WOODEN VALLEY WINERY
California - Transient Non-Community - PWSID: CA4800784
System Information
| PWSID | CA4800784 |
| System Name | WOODEN VALLEY WINERY |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 21, 1984 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | FAIRFIELD |
| ZIP Code | 94534-3114 |
| Address | 4756 SUISUN VALLEY RD |
| Organization | LANZA, RON |
| Phone | 707-864-0730 |
Population & Service
| Population Served | 250 |
| Service Connections | 2 |
Drinking Water Violations (8)
This water system has 8 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2013 | - | MR | No | Yes | - | - | - | Resolved | Sep 30, 2013 | - | |
| Sep 1, 2013 | - | MR | No | Yes | - | - | - | Resolved | Sep 30, 2013 | - | |
| Sep 1, 2013 | Sep 30, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2013 | - | |
| Sep 1, 2013 | Sep 30, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2013 | - | |
| Sep 1, 2013 | Sep 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2013 | - | |
| Sep 1, 2013 | Sep 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2013 | - | |
| Oct 1, 1993 | Dec 31, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1993 | - | |
| Oct 1, 1993 | Dec 31, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1993 | - |
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.