Public water system · CA3500910
ActiveDunneville Estates Csa #50
At a glance
Dunneville Estates Csa #50 (PWSID CA3500910) is an active community water system in San Benito County, California. It reports serving 120 people through 30 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
120
Service connections
30
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Dunneville Estates Csa #50 compare with other water systems in San Benito County?
By EPA's size categories, Dunneville Estates Csa #50 is a very small system (500 people or fewer). San Benito County has 63 active public water systems. Its population served is well below the county average of 1,312 people per system, and accounts for 0.1% of the 82,670 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active community water system reports serving 6,703 people, so Dunneville Estates Csa #50 is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. California has 2,997 active 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 Dunneville Estates Csa #50?
EPA lists Dunneville Estates Csa #50 as owned by a local government. 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. 11 of the 63 active systems in San Benito County (17%) are also owned by a local government.
Does Dunneville Estates Csa #50 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 Dunneville Estates Csa #50. For the latest compliance status, check EPA ECHO for current compliance history.
Dunneville Estates Csa #50: frequently asked questions
Who runs Dunneville Estates Csa #50?
Dunneville Estates Csa #50 (PWSID CA3500910) is a community water system owned by a local government. It is regulated by the CA state drinking water program.
How many people does Dunneville Estates Csa #50 serve?
Dunneville Estates Csa #50 reports serving 120 people through 30 service connections in San Benito County, California.
Where does Dunneville Estates Csa #50 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 Dunneville Estates Csa #50 have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Dunneville Estates Csa #50'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 the system's annual water quality report, EPA ECHO, or the CA state drinking water program.
Where can I find Dunneville Estates Csa #50's water quality report?
As a community water system, Dunneville Estates Csa #50 must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in San Benito County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Hollister, City of | San Benito | 26,017 | Community | Purchased surface water |
| Sunnyslope County Water Dist | San Benito | 24,954 | Community | Purchased surface water |
| 33rd District Agricultural Association | San Benito | 9,000 | Transient non-community | Groundwater |
| San Benito High School | San Benito | 3,310 | Non-transient non-community | Groundwater |
| Aromas Water District | San Benito | 2,988 | Community | Groundwater |
| San Juan Bautista, City of | San Benito | 2,335 | Community | Groundwater |
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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, “Dunneville Estates Csa #50, PWSID CA3500910, California”, https://aquacensus.com/water-systems/california/dunneville-estates-csa-50-ca3500910 (data as of October 1, 2026).