Public water system · CA4901464
ActiveDutcher Crossing Winery
At a glance
Dutcher Crossing Winery (PWSID CA4901464) is an active transient non-community water system in Sonoma County, Wisconsin. It reports serving 40 people through 1 service connection. 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
40
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Dutcher Crossing Winery compare with other water systems in Sonoma County?
By EPA's size categories, Dutcher Crossing Winery is a very small system (500 people or fewer). Sonoma County has 1 active public water system, and Dutcher Crossing Winery is the largest of them by population served. Its population served is roughly in line with the county average of 40 people per system, and accounts for 100% of the 40 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Dutcher Crossing Winery is well below 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. Wisconsin has 9,112 active transient non-community water systems, 82% of the state's 11,056 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,978 Wisconsin systems (99%) list groundwater as their primary source.
Who owns and regulates Dutcher Crossing Winery?
EPA lists Dutcher Crossing 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. 1 of the 1 active systems in Sonoma County (100%) are also privately owned.
Does Dutcher Crossing 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 Dutcher Crossing Winery. For the latest compliance status, check EPA ECHO for current compliance history.
Dutcher Crossing Winery: frequently asked questions
Who runs Dutcher Crossing Winery?
Dutcher Crossing Winery (PWSID CA4901464) is a transient non-community water system privately owned. It is regulated by the CA state drinking water program.
How many people does Dutcher Crossing Winery serve?
Dutcher Crossing Winery reports serving 40 people through 1 service connection in Sonoma County, Wisconsin.
Where does Dutcher Crossing 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 Dutcher Crossing Winery have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Dutcher Crossing 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 Dutcher Crossing Winery's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Dutcher Crossing 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.
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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, “Dutcher Crossing Winery, PWSID CA4901464, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/dutcher-crossing-winery-ca4901464 (data as of October 1, 2026).