Bartholomew County, Indiana — public water systems
At a glance
16 active public water systems are filed under Bartholomew County, Indiana in EPA's SDWIS records, together reporting 77,017 people served. The largest is Columbus Municipal Utility, which reports serving 51,122 people. 6 are community water systems serving people where they live; the other 10 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
16
Population served
77K
Community systems
6
Groundwater share
100%
How does Bartholomew County compare with other Indiana counties?
Bartholomew County has the 56th-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 77,017 people served in total, the 17th-largest county figure in the state and 1.3% of the statewide total. The average system here reports serving 4,814 people, about 3.3 times 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 Bartholomew County's drinking water come from?
By primary water source, Bartholomew County's active systems draw on groundwater (14, 88%) and purchased groundwater (2, 13%). 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, Columbus Municipal Utility, draws primarily on groundwater.
What kinds of water systems operate in Bartholomew County?
Bartholomew County's active systems break down as 6 community systems (38%) and 10 transient non-community systems (63%). 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 (75%) and local government (25%).
Water systems in Bartholomew County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Columbus Municipal Utility | Bartholomew | 51,122 | Community | Groundwater |
| 2 | Eastern Bartholomew Water | Bartholomew | 13,547 | Community | Groundwater |
| 3 | Southwestern Bartholomew Water Corp. | Bartholomew | 8,652 | Community | Purchased groundwater |
| 4 | Hope Water Department | Bartholomew | 2,113 | Community | Purchased groundwater |
| 5 | Circle K - Jonesville Road | Bartholomew | 907 | Transient non-community | Groundwater |
| 6 | Garden City Mobile Home Park | Bartholomew | 140 | Community | Groundwater |
| 7 | Jonesville Christian Church | Bartholomew | 100 | Transient non-community | Groundwater |
| 8 | Haw Creek Mennonite Church | Bartholomew | 83 | Transient non-community | Groundwater |
| 9 | Bethel Baptist Church | Bartholomew | 77 | Transient non-community | Groundwater |
| 10 | Chapel of the Good Shepherd | Bartholomew | 75 | Transient non-community | Groundwater |
| 11 | Columbus Seventh-Day Adventist Church | Bartholomew | 60 | Transient non-community | Groundwater |
| 12 | Davis Mobile Home Park | Bartholomew | 35 | Community | Groundwater |
| 13 | The Brick (Dba Jonesville Tavern) | Bartholomew | 31 | Transient non-community | Groundwater |
| 14 | Old Union United Church | Bartholomew | 25 | Transient non-community | Groundwater |
| 15 | Dollar General - Jonesville | Bartholomew | 25 | Transient non-community | Groundwater |
| 16 | Dollar General - Garden City | Bartholomew | 25 | Transient non-community | Groundwater |
Bartholomew County water systems: frequently asked questions
How many public water systems are in Bartholomew County, Indiana?
EPA's SDWIS records file 16 active public water systems under Bartholomew County, Indiana: 6 community systems (38%) and 10 transient non-community systems (63%).
Who supplies drinking water in Bartholomew County, IN?
The largest community water systems filed under Bartholomew County are Columbus Municipal Utility (51,122 people served), Eastern Bartholomew Water (13,547 people served) and Southwestern Bartholomew Water Corp. (8,652 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 Bartholomew County's drinking water come from groundwater or surface water?
Of the 16 active public water systems in Bartholomew County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Columbus Municipal Utility, uses groundwater.
Where can I find a water quality report for Bartholomew 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. 6 community systems are filed under Bartholomew 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 Bartholomew 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
- Knox County· 18 systems
- Decatur County· 17 systems
- Fountain County· 17 systems
- Tipton County· 17 systems
- Vermillion County· 16 systems
- Clay County· 15 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 Bartholomew County, Indiana”, https://aquacensus.com/water-systems/indiana/bartholomew (data as of October 1, 2026).