CITY OF VALLEJO
California — Community Water System — PWSID: CA4810007
System Information
| PWSID | CA4810007 |
| System Name | CITY OF VALLEJO |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | VALLEJO |
| ZIP Code | 94589-2337 |
| Address | 202 FLEMING HILL RD |
| Organization | SCHOENBERGER, BETH |
| Phone | 707-648-5439 |
Population & Service
| Population Served | 121,420 |
| Service Connections | 36,795 |
Drinking Water Violations (12)
This water system has 12 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 1993 | Jun 30, 1993 | TT | Yes | No | — | — | — | Resolved | Jun 30, 1993 | — | |
| Jun 1, 1993 | Jun 30, 1993 | TT | Yes | No | — | — | — | Resolved | Jun 30, 1993 | — | |
| Jun 1, 1993 | Jun 30, 1993 | TT | Yes | No | — | — | — | Resolved | Jun 30, 1993 | — | |
| Jun 1, 1993 | Jun 30, 1993 | TT | Yes | No | — | — | — | Resolved | Jun 30, 1993 | — | |
| Jun 1, 1993 | Jun 30, 1993 | TT | Yes | No | — | — | — | Resolved | Jun 30, 1993 | — | |
| May 1, 1993 | May 31, 1993 | MR | No | No | — | — | — | Resolved | May 1, 1993 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MCL | Yes | No | .114 MG/L | 0.080 mg/L | .1 | Resolved | Dec 31, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MCL | Yes | No | .114 MG/L | 0.080 mg/L | .1 | Resolved | Dec 31, 1991 | — | |
| Jul 1, 1990 | Sep 30, 1990 | MCL | Yes | No | .11 MG/L | 0.080 mg/L | .1 | Resolved | Sep 30, 1990 | — | |
| Jul 1, 1990 | Sep 30, 1990 | MCL | Yes | No | .11 MG/L | 0.080 mg/L | .1 | Resolved | Sep 30, 1990 | — | |
| Feb 1, 1983 | Feb 28, 1983 | Other | No | No | — | — | — | Archived | Feb 28, 1983 | — | |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.