Public water system · CA3902213
ActiveZinc House Farm Winery
At a glance
Zinc House Farm Winery (PWSID CA3902213) is an active transient non-community water system in San Joaquin County, California. It reports serving 220 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
220
Service connections
3
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Zinc House Farm Winery compare with other water systems in San Joaquin County?
By EPA's size categories, Zinc House Farm Winery is a very small system (500 people or fewer). San Joaquin County has 302 active public water systems. Its population served is well below the county average of 2,571 people per system, and accounts for less than 0.1% of the 776,334 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Zinc House Farm Winery is about 53% above that figure.
What does “transient non-community water system” mean?
A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. California has 3,016 active transient non-community water systems, 40% of the state's 7,479 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,179 California systems (83%) list groundwater as their primary source.
Who owns and regulates Zinc House Farm Winery?
EPA lists Zinc House Farm Winery as privately owned. The CA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 225 of the 302 active systems in San Joaquin County (75%) are also privately owned.
Does Zinc House Farm Winery have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Zinc House Farm Winery. For the latest compliance status, check EPA ECHO for current compliance history.
Zinc House Farm Winery: frequently asked questions
Who runs Zinc House Farm Winery?
Zinc House Farm Winery (PWSID CA3902213) is a transient non-community water system privately owned. It is regulated by the CA state drinking water program.
How many people does Zinc House Farm Winery serve?
Zinc House Farm Winery reports serving 220 people through 3 service connections in San Joaquin County, California.
Where does Zinc House Farm Winery get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Zinc House Farm Winery have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Zinc House Farm Winery's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the CA state drinking water program.
Where can I find Zinc House Farm Winery's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Zinc House Farm Winery is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in San Joaquin County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Stockton | San Joaquin | 191,302 | Community | Surface water |
| California Water Service - Stockton | San Joaquin | 176,266 | Community | Purchased surface water |
| Tracy, City of | San Joaquin | 96,609 | Community | Surface water |
| Manteca, City of | San Joaquin | 84,928 | Community | Purchased surface water |
| Lodi, City of | San Joaquin | 68,272 | Community | Surface water |
| City of Lathrop | San Joaquin | 35,080 | Community | Purchased surface water |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Zinc House Farm Winery, PWSID CA3902213, California”, https://aquacensus.com/water-systems/california/zinc-house-farm-winery-ca3902213 (data as of October 1, 2026).