TETLIN UTILITY SYSTEM
PWS ID: AK2380638 · TOK, Alaska 99780-0797
Population Served
150
Total Violations
1,153
Health-Based Violations
24
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 4
- County
- Southeast Fairbanks Census Area
- School/Daycare
- No
- MCL Violations
- 14
- Monitoring Violations
- 1,027
- Treatment Tech Violations
- 10
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 121 | 2016 |
| Heptachlor epoxide | MR | 27 | 2001 |
| ETHYLENE DIBROMIDE | MR | 27 | 2001 |
| Chlordane | MR | 27 | 2001 |
| Toxaphene | MR | 27 | 2001 |
| BHC-GAMMA | MR | 27 | 2001 |
| Methoxychlor | MR | 27 | 2001 |
| Pentachlorophenol | MR | 27 | 2001 |
| 2,4,5-TP | MR | 27 | 2001 |
| Total Polychlorinated Biphenyls (PCB) | MR | 27 | 2001 |
| Atrazine | MR | 27 | 2001 |
| Heptachlor | MR | 27 | 2001 |
| 2,4-D | MR | 26 | 2001 |
| 2,3,7,8-TCDD | MR | 15 | 2001 |
| Di(2-ethylhexyl) phthalate | MR | 15 | 2001 |
| Benzo(a)pyrene | MR | 15 | 2001 |
| Simazine | MR | 15 | 2001 |
| Glyphosate | MR | 15 | 2001 |
| Endothall | MR | 15 | 2001 |
| Dinoseb | MR | 15 | 2001 |
| LASSO | MR | 15 | 2001 |
| Hexachlorocyclopentadiene | MR | 15 | 2001 |
| HEXACHLOROBENZENE | MR | 15 | 2001 |
| Diquat | MR | 15 | 2001 |
| Dalapon | MR | 15 | 2001 |
| Endrin | MR | 15 | 2001 |
| p-Dichlorobenzene | MR | 15 | 2021 |
| Carbon tetrachloride | MR | 15 | 2021 |
| 1,1-Dichloroethylene | MR | 15 | 2021 |
| Trichloroethylene | MR | 15 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.