ANTELOPE, CITY OF
PWS ID: OR4100042 · ANTELOPE, Oregon 97001
Population Served
46
Total Violations
319
Health-Based Violations
30
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 48
- County
- Wasco
- School/Daycare
- No
- MCL Violations
- 24
- Monitoring Violations
- 275
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 81 | 2010 |
| Coliform (TCR) | MCL | 24 | 2009 |
| Lead and Copper Rule | MR | 8 | 2005 |
| Nitrate | MR | 7 | 2024 |
| Consumer Confidence Rule | Other | 7 | 2024 |
| Lead and Copper Rule | TT | 6 | 1996 |
| Arsenic | MR | 4 | 1999 |
| DICHLOROMETHANE | MR | 3 | 1999 |
| Ethylbenzene | MR | 3 | 1999 |
| CHLOROBENZENE | MR | 3 | 1999 |
| o-Dichlorobenzene | MR | 3 | 1999 |
| Tetrachloroethylene | MR | 3 | 1999 |
| Trichloroethylene | MR | 3 | 1999 |
| Vinyl chloride | MR | 3 | 1999 |
| 2,4-D | MR | 3 | 1999 |
| Di(2-ethylhexyl) adipate | MR | 3 | 1999 |
| LASSO | MR | 3 | 1999 |
| BHC-GAMMA | MR | 3 | 1999 |
| Dalapon | MR | 3 | 1999 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 3 | 1999 |
| Diquat | MR | 3 | 1999 |
| Endothall | MR | 3 | 1999 |
| Endrin | MR | 3 | 1999 |
| Heptachlor epoxide | MR | 3 | 1999 |
| Heptachlor | MR | 3 | 1999 |
| HEXACHLOROBENZENE | MR | 3 | 1999 |
| Hexachlorocyclopentadiene | MR | 3 | 1999 |
| Methoxychlor | MR | 3 | 1999 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 1999 |
| Picloram | MR | 3 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.