KINNELOA IRRIGATION DIST.
PWS ID: CA1910035 · PASADENA, California 91107-1017
Population Served
1,960
Total Violations
39
Health-Based Violations
29
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 594
- County
- Los Angeles
- School/Daycare
- No
- MCL Violations
- 29
- Monitoring Violations
- 8
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Fluoride | MCL | 29 | 1988 |
| Revised Total Coliform Rule | MON | 6 | 2023 |
| Lead and Copper Rule | MR | 2 | 1993 |
| Revised Total Coliform Rule | RPT | 2 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.