Skip to content
AquaCensus

Martin County, North Carolina — public water systems

At a glance

21 active public water systems are filed under Martin County, North Carolina in EPA's SDWIS records, together reporting 17,590 people served. The largest is Town of Williamston, which reports serving 7,650 people. 10 are community water systems serving people where they live; the other 11 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

21

Population served

17.6K

Community systems

10

Groundwater share

85.7%

How does Martin County compare with other North Carolina counties?

Martin County has the 61st-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 17,590 people served in total, the 79th-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 838 people, about 58% 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 Martin County's drinking water come from?

By primary water source, Martin County's active systems draw on groundwater (16, 76%), purchased surface water (2, 9.5%), purchased groundwater (2, 9.5%) and surface water (1, 4.8%). Overall, 86% rely mainly on groundwater (including purchased groundwater) and 14% 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, Town of Williamston, draws primarily on purchased surface water.

What kinds of water systems operate in Martin County?

Martin County's active systems break down as 10 community systems (48%), 4 non-transient non-community systems (19%) and 7 transient non-community systems (33%). 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 (52%) and local government (48%).

Water systems in Martin County

🔒 Create a free account to export CSV
Active public water systems in Martin County, North Carolina
#Water systemCountyPopulation servedTypeSource
1Williamston, Town ofMartin7,650CommunityPurchased surface water
2Martin Co Water & Sewer Dist 2Martin2,746CommunityPurchased surface water
3Martin Co Water & Sewer Dist IMartin2,245CommunityGroundwater
4Robersonville, Town ofMartin1,700CommunityGroundwater
5Domtar Paper Company - Pulp & PaperMartin450Non-transient non-communityGroundwater
6Green Acres CampgroundMartin445Transient non-communityGroundwater
7Jamesville, Town ofMartin440CommunityGroundwater
8Everetts, Town ofMartin419CommunityPurchased groundwater
9Hamilton, Town ofMartin408CommunityGroundwater
10Parmele, Town ofMartin262CommunityPurchased groundwater
11Weyerhaeuser-Southern LumberMartin185Non-transient non-communityGroundwater
12Cedar Branch Baptist ChurchMartin175Transient non-communityGroundwater
13Domtar Paper Company - Rec/Picnic HutMartin100Non-transient non-communityGroundwater
14Ross MotelMartin100Transient non-communityGroundwater
15Robersonville Country ClubMartin90Transient non-communityGroundwater
16Mackey`S Ferry Peanuts& GiftsMartin75Transient non-communityGroundwater
17Gospel Light Ch of ChristMartin50Transient non-communityGroundwater
18Domtar Paper Co - Mobile EquipmentMartin25Transient non-communityGroundwater
19Domtar Paper Company - Wood YardMartin25Non-transient non-communityGroundwater

Martin County water systems: frequently asked questions

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

EPA's SDWIS records file 21 active public water systems under Martin County, North Carolina: 10 community systems (48%), 4 non-transient non-community systems (19%) and 7 transient non-community systems (33%).

Who supplies drinking water in Martin County, NC?

The largest community water systems filed under Martin County are Town of Williamston (7,650 people served), Martin Co Water & Sewer Dist 2 (2,746 people served) and Martin Co Water & Sewer Dist I (2,245 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 Martin County's drinking water come from groundwater or surface water?

Of the 21 active public water systems in Martin County, 86% draw mainly on groundwater and 14% on surface water, counting purchased supplies. The largest system, Town of Williamston, uses purchased surface water.

Where can I find a water quality report for Martin 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. 10 community systems are filed under Martin 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 Martin 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 Martin County, North Carolina”, https://aquacensus.com/water-systems/north-carolina/martin (data as of October 1, 2026).