PHELPS VINEYARDS
California — Non-Transient Non-Community — PWSID: CA2800609
System Information
| PWSID | CA2800609 |
| System Name | PHELPS VINEYARDS |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 28, 1986 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | ST. HELENA |
| ZIP Code | 94574 |
| Address | 200 Taplin Rd |
| Organization | MCKENZIE, THOMAS |
| Phone | 707-967-3738 |
Population & Service
| Population Served | 19,412 |
| Service Connections | 10 |
Drinking Water Violations (14)
This water system has 14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2020 | — | Other | No | No | — | — | — | Resolved | Jan 4, 2021 | — | |
| Jul 1, 2020 | — | Other | No | No | — | — | — | Resolved | Jan 4, 2021 | — | |
| Jun 1, 2013 | Jun 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | — | |
| Jun 1, 2013 | Jun 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | — | |
| Jan 1, 2009 | Jan 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2009 | — | |
| Jan 1, 2009 | Jan 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2009 | — | |
| Apr 1, 2001 | Apr 30, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2001 | — | |
| Apr 1, 2001 | Apr 30, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2001 | — | |
| Oct 1, 2000 | Dec 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2000 | — | |
| Oct 1, 2000 | Dec 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2000 | — | |
| Jan 1, 1997 | Mar 31, 1997 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1997 | — | |
| Jan 1, 1997 | Mar 31, 1997 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1997 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.