CITY OF SAN JOSE - NSJ/ALVISO
Community Water System · California · SAN JOSE
PWSID: CA4310019
Compliant
Population Served
45.6K
Service Connections
2.2K
Total Violations
10
Health-Based Violations
9
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2024-12-31
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
- 95113
- Counties Served
- Santa Clara
- Cities Served
- SAN JOSE
- Open Violations
- 0
- State
- California
Violation Summary
10
Total Violations
9
Health-Based
0
Open Now
Most recent violation: 2008-04-01
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: CA4310019.SafeWater Home