SUNDOWN M RANCH
PWS ID: WA5331314 · Yakima, Washington 98908
Population Served
126
Total Violations
40
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 9
- County
- Yakima
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 31
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 15 | 2024 |
| Coliform (TCR) | MR | 4 | 2000 |
| Coliform (TCR) | MCL | 4 | 1998 |
| Revised Total Coliform Rule | MON | 2 | 2018 |
| Carbofuran | MR | 2 | 2008 |
| Aldicarb | MR | 2 | 2008 |
| Aldicarb sulfone | MR | 2 | 2008 |
| Aldicarb sulfoxide | MR | 2 | 2008 |
| OXAMYL | MR | 2 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.