VALLEJO, CA · Solano County
CITY OF VALLEJO Water System
Consumer Confidence Report status
CITY OF VALLEJO 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 VALLEJO.
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)
- CA4810007
- System type
- Community Water System
- Population served
- 121,420
- Service connections
- 36,795
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
CITY OF VALLEJO is one of 92 community water systems in California in the more than 100,000 people size category, serving 121,420 people from surface water.
As of August 1, 2026, its federal record holds 2 entries between 1983 and 1993, all of which EPA lists as closed. Nothing has been added since 1993.
Of the 2, 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Surface Water Treatment Rules and the Miscellaneous Other Rules.
Violation history
Monitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 1993 – May 1, 1993
ResolvedNotification, Public
—No contaminant on record
February 1, 1983 – February 28, 1983
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| May 1, 1993 – May 1, 1993 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| February 1, 1983 – February 28, 1983 | Notification, Public | — | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- July 8, 1993State Administrative/Compliance Order without penalty issued5 linked violations
- June 30, 1993State Compliance achieved3 linked violations
Common questions
Is CITY OF VALLEJO required to publish a Consumer Confidence Report?
- Yes. CITY OF VALLEJO 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 VALLEJO’s next Consumer Confidence Report due?
- CITY OF VALLEJO’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CITY OF VALLEJO have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CITY OF VALLEJO.
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
SCHOENBERGER, BETH
707-648-5439
VALLEJO, CA 94589-2337