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Fauquier County, Virginia — public water systems

At a glance

65 active public water systems are filed under Fauquier County, Virginia in EPA's SDWIS records, together reporting 42,291 people served. The largest is Town of Warrenton, which reports serving 11,801 people. 21 are community water systems serving people where they live; the other 44 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

65

Population served

42.3K

Community systems

21

Groundwater share

98.5%

How does Fauquier County compare with other Virginia counties?

Fauquier County has the 3rd-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 42,291 people served in total, the 16th-largest county figure in the state and 0.6% of the statewide total. The average system here reports serving 651 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 Fauquier County's drinking water come from?

By primary water source, Fauquier County's active systems draw on groundwater (63, 97%), groundwater under influence of surface water (1, 1.5%) and surface water (1, 1.5%). Overall, 98% rely mainly on groundwater (including purchased groundwater) and 1.5% 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 Warrenton, draws primarily on surface water.

What kinds of water systems operate in Fauquier County?

Fauquier County's active systems break down as 21 community systems (32%), 20 non-transient non-community systems (31%) and 24 transient non-community systems (37%). 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 (58%), local government (40%) and state government (1.5%).

The 50 largest water systems in Fauquier County

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Active public water systems in Fauquier County, Virginia
#Water systemCountyPopulation servedTypeSource
1Warrenton, Town ofFauquier11,801CommunitySurface water
2New Baltimore RegionalFauquier8,818CommunityGroundwater
3Bealeton RegionalFauquier4,250CommunityGroundwater under influence of surface water
4Vint HillFauquier2,449CommunityGroundwater
5Marshall WaterworksFauquier2,363CommunityGroundwater
6Remington, Town ofFauquier1,540CommunityGroundwater
7Mcdonalds - OpalFauquier1,087Non-transient non-communityGroundwater
8Marshall/Coleman SchoolsFauquier1,001Non-transient non-communityGroundwater
9Meadows, theFauquier733CommunityGroundwater
10Opal RegionalFauquier643CommunityGroundwater
11Plains, theFauquier566CommunityGroundwater
12Moo-ThruFauquier505Transient non-communityGroundwater
13Mary Walter Elem SchoolFauquier495Non-transient non-communityGroundwater
14Pearson Elementary SchoolFauquier441Non-transient non-communityGroundwater
15Bethel Academy SubdivisionFauquier346CommunityGroundwater
16Green Meadows SubdivisionFauquier340CommunityGroundwater
17Claude Thompson Elementary SchoolFauquier318Non-transient non-communityGroundwater
18Airlie FoundationFauquier300Non-transient non-communityGroundwater
19Northern Fauquier Community ParkFauquier250Transient non-communityGroundwater
20Fresta Valley Christian SchoolFauquier225Non-transient non-communityGroundwater
21Barrel Oak WineryFauquier220Transient non-communityGroundwater
22Waterloo EstatesFauquier213CommunityGroundwater
23Quarles Truck Stop - OpalFauquier212Transient non-communityGroundwater
24Catlett SubdivisionFauquier200CommunityGroundwater
25Northside 29 RestaurantFauquier180Transient non-communityGroundwater
26Messick`S Farm MarketFauquier170Transient non-communityGroundwater
27Sky Meadows State ParkFauquier170Transient non-communityGroundwater
28Poplar Springs InnFauquier169Transient non-communityGroundwater
29Fauquier SpringsFauquier160CommunityGroundwater
30Smith-Midland CorpFauquier150Non-transient non-communityGroundwater
31TurnbullFauquier148CommunityGroundwater
32Barking Rose Brewing Company + FarmFauquier100Transient non-communityGroundwater
33ParisFauquier100CommunityGroundwater
34Hunter`S Head TavernFauquier96Transient non-communityGroundwater
35Ross Industries - MidlandFauquier92Non-transient non-communityGroundwater
36Auburn CrossingFauquier87CommunityGroundwater
37Southeastern Alternative SchoolFauquier80Non-transient non-communityGroundwater
38M&P PizzaFauquier75Transient non-communityGroundwater
39Whitewood ForestFauquier70CommunityGroundwater
40Bunker Root Beer StandFauquier67Transient non-communityGroundwater
41Marriott Ranch, the Inn atFauquier65Transient non-communityGroundwater
42Drysdale SubdivisionFauquier63CommunityGroundwater
43Middleburg Tennis ClubFauquier60Transient non-communityGroundwater
44Piedmont Child CareFauquier60Non-transient non-communityGroundwater
45Southern Fauquier Child DevelopmentFauquier58Non-transient non-communityGroundwater
46Spitony`S RestaurantFauquier56Transient non-communityGroundwater
47Phoebe Hall Knipling Outdoor LabFauquier53Transient non-communityGroundwater
48Mountainside Montessori SchoolFauquier50Non-transient non-communityGroundwater
49Aquaphoenix ScientificFauquier50Non-transient non-communityGroundwater
50Crockett ParkFauquier50Transient non-communityGroundwater

All other water systems in Fauquier County (15)

The remaining active systems filed under Fauquier County, largest first, with the population each reports serving.

Fauquier County water systems: frequently asked questions

How many public water systems are in Fauquier County, Virginia?

EPA's SDWIS records file 65 active public water systems under Fauquier County, Virginia: 21 community systems (32%), 20 non-transient non-community systems (31%) and 24 transient non-community systems (37%).

Who supplies drinking water in Fauquier County, VA?

The largest community water systems filed under Fauquier County are Town of Warrenton (11,801 people served), New Baltimore Regional (8,818 people served) and Bealeton Regional (4,250 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 Fauquier County's drinking water come from groundwater or surface water?

Of the 65 active public water systems in Fauquier County, 98% draw mainly on groundwater and 1.5% on surface water, counting purchased supplies. The largest system, Town of Warrenton, uses surface water.

Where can I find a water quality report for Fauquier 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. 21 community systems are filed under Fauquier 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 Fauquier 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 Fauquier County, Virginia”, https://aquacensus.com/water-systems/virginia/fauquier (data as of October 1, 2026).