RANCHO WELLS INC
PWS ID: AZ0407482 · SURPRISE, Arizona 85387
Population Served
59
Total Violations
90
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Public/Private
- Connections
- 22
- County
- Maricopa
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 45
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 21 | 2016 |
| Coliform (TCR) | MR | 20 | 2015 |
| Chlorine | MR | 11 | 2023 |
| Lead and Copper Rule | MR | 5 | 2021 |
| Revised Total Coliform Rule | TT | 4 | 2018 |
| Nitrate | MR | 2 | 1999 |
| Revised Total Coliform Rule | RPT | 2 | 2021 |
| Fluoride | MR | 1 | 1993 |
| Chromium | MR | 1 | 1993 |
| Mercury | MR | 1 | 1993 |
| Arsenic | MR | 1 | 1993 |
| Cadmium | MR | 1 | 1993 |
| Selenium | MR | 1 | 1993 |
| Barium | MR | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.