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King William County, Virginia — public water systems

At a glance

9 active public water systems are filed under King William County, Virginia in EPA's SDWIS records, together reporting 5,508 people served. The largest is Town of West Point, which reports serving 3,063 people. 3 are community water systems serving people where they live; the other 6 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.

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

Active systems

9

Population served

5.5K

Community systems

3

Groundwater share

100%

How does King William County compare with other Virginia counties?

King William County has the 75th-most active public water systems among the 138 counties listed for active Virginia systems in EPA records; among the 99 with 3 or more systems, the median has 20. Its systems report 5,508 people served in total, the 66th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 612 people, well below the Virginia average of 3,122. 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 William County's drinking water come from?

By primary water source, King William 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 89% and 11% across Virginia. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Town of West Point, draws primarily on groundwater.

What kinds of water systems operate in King William County?

King William County's active systems break down as 3 community systems (33%), 2 non-transient non-community systems (22%) and 4 transient non-community systems (44%). 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. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. 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. EPA lists their owner types as private (78%) and local government (22%).

Water systems in King William County

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Active public water systems in King William County, Virginia
#Water systemCountyPopulation servedTypeSource
1West Point, Town ofKing William3,063CommunityGroundwater
2Acquinton/Hamilton HolmesKing William1,760Non-transient non-communityGroundwater
3Pamunkey Ridge Camp (Main Well)King William220Transient non-communityGroundwater
4Fun Farm CentersKing William112Non-transient non-communityGroundwater
5Marle Hill Section 3King William108CommunityGroundwater
6Sharon Road Shopping CenterKing William100Transient non-communityGroundwater
7Marle Hill SubdivisionKing William95CommunityGroundwater
8Pamunkey Ridge Camp (Equestrian Well)King William25Transient non-communityGroundwater
9Lot 2 Commerce Park CommonsKing William25Transient non-communityGroundwater

King William County water systems: frequently asked questions

How many public water systems are in King William County, Virginia?

EPA's SDWIS records file 9 active public water systems under King William County, Virginia: 3 community systems (33%), 2 non-transient non-community systems (22%) and 4 transient non-community systems (44%).

Who supplies drinking water in King William County, VA?

The largest community water systems filed under King William County are Town of West Point (3,063 people served), Marle Hill Section 3 (108 people served) and Marle Hill Subdivision (95 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 William County's drinking water come from groundwater or surface water?

Of the 9 active public water systems in King William County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Town of West Point, uses groundwater.

Where can I find a water quality report for King William 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. 3 community systems are filed under King William 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 William 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 Virginia 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 William County, Virginia”, https://aquacensus.com/water-systems/virginia/king-william (data as of October 1, 2026).