CHIMNEY ROCK WINERY
California - Transient Non-Community - PWSID: CA2801077
System Information
| PWSID | CA2801077 |
| System Name | CHIMNEY ROCK 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 | Jun 24, 1999 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | NAPA |
| ZIP Code | 94558 |
| Address | 5350 SILVERADO TRAIL |
| Organization | VIANNA, ELIZABETH |
| Phone | 707-257-2641 |
Population & Service
| Population Served | 122 |
| Service Connections | 2 |
Drinking Water Violations (6)
This water system has 6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2022 | Dec 31, 2022 | MON | No | No | - | - | - | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MON | No | No | - | - | - | Resolved | Dec 31, 2022 | - | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2005 | - | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2005 | - | |
| Apr 1, 2002 | Apr 30, 2002 | MCL | Yes | No | 46 MG/L | - | 10 | Resolved | Apr 30, 2002 | - | |
| Apr 1, 2002 | Apr 30, 2002 | MCL | Yes | No | 46 MG/L | - | 10 | Resolved | Apr 30, 2002 | - |
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.