AMARILLO MUTUAL WATER COMPANY
PWS ID: CA1910002 · ROSEMEAD, California 91770
Population Served
3,134
Total Violations
42
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 625
- County
- Los Angeles
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 38
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Tetrachloroethylene | MR | 14 | 2022 |
| Trichloroethylene | MR | 14 | 2022 |
| Lead and Copper Rule | MR | 6 | 2001 |
| Coliform (TCR) | MCL | 4 | 2009 |
| Coliform (TCR) | MR | 2 | 1999 |
| Nitrate | MR | 2 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.