selenium | MR | 2 | 1989 |
| Arsenic | MR | 2 | 1989 |
| Chromium | MR | 2 | 1989 |
| Nitrate | MR | 2 | 1989 |
| Lead and Copper Rule | MR | 2 | 2019 |
| 1,2,4-Trichlorobenzene | MR | 2 | 2013 |
| DICHLOROMETHANE | MR | 2 | 2013 |
| o-Dichlorobenzene | MR | 2 | 2013 |
| Vinyl chloride | MR | 2 | 2013 |
| trans-1,2-Dichloroethylene | MR | 2 | 2013 |
| 1,2-Dichloroethane | MR | 2 | 2013 |
| 1,1,1-Trichloroethane | MR | 2 | 2013 |
| Trichloroethylene | MR | 2 | 2013 |
| Tetrachloroethylene | MR | 2 | 2013 |
| Toluene | MR | 2 | 2013 |
| Xylenes, Total | MR | 2 | 2013 |
| p-Dichlorobenzene | MR | 2 | 2013 |
| Carbon tetrachloride | MR | 2 | 2013 |
| 1,2-Dichloropropane | MR | 2 | 2013 |
| CHLOROBENZENE | MR | 2 | 2013 |
| Styrene | MR | 2 | 2013 |
| TTHM | MR | 2 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.