ALDERCROFT HEIGHTS COUNTY WATER DISTRICT
PWS ID: CA4300516 · LOS GATOS, California 95031
Population Served
338
Total Violations
57
Health-Based Violations
22
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 116
- County
- Santa Clara
- School/Daycare
- No
- MCL Violations
- 13
- Monitoring Violations
- 9
- Treatment Tech Violations
- 9
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 13 | 1999 |
| Surface Water Treatment Rule | TT | 9 | 1993 |
| Lead and Copper Rule | MR | 5 | 1999 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1981 |
| Coliform (TCR) | MR | 2 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.