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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

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Active public water systems in Bartholomew County, Indiana
#Water systemCountyPopulation servedTypeSource
1Columbus Municipal UtilityBartholomew51,122CommunityGroundwater
2Eastern Bartholomew WaterBartholomew13,547CommunityGroundwater
3Southwestern Bartholomew Water Corp.Bartholomew8,652CommunityPurchased groundwater
4Hope Water DepartmentBartholomew2,113CommunityPurchased groundwater
5Circle K - Jonesville RoadBartholomew907Transient non-communityGroundwater
6Garden City Mobile Home ParkBartholomew140CommunityGroundwater
7Jonesville Christian ChurchBartholomew100Transient non-communityGroundwater
8Haw Creek Mennonite ChurchBartholomew83Transient non-communityGroundwater
9Bethel Baptist ChurchBartholomew77Transient non-communityGroundwater
10Chapel of the Good ShepherdBartholomew75Transient non-communityGroundwater
11Columbus Seventh-Day Adventist ChurchBartholomew60Transient non-communityGroundwater
12Davis Mobile Home ParkBartholomew35CommunityGroundwater
13The Brick (Dba Jonesville Tavern)Bartholomew31Transient non-communityGroundwater
14Old Union United ChurchBartholomew25Transient non-communityGroundwater
15Dollar General - JonesvilleBartholomew25Transient non-communityGroundwater
16Dollar General - Garden CityBartholomew25Transient non-communityGroundwater

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

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).