HEPPNER, CITY OF
PWS ID: OR4100369 · HEPPNER, Oregon 97836
Population Served
1,187
Total Violations
92
Health-Based Violations
37
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 705
- County
- Morrow
- School/Daycare
- No
- MCL Violations
- 37
- Monitoring Violations
- 49
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 37 | 2011 |
| Coliform (TCR) | MR | 28 | 2007 |
| Nitrate | MR | 7 | 2006 |
| Consumer Confidence Rule | Other | 3 | 2003 |
| Lead and Copper Rule | MR | 3 | 2003 |
| Total Polychlorinated Biphenyls (PCB) | MR | 2 | 2005 |
| 2,4,5-TP | MR | 2 | 2005 |
| LASSO | MR | 2 | 2005 |
| COLIPHAGE | MR | 1 | 2016 |
| Revised Total Coliform Rule | MON | 1 | 2019 |
| E. COLI | MR | 1 | 2014 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.