MADERA CO SA1-INDIAN LAKES
PWS ID: CA2010011 · MADERA, California 93637
Population Served
1,562
Total Violations
22
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 473
- County
- Madera
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 13
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 8 | 1999 |
| Lead and Copper Rule | MR | 3 | 1996 |
| TTHM | MR | 2 | 2016 |
| Radium-228 | MR | 2 | 2001 |
| Nitrate | MR | 2 | 2001 |
| Coliform (TCR) | MR | 2 | 2008 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2015 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.