PORT GRAHAM
PWS ID: AK2240498 · PORT GRAHAM, Alaska 99603
Population Served
180
Total Violations
617
Health-Based Violations
63
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 60
- County
- Kenai Peninsula Borough
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 438
- Treatment Tech Violations
- 62
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 106 | 2024 |
| Surface Water Treatment Rule | TT | 60 | 2015 |
| Interim Enhanced Surface Water Treatment Rule | MR | 56 | 2024 |
| Coliform (TCR) | MR | 40 | 2010 |
| Chlorine | MR | 22 | 2019 |
| Consumer Confidence Rule | Other | 15 | 2024 |
| Arsenic | MR | 9 | 1992 |
| Mercury | MR | 8 | 1992 |
| Fluoride | MR | 8 | 1992 |
| Cadmium | MR | 8 | 1992 |
| Nitrate | MR | 8 | 2002 |
| Barium | MR | 8 | 1992 |
| Chromium | MR | 8 | 1992 |
| Selenium | MR | 8 | 1992 |
| Total Haloacetic Acids (HAA5) | MR | 7 | 2023 |
| TTHM | MR | 6 | 2023 |
| 1,1,1-Trichloroethane | MR | 5 | 2008 |
| Tetrachloroethylene | MR | 5 | 2008 |
| Styrene | MR | 5 | 2008 |
| Ethylbenzene | MR | 5 | 2008 |
| cis-1,2-Dichloroethylene | MR | 5 | 2008 |
| trans-1,2-Dichloroethylene | MR | 5 | 2008 |
| 1,1-Dichloroethylene | MR | 5 | 2008 |
| Trichloroethylene | MR | 5 | 2008 |
| Benzene | MR | 5 | 2008 |
| Carbon tetrachloride | MR | 5 | 2008 |
| 1,2-Dichloropropane | MR | 5 | 2008 |
| 1,2-Dichloroethane | MR | 5 | 2008 |
| p-Dichlorobenzene | MR | 5 | 2008 |
| CHLOROBENZENE | MR | 5 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.