COFFMAN COVE
PWS ID: AK2120436 · COFFMAN COVE, Alaska 99918
Population Served
199
Total Violations
713
Health-Based Violations
104
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 156
- School/Daycare
- No
- MCL Violations
- 20
- Monitoring Violations
- 457
- Treatment Tech Violations
- 84
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 70 | 2024 |
| CARBON, TOTAL | TT | 64 | 2022 |
| Coliform (TCR) | MR | 59 | 2014 |
| Chlorine | MR | 37 | 2024 |
| TTHM | MR | 27 | 2020 |
| Surface Water Treatment Rule | TT | 19 | 2012 |
| Consumer Confidence Rule | Other | 14 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 14 | 2016 |
| Total Haloacetic Acids (HAA5) | MCL | 11 | 2025 |
| Arsenic | MR | 10 | 2010 |
| TTHM | MCL | 9 | 2020 |
| Interim Enhanced Surface Water Treatment Rule | MR | 9 | 2024 |
| CARBON, TOTAL | MR | 8 | 2022 |
| Xylenes, Total | MR | 7 | 2011 |
| 1,1,1-Trichloroethane | MR | 7 | 2011 |
| CHLOROBENZENE | MR | 7 | 2011 |
| Tetrachloroethylene | MR | 7 | 2011 |
| Styrene | MR | 7 | 2011 |
| trans-1,2-Dichloroethylene | MR | 7 | 2011 |
| 1,1-Dichloroethylene | MR | 7 | 2011 |
| Benzene | MR | 7 | 2011 |
| 1,2-Dichloroethane | MR | 7 | 2011 |
| Nitrate | MR | 7 | 2010 |
| cis-1,2-Dichloroethylene | MR | 7 | 2011 |
| o-Dichlorobenzene | MR | 7 | 2011 |
| p-Dichlorobenzene | MR | 7 | 2011 |
| 1,2-Dichloropropane | MR | 7 | 2011 |
| Trichloroethylene | MR | 7 | 2011 |
| Toluene | MR | 7 | 2011 |
| Ethylbenzene | MR | 7 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.