SAN JOSE, CA · Santa Clara County
CITY OF SAN JOSE - NSJ/ALVISO Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.
System facts
- System ID (PWSID)
- CA4310019
- System type
- Community Water System
- Population served
- 45,559
- Service connections
- 2,206
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
April 1, 2008 – April 30, 2008
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2008 – April 30, 2008 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 25, 2019State Compliance achieved7 linked violations
- April 30, 2008State Administrative/Compliance Order without penalty issued2 linked violations
- April 3, 1992State Administrative/Compliance Order without penalty issued3 linked violations
Contact
PROVENZANO, JEFF
408-277-3288
SAN JOSE, CA 95113