MADERA CO MD10A-MADERA RANCHOS
PWS ID: CA2010008 · MADERA, California 93637
Population Served
3,172
Total Violations
12
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 946
- County
- Madera
- School/Daycare
- No
- MCL Violations
- 9
- Monitoring Violations
- 3
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 7 | 2014 |
| Coliform (TCR) | MR | 2 | 2010 |
| Nitrate | MCL | 2 | 2001 |
| Lead and Copper Rule | MR | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.