NAPA, CA · Napa County
HESS WINERY Water System
Current status
2 items on record are open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.
System facts
- System ID (PWSID)
- CA2801016
- System type
- Community Water System
- Population served
- 250
- Service connections
- 5
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Follow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
July 1, 2025
AddressedLSL Reporting
—LEAD AND COPPER RULE REVISIONS
October 17, 2024
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2016 – May 31, 2016
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
May 1, 2009 – May 31, 2009
Resolved
Addressed corrective action reported, pending final confirmationUnaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2025 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Addressed |
| October 17, 2024 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Unaddressed |
| May 1, 2016 – May 31, 2016 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| May 1, 2009 – May 31, 2009 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
Addressed corrective action reported, pending final confirmationUnaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- June 15, 2009State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
Contact
SCHNEIDER, ADAM
707-320-9155
NAPA, CA 94558