Butler County, Kansas — public water systems

21 active public water systems serve Butler County, reporting 48.5K people served.

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

Active systems

Population served

48.5K

Community systems

Groundwater share

9.5%

Water systems in Butler County

Active public water systems in Butler County, Kansas
#	Water system	County	Population served	Type	Source
1	El Dorado, City of	Butler	12,810	Community	Surface water
2	Augusta, City of	Butler	9,267	Community	Surface water
3	Butler Co Rwd 5	Butler	6,457	Community	Purchased surface water
4	Rose Hill, City of	Butler	4,269	Community	Purchased surface water
5	Butler Co Rwd 6	Butler	2,655	Community	Purchased surface water
6	Butler Co Rwd 4	Butler	1,565	Community	Purchased surface water
7	Douglass, City of	Butler	1,551	Community	Purchased surface water
8	Butler Co Rwd 2	Butler	1,534	Community	Purchased surface water
9	Butler Co Rwd 3	Butler	1,494	Community	Purchased surface water
10	Butler Co Rwd 7	Butler	1,455	Community	Purchased surface water
11	Towanda, City of	Butler	1,445	Community	Purchased surface water
12	Benton, City of	Butler	946	Community	Purchased surface water
13	Butler Co Rwd 1	Butler	782	Community	Purchased surface water
14	Leon, City of	Butler	667	Community	Purchased surface water
15	Whitewater, City of	Butler	666	Community	Purchased surface water
16	Potwin, City of	Butler	424	Community	Purchased surface water
17	Elbing, City of	Butler	225	Community	Purchased groundwater
18	Cassoday, City of	Butler	111	Community	Purchased surface water
19	Latham, City of	Butler	101	Community	Purchased surface water
20	Simmons Subdivision Sanitation System	Butler	75	Community	Groundwater
21	Public Wholesale Wsd 8	Butler	1	Community	Purchased surface water