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King George County, California — public water systems

At a glance

9 active public water systems are filed under King George County, California in EPA's SDWIS records, together reporting 11,771 people served. The largest is King George Co. Courthouse, which reports serving 3,985 people. All 9 are community water systems serving people where they live.

Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

9

Population served

11.8K

Community systems

9

Groundwater share

100%

How does King George County compare with other California counties?

King George County has the 59th-most active public water systems among the 201 counties listed for active California systems in EPA records; among the 72 with 3 or more systems, the median has 73. Its systems report 11,771 people served in total, the 58th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 1,308 people, well below the California average of 5,706. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.

Where does King George County's drinking water come from?

By primary water source, King George County's active systems draw on groundwater (9, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 85% and 15% across California. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, King George Co. Courthouse, draws primarily on groundwater.

What kinds of water systems operate in King George County?

King George County's active systems break down as 9 community systems (100%). 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. EPA lists their owner types as local government (78%) and private (22%).

Water systems in King George County

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Active public water systems in King George County, California
#Water systemCountyPopulation servedTypeSource
1King George Co. CourthouseKing George3,985CommunityGroundwater
2Kgcsa-DahlgrenKing George2,650CommunityGroundwater
3Hopyard FarmKing George1,772CommunityGroundwater
4Oakland ParkKing George1,659CommunityGroundwater
5Fairview Beach-Potomac LandingKing George928CommunityGroundwater
6St. Pauls Church-OwensKing George242CommunityGroundwater
7CircleKing George230CommunityGroundwater
8Canterbury SubdivisionKing George208CommunityGroundwater
9Nindes StoreKing George97CommunityGroundwater

King George County water systems: frequently asked questions

How many public water systems are in King George County, California?

EPA's SDWIS records file 9 active public water systems under King George County, California: 9 community systems (100%).

Who supplies drinking water in King George County, CA?

The largest community water systems filed under King George County are King George Co. Courthouse (3,985 people served), Kgcsa-Dahlgren (2,650 people served) and Hopyard Farm (1,772 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.

Does King George County's drinking water come from groundwater or surface water?

Of the 9 active public water systems in King George County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, King George Co. Courthouse, uses groundwater.

Where can I find a water quality report for King George County?

Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 9 community systems are filed under King George County, so the report to look for is the one from the system that supplies your address.

How can I check violations for a water system in King George County?

Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.

More California water systems

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, “Public water systems in King George County, California”, https://aquacensus.com/water-systems/california/king-george (data as of October 1, 2026).