CABALLO LOCO RANCH
PWS ID: AZ0420601 · LUKEVILLE, Arizona 85341
Population Served
150
Total Violations
64
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 5
- County
- Pima
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 46
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 17 | 2025 |
| Coliform (TCR) | MR | 16 | 2015 |
| Nitrate | MR | 13 | 2011 |
| Public Notice | Other | 6 | 2024 |
| Revised Total Coliform Rule | TT | 4 | 2022 |
| Revised Total Coliform Rule | RPT | 4 | 2022 |
| Coliform (TCR) | MCL | 3 | 2008 |
| Fluoride | MCL | 1 | 1981 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.