Public water system · CA3610107
ActiveGolden State Water Co - Apple Vly South
At a glance
Golden State Water Co - Apple Vly South (PWSID CA3610107) is an active community water system in San Bernardino County, California. It reports serving 6,208 people through 1,956 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
6,208
Service connections
1,956
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Golden State Water Co - Apple Vly South compare with other water systems in San Bernardino County?
By EPA's size categories, Golden State Water Co - Apple Vly South is a medium system (3,301 to 10,000 people). San Bernardino County has 306 active public water systems. Its population served is about 33% below the county average of 9,227 people per system, and accounts for 0.2% of the 2,823,318 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 Golden State Water Co - Apple Vly South is roughly in line with 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 Golden State Water Co - Apple Vly South?
EPA lists Golden State Water Co - Apple Vly South 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. 201 of the 306 active systems in San Bernardino County (66%) are also privately owned.
Does Golden State Water Co - Apple Vly South 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 Golden State Water Co - Apple Vly South. For the latest compliance status, check EPA ECHO for current compliance history.
Golden State Water Co - Apple Vly South: frequently asked questions
Who runs Golden State Water Co - Apple Vly South?
Golden State Water Co - Apple Vly South (PWSID CA3610107) is a community water system privately owned. It is regulated by the CA state drinking water program.
How many people does Golden State Water Co - Apple Vly South serve?
Golden State Water Co - Apple Vly South reports serving 6,208 people through 1,956 service connections in San Bernardino County, California.
Where does Golden State Water Co - Apple Vly South 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 Golden State Water Co - Apple Vly South have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Golden State Water Co - Apple Vly South'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 Golden State Water Co - Apple Vly South's water quality report?
As a community water system, Golden State Water Co - Apple Vly South 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 Bernardino County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| San Gabriel Valley Wc - Fontana | San Bernardino | 237,700 | Community | Surface water |
| San Bernardino City | San Bernardino | 214,665 | Community | Groundwater |
| Cucamonga Valley Water District | San Bernardino | 211,069 | Community | Surface water |
| Ontario Municipal Utilities Company | San Bernardino | 185,010 | Community | Purchased surface water |
| Victorville Water District | San Bernardino | 135,983 | Community | Purchased surface water |
| San Bernardino Valley Wd | San Bernardino | 109,608 | 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, “Golden State Water Co - Apple Vly South, PWSID CA3610107, California”, https://aquacensus.com/water-systems/california/golden-state-water-co-apple-vly-south-ca3610107 (data as of October 1, 2026).