Public water system · CA4100607
ActiveHarley Farms Goat Dairy
At a glance
Harley Farms Goat Dairy (PWSID CA4100607) is an active transient non-community water system in San Mateo County, California. It reports serving 113 people through 4 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
113
Service connections
4
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Harley Farms Goat Dairy compare with other water systems in San Mateo County?
By EPA's size categories, Harley Farms Goat Dairy is a very small system (500 people or fewer). San Mateo County has 51 active public water systems. Its population served is well below the county average of 15,363 people per system, and accounts for less than 0.1% of the 783,522 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 Harley Farms Goat Dairy is about 21% 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. 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 Harley Farms Goat Dairy?
EPA lists Harley Farms Goat Dairy 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. 27 of the 51 active systems in San Mateo County (53%) are also privately owned.
Does Harley Farms Goat Dairy 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 Harley Farms Goat Dairy. For the latest compliance status, check EPA ECHO for current compliance history.
Harley Farms Goat Dairy: frequently asked questions
Who runs Harley Farms Goat Dairy?
Harley Farms Goat Dairy (PWSID CA4100607) is a transient non-community water system privately owned. It is regulated by the CA state drinking water program.
How many people does Harley Farms Goat Dairy serve?
Harley Farms Goat Dairy reports serving 113 people through 4 service connections in San Mateo County, California.
Where does Harley Farms Goat Dairy 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 Harley Farms Goat Dairy have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Harley Farms Goat Dairy'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 Harley Farms Goat Dairy's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Harley Farms Goat Dairy 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 Mateo County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Daly City | San Mateo | 104,901 | Community | Purchased surface water |
| California Water Service - San Mateo | San Mateo | 102,348 | Community | Purchased surface water |
| City of Redwood City | San Mateo | 92,819 | Community | Purchased surface water |
| California Water Service-S San Francisco | San Mateo | 64,146 | Community | Purchased surface water |
| California Water Service - Bear Gulch | San Mateo | 61,431 | Community | Surface water |
| City of San Bruno | San Mateo | 42,631 | 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, “Harley Farms Goat Dairy, PWSID CA4100607, California”, https://aquacensus.com/water-systems/california/harley-farms-goat-dairy-ca4100607 (data as of October 1, 2026).