Harris County, Tennessee — public water systems
At a glance
4 active public water systems are filed under Harris County, Tennessee in EPA's SDWIS records, together reporting 620 people served. The largest is Dollar General Store 18431, which reports serving 270 people.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
4
Population served
620
Community systems
—
Groundwater share
100%
How does Harris County compare with other Tennessee counties?
Harris County has the 123rd-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 620 people served in total, the 130th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 155 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 Harris County's drinking water come from?
By primary water source, Harris 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 Store 18431, draws primarily on groundwater.
What kinds of water systems operate in Harris County?
Harris 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 Harris County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Dollar General Store 18431 | Harris | 270 | Transient non-community | Groundwater |
| 2 | Dollar General Store 23576 | Harris | 150 | Transient non-community | Groundwater |
| 3 | Auto Zone 1476 | Harris | 150 | Transient non-community | Groundwater |
| 4 | Dollar General Store 09711 | Harris | 50 | Transient non-community | Groundwater |
Harris County water systems: frequently asked questions
How many public water systems are in Harris County, Tennessee?
EPA's SDWIS records file 4 active public water systems under Harris County, Tennessee: 4 transient non-community systems (100%).
Does Harris County's drinking water come from groundwater or surface water?
Of the 4 active public water systems in Harris County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Dollar General Store 18431, uses groundwater.
Where can I find a water quality report for Harris 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 Harris 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
- Maury County· 4 systems
- Davidson County· 4 systems
- Lewis County· 4 systems
- Henderson County· 4 systems
- Louisa County· 4 systems
- Pittsylvania 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 Harris County, Tennessee”, https://aquacensus.com/water-systems/tennessee/harris (data as of October 1, 2026).