MT. PLEASANT WATER USERS ASSOCIATION
PWS ID: CA4300563 · SAN JOSE, California 95173
Population Served
300
Total Violations
30
Health-Based Violations
4
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 90
- County
- Santa Clara
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 19
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 8 | 2014 |
| Lead and Copper Rule | MR | 7 | 2017 |
| Coliform (TCR) | MCL | 4 | 1996 |
| Chloramine | MR | 2 | 2013 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1981 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.