KOKHANOK WATER & WW SYSTEM
PWS ID: AK2263006 · KOKHANOK, Alaska 99606
Population Served
160
Total Violations
1,299
Health-Based Violations
35
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 70
- County
- Lake and Peninsula Borough
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 1,093
- Treatment Tech Violations
- 35
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 211 | 2025 |
| Coliform (TCR) | MR | 93 | 2015 |
| Chlorine | MR | 55 | 2025 |
| Surface Water Treatment Rule | TT | 35 | 2025 |
| DICHLOROMETHANE | MR | 31 | 2023 |
| 1,2,4-Trichlorobenzene | MR | 31 | 2023 |
| 1,1,1-Trichloroethane | MR | 31 | 2023 |
| Carbon tetrachloride | MR | 31 | 2023 |
| Toluene | MR | 31 | 2023 |
| Ethylbenzene | MR | 31 | 2023 |
| 1,2-Dichloropropane | MR | 31 | 2023 |
| Benzene | MR | 31 | 2023 |
| 1,1,2-Trichloroethane | MR | 31 | 2023 |
| Xylenes, Total | MR | 31 | 2023 |
| p-Dichlorobenzene | MR | 31 | 2023 |
| o-Dichlorobenzene | MR | 31 | 2023 |
| Tetrachloroethylene | MR | 31 | 2023 |
| cis-1,2-Dichloroethylene | MR | 31 | 2023 |
| trans-1,2-Dichloroethylene | MR | 31 | 2023 |
| Styrene | MR | 31 | 2023 |
| Trichloroethylene | MR | 31 | 2023 |
| CHLOROBENZENE | MR | 31 | 2023 |
| 1,1-Dichloroethylene | MR | 31 | 2023 |
| 1,2-Dichloroethane | MR | 31 | 2023 |
| Revised Total Coliform Rule | MON | 29 | 2025 |
| TTHM | MR | 19 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 16 | 2021 |
| Lead and Copper Rule | MR | 14 | 2025 |
| Consumer Confidence Rule | Other | 13 | 2021 |
| Nitrate | MR | 10 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.