QUAIL VALLEY PARK IMPROV DIST
PWS ID: OR4100683 · PRINEVILLE, Oregon 97754
Population Served
110
Total Violations
86
Health-Based Violations
20
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 41
- County
- Crook
- School/Daycare
- No
- MCL Violations
- 20
- Monitoring Violations
- 53
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 41 | 2011 |
| Coliform (TCR) | MCL | 19 | 2007 |
| Consumer Confidence Rule | Other | 11 | 2025 |
| Lead and Copper Rule | MR | 6 | 2000 |
| TTHM | MR | 1 | 2014 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2014 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 2019 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
| Nitrate | MCL | 1 | 1988 |
| Nitrate | MR | 1 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.