Skip to content
AquaCensus

Marion County, West Virginia — public water systems

At a glance

27 active public water systems are filed under Marion County, West Virginia in EPA's SDWIS records, together reporting 57,770 people served. The largest is City of Fairmont, which reports serving 30,586 people. All 27 are community water systems serving people where they live.

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

Active systems

27

Population served

57.8K

Community systems

27

Groundwater share

0%

How does Marion County compare with other West Virginia counties?

Marion County has the 7th-most active public water systems among the 72 counties listed for active West Virginia systems in EPA records; among the 52 with 3 or more systems, the median has 10. Its systems report 57,770 people served in total, the 8th-largest county figure in the state and 3.6% of the statewide total. The average system here reports serving 2,140 people, roughly in line with the West Virginia average of 2,032. 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 Marion County's drinking water come from?

By primary water source, Marion County's active systems draw on purchased surface water (25, 93%) and surface water (2, 7.4%). Overall, none rely mainly on groundwater (including purchased groundwater) and all on surface water, compared with 65% and 35% across West Virginia. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. The county's largest system, City of Fairmont, draws primarily on surface water.

What kinds of water systems operate in Marion County?

Marion County's active systems break down as 27 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 (85%) and private (15%).

Water systems in Marion County

🔒 Create a free account to export CSV
Active public water systems in Marion County, West Virginia
#Water systemCountyPopulation servedTypeSource
1Fairmont City ofMarion30,586CommunitySurface water
2Valley Falls PsdMarion4,042CommunityPurchased surface water
3Monongah Town ofMarion3,226CommunitySurface water
4Little Creek PsdMarion2,180CommunityPurchased surface water
5Monumental PsdMarion1,965CommunityPurchased surface water
6Mannington City ofMarion1,946CommunityPurchased surface water
7Tri-County Water Assoc - FairmontMarion1,880CommunityPurchased surface water
8Rivesville Town ofMarion1,267CommunityPurchased surface water
9Paw Paw Route 19 PsdMarion1,257CommunityPurchased surface water
10Bingamon PsdMarion1,179CommunityPurchased surface water
11Ices Run PsdMarion1,149CommunityPurchased surface water
12Downs PsdMarion1,024CommunityPurchased surface water
13Fairview Town ofMarion958CommunityPurchased surface water
14Mannington PsdMarion955CommunityPurchased surface water
15Farmington Town ofMarion699CommunityPurchased surface water
16Worthington Town ofMarion598CommunityPurchased surface water
17Grant Town, Town ofMarion506CommunityPurchased surface water
18Four States PsdMarion406CommunityPurchased surface water
19Hutchinson Community Water AssocMarion353CommunityPurchased surface water
20Ministers Run Water AssocMarion339CommunityPurchased surface water
21Mannington Psd - LogansportMarion293CommunityPurchased surface water
22Mannington Psd - MetzMarion221CommunityPurchased surface water
23Sugar Lane Water AssocMarion204CommunityPurchased surface water
24Rayford AcresMarion194CommunityPurchased surface water
25Fair Oaks SubdivisionMarion178CommunityPurchased surface water
26Monumental Psd - ChesapeakeMarion96CommunityPurchased surface water
27Sunny View Acres Water ProjectMarion69CommunityPurchased surface water

Marion County water systems: frequently asked questions

How many public water systems are in Marion County, West Virginia?

EPA's SDWIS records file 27 active public water systems under Marion County, West Virginia: 27 community systems (100%).

Who supplies drinking water in Marion County, WV?

The largest community water systems filed under Marion County are City of Fairmont (30,586 people served), Valley Falls Psd (4,042 people served) and Town of Monongah (3,226 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 Marion County's drinking water come from groundwater or surface water?

Of the 27 active public water systems in Marion County, none draw mainly on groundwater and all on surface water, counting purchased supplies. The largest system, City of Fairmont, uses surface water.

Where can I find a water quality report for Marion 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. 27 community systems are filed under Marion 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 Marion 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 West 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 Marion County, West Virginia”, https://aquacensus.com/water-systems/west-virginia/marion (data as of October 1, 2026).