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McDowell County, North Carolina — public water systems

At a glance

94 active public water systems are filed under McDowell County, North Carolina in EPA's SDWIS records, together reporting 27,345 people served. The largest is City of Marion, which reports serving 9,362 people. 22 are community water systems serving people where they live; the other 72 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

94

Population served

27.3K

Community systems

22

Groundwater share

97.9%

How does McDowell County compare with other North Carolina counties?

McDowell County has the 15th-most active public water systems among the 137 counties listed for active North Carolina systems in EPA records; among the 102 with 3 or more systems, the median has 29. Its systems report 27,345 people served in total, the 67th-largest county figure in the state and 0.3% of the statewide total. The average system here reports serving 291 people, well below the North Carolina average of 1,971. 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 McDowell County's drinking water come from?

By primary water source, McDowell County's active systems draw on groundwater (92, 98%), surface water (1, 1.1%) and purchased surface water (1, 1.1%). Overall, 98% rely mainly on groundwater (including purchased groundwater) and 2.1% on surface water, compared with 91% and 9.1% across North Carolina. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, City of Marion, draws primarily on surface water.

What kinds of water systems operate in McDowell County?

McDowell County's active systems break down as 22 community systems (23%), 7 non-transient non-community systems (7.4%) and 65 transient non-community systems (69%). 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 (93%), local government (6.4%) and state government (1.1%).

The 50 largest water systems in McDowell County

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Active public water systems in McDowell County, North Carolina
#Water systemCountyPopulation servedTypeSource
1Marion, City ofMcDowell9,362CommunitySurface water
2Baxter Health Care CorpMcDowell2,450Non-transient non-communityGroundwater
3Old Fort, Town ofMcDowell1,700CommunityGroundwater
4Mcdowell Co--NeboMcDowell902CommunityPurchased surface water
5Riverside Convenience StoreMcDowell500Transient non-communityGroundwater
6New North Cove Elem SchoolMcDowell450Non-transient non-communityGroundwater
7West Marion Elem SchoolMcDowell449Non-transient non-communityGroundwater
8Riverside MHPMcDowell399CommunityGroundwater
9Black Bear DevelopmentMcDowell343CommunityGroundwater
10Marion Moose LodgeMcDowell320CommunityGroundwater
11Woodlawn Heights Water SystemMcDowell315CommunityGroundwater
12Mecklenburg Scout CampMcDowell300Transient non-communityGroundwater
13Little Switzerland Comm AssocMcDowell300CommunityGroundwater
14Columbia Carolina DivisionMcDowell300Non-transient non-communityGroundwater
15Deer Park Health & Rehab.McDowell290CommunityGroundwater
16Coats AmericanMcDowell290Non-transient non-communityGroundwater
17Marion Lake ClubMcDowell250Transient non-communityGroundwater
18K G`S Quick StopMcDowell250Transient non-communityGroundwater
19Zion Hill Baptist ChurchMcDowell225Transient non-communityGroundwater
20Dollar General #18037McDowell200Transient non-communityGroundwater
21Dollar General #15706McDowell200Transient non-communityGroundwater
22Spacious Skies Hidden Creek PavillionMcDowell200Transient non-communityGroundwater
23Spacious Skies Hidden Creek Deluxe TentsMcDowell200Transient non-communityGroundwater
24Spacious Skies Hidden Creek OfficeMcDowell200Transient non-communityGroundwater
25Dollar General #14888McDowell200Transient non-communityGroundwater
26Linville Falls LodgeMcDowell200Transient non-communityGroundwater
27Lake James State Park - CatawbaMcDowell200Transient non-communityGroundwater
28Spacious Skies Hidden Creek OverlookMcDowell200Transient non-communityGroundwater
29Camp GrierMcDowell200Transient non-communityGroundwater
30Providence UmcMcDowell200Transient non-communityGroundwater
31Cherry Springs Baptist ChurchMcDowell200Transient non-communityGroundwater
32Woodlawn Roadside ParkMcDowell200Transient non-communityGroundwater
33Marion Moose Lodge-MountainMcDowell160CommunityGroundwater
34Rocky Pass Fwb ChurchMcDowell150Transient non-communityGroundwater
35Victory Temple Full Gospel ChMcDowell150Transient non-communityGroundwater
36Bethel Baptist ChurchMcDowell150Transient non-communityGroundwater
37Bakers Market & Tire ServiceMcDowell150Transient non-communityGroundwater
38Dysartsville Chevron/RestaurantMcDowell150Transient non-communityGroundwater
39Living Waters TabernacleMcDowell150Transient non-communityGroundwater
40Bethel Fwb ChurchMcDowell150Transient non-communityGroundwater
41Nealsville Church of GodMcDowell150Transient non-communityGroundwater
42Bear Den AcresMcDowell140CommunityGroundwater
43Lucky Strike Miners DinerMcDowell137Transient non-communityGroundwater
44Mt Paradise CampgroundMcDowell135Transient non-communityGroundwater
45Linville Falls ClubMcDowell127CommunityGroundwater
46Salem Fwb ChurchMcDowell125Transient non-communityGroundwater
47New Horizon Fellowship ChurchMcDowell125Transient non-communityGroundwater
48Orchard at Altapass, theMcDowell125Transient non-communityGroundwater
49Buck Creek Rv ParkMcDowell125Transient non-communityGroundwater
50Waterglyn S/DMcDowell115CommunityGroundwater

All other water systems in McDowell County (44)

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

McDowell County water systems: frequently asked questions

How many public water systems are in McDowell County, North Carolina?

EPA's SDWIS records file 94 active public water systems under McDowell County, North Carolina: 22 community systems (23%), 7 non-transient non-community systems (7.4%) and 65 transient non-community systems (69%).

Who supplies drinking water in McDowell County, NC?

The largest community water systems filed under McDowell County are City of Marion (9,362 people served), Town of Old Fort (1,700 people served) and Mcdowell Co--Nebo (902 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 McDowell County's drinking water come from groundwater or surface water?

Of the 94 active public water systems in McDowell County, 98% draw mainly on groundwater and 2.1% on surface water, counting purchased supplies. The largest system, City of Marion, uses surface water.

Where can I find a water quality report for McDowell 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. 22 community systems are filed under McDowell 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 McDowell 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 North Carolina 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 McDowell County, North Carolina”, https://aquacensus.com/water-systems/north-carolina/mcdowell (data as of October 1, 2026).