SAN JOSE, CA · Santa Clara County
CITY OF SAN JOSE - NSJ/ALVISO Water System
Consumer Confidence Report status
CITY OF SAN JOSE - NSJ/ALVISO must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for CITY OF SAN JOSE - NSJ/ALVISO.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
CITY OF SAN JOSE - NSJ/ALVISO is one of 376 community water systems in California in the 10,001 to 100,000 people size category, serving 45,559 people from surface water.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
- January 25, 2019State Compliance achieved7 linked violations
Common questions
Is CITY OF SAN JOSE - NSJ/ALVISO required to publish a Consumer Confidence Report?
- Yes. CITY OF SAN JOSE - NSJ/ALVISO is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is CITY OF SAN JOSE - NSJ/ALVISO’s next Consumer Confidence Report due?
- CITY OF SAN JOSE - NSJ/ALVISO’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CITY OF SAN JOSE - NSJ/ALVISO have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CITY OF SAN JOSE - NSJ/ALVISO.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
TANG, JOHN
408-277-3288
SAN JOSE, CA 95121