Public water system · CA2800531
ActiveNapa River Ranch
Community water system in Napa County, California, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
70
Service connections
14
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | 71 | 7000 | No | Addressed |
| 2025-07-01 | 52 | 5000 | No | Addressed |
| 2025-01-01 | 52 | 5000 | No | Addressed |
| 2025-01-01 | 03 | 1040 | No | Archived |
| 2024-10-17 | 2E | 5200 | Yes | Unaddressed |
| 2024-10-17 | 4G | 5200 | No | Unaddressed |
| 2023-10-01 | 52 | 5000 | No | Resolved |
| 2023-07-01 | 71 | 7000 | No | Resolved |
| 2023-01-01 | 03 | 1040 | No | Resolved |
| 2022-12-01 | 4B | 8000 | No | Resolved |
| 2022-12-01 | 2A | 8000 | Yes | Resolved |
| 2022-01-01 | 52 | 5000 | No | Resolved |
Napa River Ranch: frequently asked questions
Is Napa River Ranch's water safe to drink?
Napa River Ranch is an active community water system regulated under the Safe Drinking Water Act, overseen by the CA state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Napa River Ranch?
Napa River Ranch (PWSID CA2800531) is a private-owned community water system, regulated by the CA state drinking water program.
How many people does Napa River Ranch serve?
Napa River Ranch reports serving 70 people through 14 service connections in Napa County, California.
Where does Napa River Ranch get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Napa County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Napa, City of | Napa | 84,804 | Community | Surface water |
| American Canyon, City of | Napa | 21,437 | Community | Surface water |
| Phelps Vineyards | Napa | 19,412 | Non-transient non-community | Groundwater |
| Calistoga, City of | Napa | 5,610 | Community | Surface water |
| St. Helena, City of | Napa | 5,386 | Community | Surface water |
| Town of Yountville | Napa | 2,787 | Community | Purchased surface water |