Union County, Indiana — public water systems
At a glance
14 active public water systems are filed under Union County, Indiana in EPA's SDWIS records, together reporting 3,557 people served. The largest is Liberty Water Works, which reports serving 2,133 people. 3 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
14
Population served
3.6K
Community systems
3
Groundwater share
100%
How does Union County compare with other Indiana counties?
Union County has the 60th-most active public water systems among the 109 counties listed for active Indiana systems in EPA records; among the 92 with 3 or more systems, the median has 26. Its systems report 3,557 people served in total, the 92nd-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 254 people, well below the Indiana average of 1,456. 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 Union County's drinking water come from?
By primary water source, Union County's active systems draw on groundwater (13, 93%) and purchased groundwater (1, 7.1%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 97% and 2.8% across Indiana. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Liberty Water Works, draws primarily on groundwater.
What kinds of water systems operate in Union County?
Union County's active systems break down as 3 community systems (21%) and 11 transient non-community systems (79%). 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 (71%), state government (21%) and local government (7.1%).
Water systems in Union County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Liberty Water Works | Union | 2,133 | Community | Groundwater |
| 2 | Heritage Hills Campground | Union | 525 | Community | Purchased groundwater |
| 3 | Liberty Country Club- Clubhouse | Union | 129 | Transient non-community | Groundwater |
| 4 | Platts Lakeview Campground | Union | 100 | Transient non-community | Groundwater |
| 5 | Brookville Resv - Quakertown Recreation | Union | 100 | Transient non-community | Groundwater |
| 6 | Quakertown Marina, Inc.. | Union | 100 | Transient non-community | Groundwater |
| 7 | Hannas Creek Church | Union | 81 | Transient non-community | Groundwater |
| 8 | End of Trails Campground LLC | Union | 80 | Transient non-community | Groundwater |
| 9 | Brookville Resv-Hanna Creek Marina | Union | 75 | Transient non-community | Groundwater |
| 10 | Brookville Resv - Quakertown Camp | Union | 75 | Transient non-community | Groundwater |
| 11 | Dubois Creek Resort | Union | 50 | Transient non-community | Groundwater |
| 12 | Union County Medical Center | Union | 50 | Transient non-community | Groundwater |
| 13 | Liberty Country Club- Housing Develop. | Union | 34 | Community | Groundwater |
| 14 | Treaty - Line Pioneer Village, Inc.. | Union | 25 | Transient non-community | Groundwater |
Union County water systems: frequently asked questions
How many public water systems are in Union County, Indiana?
EPA's SDWIS records file 14 active public water systems under Union County, Indiana: 3 community systems (21%) and 11 transient non-community systems (79%).
Who supplies drinking water in Union County, IN?
The largest community water systems filed under Union County are Liberty Water Works (2,133 people served), Heritage Hills Campground (525 people served) and Liberty Country Club- Housing Develop. (34 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 Union County's drinking water come from groundwater or surface water?
Of the 14 active public water systems in Union County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Liberty Water Works, uses groundwater.
Where can I find a water quality report for Union 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 Union 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 Union 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 Indiana water systems
- All Indiana public water systems· 3,969 active
- Bartholomew County· 16 systems
- Vermillion County· 16 systems
- Clay County· 15 systems
- Spencer County· 15 systems
- Sullivan County· 13 systems
- Gibson County· 12 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 Union County, Indiana”, https://aquacensus.com/water-systems/indiana/union (data as of October 1, 2026).