MCKAY ACRES IMPROVEMENT DIST
PWS ID: OR4100616 · PENDLETON, Oregon 97801
Population Served
75
Total Violations
57
Health-Based Violations
13
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 27
- County
- Umatilla
- School/Daycare
- No
- MCL Violations
- 13
- Monitoring Violations
- 38
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 24 | 2010 |
| Coliform (TCR) | MCL | 13 | 2013 |
| E. COLI | MR | 5 | 2024 |
| Revised Total Coliform Rule | MON | 3 | 2024 |
| Nitrate | MR | 2 | 2005 |
| Lead and Copper Rule | MR | 2 | 2023 |
| Public Notice | Other | 1 | 2014 |
| Consumer Confidence Rule | Other | 1 | 2023 |
| 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.