TATITLEK WATER SYSTEM
PWS ID: AK2291130 · TATITLEK, Alaska 99677
Population Served
95
Total Violations
1,349
Health-Based Violations
255
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 26
- County
- Valdez-Cordova Census Area
- School/Daycare
- No
- MCL Violations
- 205
- Monitoring Violations
- 908
- Treatment Tech Violations
- 50
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 187 | 2025 |
| Surface Water Treatment Rule | MR | 118 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | MR | 48 | 2025 |
| Surface Water Treatment Rule | TT | 40 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 37 | 2025 |
| Chlorine | MR | 33 | 2025 |
| TTHM | MR | 32 | 2025 |
| Coliform (TCR) | MR | 28 | 2014 |
| Revised Total Coliform Rule | MON | 23 | 2025 |
| p-Dichlorobenzene | MR | 20 | 2013 |
| 1,1-Dichloroethylene | MR | 20 | 2013 |
| Benzene | MR | 20 | 2013 |
| 1,2-Dichloroethane | MR | 20 | 2013 |
| 1,1,1-Trichloroethane | MR | 20 | 2013 |
| Carbon tetrachloride | MR | 20 | 2013 |
| Trichloroethylene | MR | 20 | 2013 |
| Xylenes, Total | MR | 18 | 2013 |
| o-Dichlorobenzene | MR | 18 | 2013 |
| CHLOROBENZENE | MR | 18 | 2013 |
| Toluene | MR | 18 | 2013 |
| Styrene | MR | 18 | 2013 |
| Ethylbenzene | MR | 18 | 2013 |
| 1,2-Dichloropropane | MR | 18 | 2013 |
| Tetrachloroethylene | MR | 18 | 2013 |
| trans-1,2-Dichloroethylene | MR | 18 | 2013 |
| cis-1,2-Dichloroethylene | MR | 18 | 2013 |
| Public Notice | Other | 18 | 2025 |
| Consumer Confidence Rule | Other | 17 | 2022 |
| Nitrate | MR | 16 | 2023 |
| 1,1,2-Trichloroethane | MR | 15 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.