CALIFORNIA WATER SERVICE CO. - HERM/REDO
Community Water System · California · SAN JOSE
PWSID: CA1910134
Compliant
Population Served
96.9K
Service Connections
26.8K
Total Violations
10
Health-Based Violations
8
Lead & Copper Data
Lead Level
Caution1.40 ppb
Action Level: 15 ppb (EPA) · Sampled: 2023-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Purchased Surface Water
- System Type
- Community Water System
- City
- SAN JOSE
- ZIP Code
- 95112
- Counties Served
- Los Angeles
- Cities Served
- San Jose
- Open Violations
- 0
- State
- California
Violation Summary
10
Total Violations
8
Health-Based
0
Open Now
Most recent violation: 1995-08-01
Explore California Water Quality
See all water systems, lead data, and violation trends for California.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: CA1910134.SafeWater Home