YACHATS, CITY OF
PWS ID: OR4100966 · YACHATS, Oregon 97498
Population Served
1,006
Total Violations
202
Health-Based Violations
8
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 950
- County
- Lincoln
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 186
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 52 | 2024 |
| Interim Enhanced Surface Water Treatment Rule | MR | 17 | 2024 |
| Nitrate | MR | 8 | 2023 |
| Coliform (TCR) | MR | 7 | 2016 |
| Revised Total Coliform Rule | MON | 7 | 2024 |
| Lead and Copper Rule | MR | 6 | 2025 |
| Surface Water Treatment Rule | TT | 5 | 1999 |
| TTHM | MR | 4 | 2020 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2020 |
| Lead and Copper Rule | TT | 3 | 1998 |
| 1,2,4-Trichlorobenzene | MR | 2 | 2023 |
| Xylenes, Total | MR | 2 | 2023 |
| o-Dichlorobenzene | MR | 2 | 2023 |
| Vinyl chloride | MR | 2 | 2023 |
| 1,1-Dichloroethylene | MR | 2 | 2023 |
| 1,2-Dichloroethane | MR | 2 | 2023 |
| 1,2-Dichloropropane | MR | 2 | 2023 |
| Trichloroethylene | MR | 2 | 2023 |
| Tetrachloroethylene | MR | 2 | 2023 |
| Benzene | MR | 2 | 2023 |
| Toluene | MR | 2 | 2023 |
| Ethylbenzene | MR | 2 | 2023 |
| DICHLOROMETHANE | MR | 2 | 2023 |
| p-Dichlorobenzene | MR | 2 | 2023 |
| trans-1,2-Dichloroethylene | MR | 2 | 2023 |
| Carbon tetrachloride | MR | 2 | 2023 |
| CHLOROBENZENE | MR | 2 | 2023 |
| Styrene | MR | 2 | 2023 |
| Consumer Confidence Rule | Other | 2 | 2024 |
| 1,1,2-Trichloroethane | MR | 2 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.