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Public water system · CA3500929

Active

Villa Robles Water System

At a glance

Villa Robles Water System (PWSID CA3500929) is an active transient non-community water system in San Benito County, California. It reports serving 96 people through 13 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 5 are health-based, and the most recent began in December 2024.

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

Population served

96

Service connections

13

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDCA3500929
System typeTransient non-community water system
Activity statusActive
Population served96
Service connections13
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCA state drinking water program
City served—
StateCalifornia
ZIP—
CountySan Benito County

How does Villa Robles Water System compare with other water systems in San Benito County?

By EPA's size categories, Villa Robles Water System 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 transient non-community water system reports serving 144 people, so Villa Robles Water System is about 33% 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 Villa Robles Water System?

EPA lists Villa Robles Water System 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. 46 of the 63 active systems in San Benito County (73%) are also privately owned.

Does Villa Robles Water System have drinking water violations?

Of the 12 most recent violations in EPA's records, 5 are health-based, and the most recent began in December 2024. The violations listed here began between September 2023 and December 2024. By type: 5 monitoring, 4 contaminant level above the legal limit, 2 monitoring and reporting and 1 required treatment not met. The contaminant or rule involved most often is Revised Total Coliform Rule (6 of them). EPA lists 10 as archived and 2 as addressed. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. Addressed means the violation is not resolved or archived and is covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2024-12-05Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2ARevised Total Coliform Rulecode 8000YesAddressed
2024-12-04Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoAddressed
2024-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2024-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2024-03-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2024-02-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2024-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoArchived
2024-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2023-12-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitratecode 1040YesArchived
2023-11-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitratecode 1040YesArchived
2023-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitratecode 1040YesArchived
2023-09-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitratecode 1040YesArchived

The 12 most recent 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.

Villa Robles Water System: frequently asked questions

Who runs Villa Robles Water System?

Villa Robles Water System (PWSID CA3500929) is a transient non-community water system privately owned. It is regulated by the CA state drinking water program.

How many people does Villa Robles Water System serve?

Villa Robles Water System reports serving 96 people through 13 service connections in San Benito County, California.

Where does Villa Robles Water System 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 Villa Robles Water System have any drinking water violations?

Of the 12 most recent violations in EPA's records, 5 are health-based, and the most recent began in December 2024. 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.

Is Villa Robles Water System'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. Of the 12 most recent violations in EPA's records, 5 are health-based, and the most recent began in December 2024. For current results, consult EPA ECHO, or the CA state drinking water program.

Where can I find Villa Robles Water System's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Villa Robles Water System 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 Benito County

Water systemCountyPopulation servedTypeSource
Hollister, City ofSan Benito26,017CommunityPurchased surface water
Sunnyslope County Water DistSan Benito24,954CommunityPurchased surface water
33rd District Agricultural AssociationSan Benito9,000Transient non-communityGroundwater
San Benito High SchoolSan Benito3,310Non-transient non-communityGroundwater
Aromas Water DistrictSan Benito2,988CommunityGroundwater
San Juan Bautista, City ofSan Benito2,335CommunityGroundwater

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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, “Villa Robles Water System, PWSID CA3500929, California”, https://aquacensus.com/water-systems/california/villa-robles-water-system-ca3500929 (data as of October 1, 2026).