Louisa County, Tennessee — public water systems
At a glance
4 active public water systems are filed under Louisa County, Tennessee in EPA's SDWIS records, together reporting 330 people served. The largest is Dollar General - Bumpass, which reports serving 100 people.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
4
Population served
330
Community systems
—
Groundwater share
100%
How does Louisa County compare with other Tennessee counties?
Louisa County has the 124th-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 330 people served in total, the 155th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 83 people, well 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 Louisa County's drinking water come from?
By primary water source, Louisa County's active systems draw on groundwater (4, 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, Dollar General - Bumpass, draws primarily on groundwater.
What kinds of water systems operate in Louisa County?
Louisa County's active systems break down as 4 transient non-community systems (100%). 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 (100%).
Water systems in Louisa County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Dollar General - Bumpass | Louisa | 100 | Transient non-community | Groundwater |
| 2 | Dollar General- Mineral | Louisa | 100 | Transient non-community | Groundwater |
| 3 | Dollar General - Louisa | Louisa | 100 | Transient non-community | Groundwater |
| 4 | Dollar General - Gum Spring #18123 | Louisa | 30 | Transient non-community | Groundwater |
Louisa County water systems: frequently asked questions
How many public water systems are in Louisa County, Tennessee?
EPA's SDWIS records file 4 active public water systems under Louisa County, Tennessee: 4 transient non-community systems (100%).
Does Louisa County's drinking water come from groundwater or surface water?
Of the 4 active public water systems in Louisa County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Dollar General - Bumpass, uses groundwater.
Where can I find a water quality report for Louisa 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.
How can I check violations for a water system in Louisa 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
- Davidson County· 4 systems
- Lewis County· 4 systems
- Henderson County· 4 systems
- Harris County· 4 systems
- Pittsylvania County· 4 systems
- Prince Edward County· 4 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 Louisa County, Tennessee”, https://aquacensus.com/water-systems/tennessee/louisa (data as of October 1, 2026).