Skip to content
AquaCensus

Public water system · CA2801033

Active

Rombauer Vineyards

Non-transient non-community water system in Napa County, California, drawing primarily on groundwater.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

150

Service connections

5

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDCA2801033
System typeNon-transient non-community water system
Activity statusActive
Population served150
Service connections5
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCA state drinking water program
City served—
StateCalifornia
ZIP—
CountyNapa County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2022-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2016-02-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2001-10-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2001-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2000-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1999-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1997-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 7 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Rombauer Vineyards: frequently asked questions

Is Rombauer Vineyards's water safe to drink?

Rombauer Vineyards is an active non-transient non-community water system regulated under the Safe Drinking Water Act, overseen by the CA state drinking water program. EPA's SDWA data records violations for this system — the most recent are listed on this page; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Rombauer Vineyards?

Rombauer Vineyards (PWSID CA2801033) is a private-owned non-transient non-community water system, regulated by the CA state drinking water program.

How many people does Rombauer Vineyards serve?

Rombauer Vineyards reports serving 150 people through 5 service connections in Napa County, California.

Where does Rombauer Vineyards get its water?

EPA SDWIS lists this system's primary water source as groundwater.

Other water systems in Napa County

Water systemCountyPopulation servedTypeSource
Napa, City ofNapa84,804CommunitySurface water
American Canyon, City ofNapa21,437CommunitySurface water
Phelps VineyardsNapa19,412Non-transient non-communityGroundwater
Calistoga, City ofNapa5,610CommunitySurface water
St. Helena, City ofNapa5,386CommunitySurface water
Town of YountvilleNapa2,787CommunityPurchased surface water

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.