SPANISH FLAT WATER DISTRICT
California - Community Water System - PWSID: CA2810014
System Information
| PWSID | CA2810014 |
| System Name | SPANISH FLAT WATER DISTRICT |
| 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 | Dec 15, 1992 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | NAPA |
| ZIP Code | 94558 |
| Address | P.O. BOX 9163 |
| Organization | QUARNERI, PAUL |
| Phone | 707-966-1607 |
Population & Service
| Population Served | 230 |
| Service Connections | 97 |
Drinking Water Violations (21)
This water system has 21 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 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Feb 13, 2025 | - | |
| Oct 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Feb 13, 2025 | - | |
| Jul 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Aug 17, 2022 | - | |
| Jul 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Aug 17, 2022 | - | |
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Aug 17, 2022 | - | |
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Aug 17, 2022 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Jul 1, 2021 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Jul 1, 2021 | - | |
| Jan 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2020 | - | |
| Jan 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2020 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Sep 10, 1998 | Nov 20, 1998 | Other | No | No | - | - | - | Resolved | Nov 16, 1998 | - | |
| Sep 10, 1998 | Nov 20, 1998 | Other | No | No | - | - | - | Resolved | Nov 16, 1998 | - | |
| Jan 1, 1996 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2018 | - | |
| Jan 1, 1996 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2018 | - | |
| Jul 1, 1993 | - | MR | No | No | - | TT | - | Resolved | Sep 30, 2005 | - |
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.