Dubois County, Indiana — public water systems

11 active public water systems serve Dubois County, reporting 62K people served.

Dataset updated July 2026 . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

Population served

62K

Community systems

Groundwater share

Water systems in Dubois County

Active public water systems in Dubois County, Indiana
#	Water system	County	Population served	Type	Source
1	Jasper Municipal Water Utility	Dubois	17,440	Community	Surface water
2	Patoka Lake Regional Water	Dubois	13,503	Community	Surface water
3	Dubois Water Utilities	Dubois	9,078	Community	Purchased surface water
4	Huntingburg Municipal Water	Dubois	6,526	Community	Surface water
5	Ireland Utilities, Inc..	Dubois	4,395	Community	Purchased surface water
6	St. Henry Water Corporation	Dubois	3,293	Community	Purchased surface water
7	Ferdinand Water Department	Dubois	2,918	Community	Purchased surface water
8	St. Anthony Water Utility	Dubois	1,813	Community	Purchased surface water
9	Holland Water Works	Dubois	1,200	Community	Purchased surface water
10	Birdseye Water System	Dubois	972	Community	Purchased surface water
11	Duff Water Corporation	Dubois	825	Community	Purchased surface water