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Ripley County, Indiana — public water systems

At a glance

10 active public water systems are filed under Ripley County, Indiana in EPA's SDWIS records, together reporting 31,173 people served. The largest is Hoosier Hills Regional Water District, which reports serving 8,660 people. 8 are community water systems serving people where they live; the other 2 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

10

Population served

31.2K

Community systems

8

Groundwater share

70%

How does Ripley County compare with other Indiana counties?

Ripley County has the 71st-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 31,173 people served in total, the 39th-largest county figure in the state and 0.5% of the statewide total. The average system here reports serving 3,117 people, about twice 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 Ripley County's drinking water come from?

By primary water source, Ripley County's active systems draw on groundwater (4, 40%), purchased groundwater (3, 30%), surface water (2, 20%) and purchased surface water (1, 10%). Overall, 70% rely mainly on groundwater (including purchased groundwater) and 30% 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, Hoosier Hills Regional Water District, draws primarily on groundwater.

What kinds of water systems operate in Ripley County?

Ripley County's active systems break down as 8 community systems (80%) and 2 transient non-community systems (20%). 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 local government (70%) and private (30%).

Water systems in Ripley County

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Active public water systems in Ripley County, Indiana
#Water systemCountyPopulation servedTypeSource
1Hoosier Hills Regional Water DistrictRipley8,660CommunityGroundwater
2Batesville Water UtilityRipley7,323CommunitySurface water
3Napoleon Community Rural Water Corp.Ripley5,564CommunityPurchased surface water
4Holton Community Water Corp.Ripley2,363CommunityPurchased groundwater
5Versailles Water WorksRipley2,200CommunityPurchased groundwater
6Milan Water WorksRipley2,070CommunityPurchased groundwater
7Osgood Water DepartmentRipley1,692CommunitySurface water
8Sunman Water WorksRipley1,058CommunityGroundwater
9C.I. Family Worship CenterRipley168Transient non-communityGroundwater
10Delaware CampgroundRipley75Transient non-communityGroundwater

Ripley County water systems: frequently asked questions

How many public water systems are in Ripley County, Indiana?

EPA's SDWIS records file 10 active public water systems under Ripley County, Indiana: 8 community systems (80%) and 2 transient non-community systems (20%).

Who supplies drinking water in Ripley County, IN?

The largest community water systems filed under Ripley County are Hoosier Hills Regional Water District (8,660 people served), Batesville Water Utility (7,323 people served) and Napoleon Community Rural Water Corp. (5,564 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 Ripley County's drinking water come from groundwater or surface water?

Of the 10 active public water systems in Ripley County, 70% draw mainly on groundwater and 30% on surface water, counting purchased supplies. The largest system, Hoosier Hills Regional Water District, uses groundwater.

Where can I find a water quality report for Ripley 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. 8 community systems are filed under Ripley 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 Ripley 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 Ripley County, Indiana”, https://aquacensus.com/water-systems/indiana/ripley (data as of October 1, 2026).