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Marshall County, Tennessee — public water systems

At a glance

4 active public water systems are filed under Marshall County, Tennessee in EPA's SDWIS records, together reporting 41,362 people served. The largest is Lewisburg Water System, which reports serving 24,569 people. 3 are community water systems serving people where they live; the other 1 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

4

Population served

41.4K

Community systems

3

Groundwater share

25%

How does Marshall County compare with other Tennessee counties?

Marshall County has the 118th-most active public water systems among the 323 counties listed for active Tennessee systems in EPA records; among the 152 with 3 or more systems, the median has 6. Its systems report 41,362 people served in total, the 41st-largest county figure in the state and 0.5% of the statewide total. The average system here reports serving 10,341 people, about 79% above the Tennessee average of 5,780. 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 Marshall County's drinking water come from?

By primary water source, Marshall County's active systems draw on purchased surface water (2, 50%), surface water (1, 25%) and groundwater (1, 25%). Overall, 25% rely mainly on groundwater (including purchased groundwater) and 75% on surface water, compared with 80% and 20% across Tennessee. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. The county's largest system, Lewisburg Water System, draws primarily on surface water.

What kinds of water systems operate in Marshall County?

Marshall County's active systems break down as 3 community systems (75%) and 1 transient non-community systems (25%). 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 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 local government (75%) and private (25%).

Water systems in Marshall County

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Active public water systems in Marshall County, Tennessee
#Water systemCountyPopulation servedTypeSource
1Lewisburg Water SystemMarshall24,569CommunitySurface water
2Marshall Co B.P.U. #1Marshall13,257CommunityPurchased surface water
3Chapel Hill Water SystemMarshall3,426CommunityPurchased surface water
4Horton Haven CampMarshall110Transient non-communityGroundwater

Marshall County water systems: frequently asked questions

How many public water systems are in Marshall County, Tennessee?

EPA's SDWIS records file 4 active public water systems under Marshall County, Tennessee: 3 community systems (75%) and 1 transient non-community systems (25%).

Who supplies drinking water in Marshall County, TN?

The largest community water systems filed under Marshall County are Lewisburg Water System (24,569 people served), Marshall Co B.P.U. #1 (13,257 people served) and Chapel Hill Water System (3,426 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 Marshall County's drinking water come from groundwater or surface water?

Of the 4 active public water systems in Marshall County, 25% draw mainly on groundwater and 75% on surface water, counting purchased supplies. The largest system, Lewisburg Water System, uses surface water.

Where can I find a water quality report for Marshall 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 Marshall 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 Marshall 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 Tennessee 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 Marshall County, Tennessee”, https://aquacensus.com/water-systems/tennessee/marshall (data as of October 1, 2026).