Madison County, Tennessee — public water systems
At a glance
23 active public water systems are filed under Madison County, Tennessee in EPA's SDWIS records, together reporting 99,581 people served. The largest is Jackson Water System, which reports serving 91,111 people. 2 are community water systems serving people where they live; the other 21 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
23
Population served
99.6K
Community systems
2
Groundwater share
100%
How does Madison County compare with other Tennessee counties?
Madison County has the 3rd-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 99,581 people served in total, the 16th-largest county figure in the state and 1.2% of the statewide total. The average system here reports serving 4,330 people, about 25% below 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 Madison County's drinking water come from?
By primary water source, Madison County's active systems draw on groundwater (23, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 80% and 20% across Tennessee. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Jackson Water System, draws primarily on groundwater.
What kinds of water systems operate in Madison County?
Madison County's active systems break down as 2 community systems (8.7%) and 21 transient non-community systems (91%). 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 private (83%), local government (8.7%) and state government (8.7%).
Water systems in Madison County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Jackson Water System | Madison | 91,111 | Community | Groundwater |
| 2 | I-40 Rest Area Madison | Madison | 5,000 | Transient non-community | Groundwater |
| 3 | Travel Center of America | Madison | 700 | Transient non-community | Groundwater |
| 4 | Antioch Bc - Humboldt | Madison | 300 | Transient non-community | Groundwater |
| 5 | Bethlehem Baptist Church | Madison | 300 | Transient non-community | Groundwater |
| 6 | Parkburg Baptist Church | Madison | 279 | Transient non-community | Groundwater |
| 7 | Friendship Baptist St Church | Madison | 245 | Transient non-community | Groundwater |
| 8 | Dollar General #20756 - Mount Sterling | Madison | 223 | Transient non-community | Groundwater |
| 9 | Rodeway Inn | Madison | 200 | Transient non-community | Groundwater |
| 10 | Denmark Truck Stop | Madison | 200 | Transient non-community | Groundwater |
| 11 | Jea-Mercer Plant | Madison | 168 | Community | Groundwater |
| 12 | Cane Creek Baptist Church | Madison | 125 | Transient non-community | Groundwater |
| 13 | Camp Clark Williamson Lodge | Madison | 100 | Transient non-community | Groundwater |
| 14 | Cerro Gordo Baptist Church | Madison | 100 | Transient non-community | Groundwater |
| 15 | Camp Clark Williamson | Madison | 100 | Transient non-community | Groundwater |
| 16 | Ararat Baptist Church | Madison | 100 | Transient non-community | Groundwater |
| 17 | Maple Springs Baptist Church | Madison | 70 | Transient non-community | Groundwater |
| 18 | Dollar General - Elwood | Madison | 55 | Transient non-community | Groundwater |
| 19 | Wards Grove Baptist Church | Madison | 55 | Transient non-community | Groundwater |
| 20 | Joy-O Travel Park | Madison | 50 | Transient non-community | Groundwater |
| 21 | Middle Fork Bottoms Tnpark | Madison | 50 | Transient non-community | Groundwater |
| 22 | Dollar General - Denmark | Madison | 25 | Transient non-community | Groundwater |
| 23 | Dollar General #31330 Marquand | Madison | 25 | Transient non-community | Groundwater |
Madison County water systems: frequently asked questions
How many public water systems are in Madison County, Tennessee?
EPA's SDWIS records file 23 active public water systems under Madison County, Tennessee: 2 community systems (8.7%) and 21 transient non-community systems (91%).
Who supplies drinking water in Madison County, TN?
The largest community water systems filed under Madison County are Jackson Water System (91,111 people served) and Jea-Mercer Plant (168 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 Madison County's drinking water come from groundwater or surface water?
Of the 23 active public water systems in Madison County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Jackson Water System, uses groundwater.
Where can I find a water quality report for Madison 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. 2 community systems are filed under Madison 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 Madison 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
- All Tennessee public water systems· 1,383 active
- Sevier County· 49 systems
- Jefferson County· 26 systems
- Monroe County· 23 systems
- Henry County· 22 systems
- Wayne County· 21 systems
- Franklin County· 19 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
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 Madison County, Tennessee”, https://aquacensus.com/water-systems/tennessee/madison (data as of October 1, 2026).