HALFWAY, CITY OF
PWS ID: OR4100363 · HALFWAY, Oregon 97834
Population Served
346
Total Violations
92
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 232
- County
- Baker
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 80
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 14 | 2015 |
| Nitrate | MR | 7 | 2024 |
| Revised Total Coliform Rule | MON | 5 | 2025 |
| Consumer Confidence Rule | Other | 5 | 2025 |
| Coliform (TCR) | MCL | 5 | 1994 |
| cis-1,2-Dichloroethylene | MR | 1 | 2002 |
| Vinyl chloride | MR | 1 | 2002 |
| 1,2-Dichloroethane | MR | 1 | 2002 |
| 1,1,2-Trichloroethane | MR | 1 | 2002 |
| Tetrachloroethylene | MR | 1 | 2002 |
| CHLOROBENZENE | MR | 1 | 2002 |
| Benzene | MR | 1 | 2002 |
| Toluene | MR | 1 | 2002 |
| Styrene | MR | 1 | 2002 |
| Endrin | MR | 1 | 2002 |
| Methoxychlor | MR | 1 | 2002 |
| Toxaphene | MR | 1 | 2002 |
| Dalapon | MR | 1 | 2002 |
| Diquat | MR | 1 | 2002 |
| Di(2-ethylhexyl) adipate | MR | 1 | 2002 |
| OXAMYL | MR | 1 | 2002 |
| Simazine | MR | 1 | 2002 |
| Atrazine | MR | 1 | 2002 |
| LASSO | MR | 1 | 2002 |
| Heptachlor | MR | 1 | 2002 |
| 2,4-D | MR | 1 | 2002 |
| 2,4,5-TP | MR | 1 | 2002 |
| HEXACHLOROBENZENE | MR | 1 | 2002 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 2002 |
| ETHYLENE DIBROMIDE | MR | 1 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.