Blue Earth County, Minnesota — public water systems

63 active public water systems serve Blue Earth County, reporting 58.7K people served.

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

Active systems

Population served

58.7K

Community systems

Groundwater share

100%

Water systems in Blue Earth County

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Active public water systems in Blue Earth County, Minnesota
#	Water system	County	Population served	Type	Source
1	Mankato	Blue Earth	42,803	Community	Groundwater under influence of surface water
2	Eagle Lake	Blue Earth	3,268	Community	Groundwater
3	Lake Crystal	Blue Earth	2,554	Community	Groundwater
4	Mapleton	Blue Earth	1,756	Community	Groundwater
5	Madison Lake	Blue Earth	1,017	Community	Groundwater
6	Saint Clair	Blue Earth	846	Community	Groundwater
7	Good Thunder	Blue Earth	583	Community	Groundwater
8	Amboy	Blue Earth	535	Community	Groundwater
9	Mount Kato	Blue Earth	500	Transient non-community	Groundwater
10	South Bend Township	Blue Earth	325	Community	Groundwater
11	Vernon Center	Blue Earth	323	Community	Groundwater
12	Skyline	Blue Earth	289	Community	Groundwater
13	Pemberton	Blue Earth	247	Community	Groundwater
14	Mn Elevator Inc../Vertitron Midwest, Inc..	Blue Earth	165	Non-transient non-community	Groundwater
15	Rapidan Development Company, Inc..	Blue Earth	164	Community	Groundwater
16	Terrace View Golf Course	Blue Earth	150	Transient non-community	Groundwater
17	T.B.E.I., Inc..	Blue Earth	150	Non-transient non-community	Groundwater
18	Hiniker Company	Blue Earth	150	Non-transient non-community	Groundwater
19	Gc Mankato Hill LLC	Blue Earth	140	Community	Groundwater
20	Vetter Stone Company	Blue Earth	135	Non-transient non-community	Groundwater
21	Redeemer Lutheran Church	Blue Earth	125	Transient non-community	Groundwater
22	Cambria Presbyterian Church	Blue Earth	125	Transient non-community	Groundwater
23	Connect Point United Pentecostal Church	Blue Earth	100	Transient non-community	Groundwater
24	William Minneopa Learning Center	Blue Earth	100	Transient non-community	Groundwater
25	Minneopa State Park	Blue Earth	100	Transient non-community	Groundwater
26	St. John'S Lutheran Church	Blue Earth	100	Transient non-community	Groundwater
27	The Windmill Bar and Lounge	Blue Earth	100	Transient non-community	Groundwater
28	Blue Earth Co Fair/Shady Oaks Campground	Blue Earth	100	Transient non-community	Groundwater
29	Hillcrest Health Care Center	Blue Earth	94	Community	Groundwater
30	Trinity Evangelical Lutheran Church	Blue Earth	90	Transient non-community	Groundwater
31	Daly Park	Blue Earth	85	Transient non-community	Groundwater
32	St. John'S Evangelical Lutheran Church	Blue Earth	75	Transient non-community	Groundwater
33	Land of Memories Campground	Blue Earth	75	Transient non-community	Groundwater
34	A.H. Hermel Company	Blue Earth	75	Non-transient non-community	Groundwater
35	Christ Our Redeemer Lutheran Church	Blue Earth	75	Transient non-community	Groundwater
36	Riverbend Homes and More	Blue Earth	60	Community	Groundwater
37	Nuss Truck and Equipment	Blue Earth	50	Transient non-community	Groundwater
38	R & E Enterprises of Mankato, Inc..	Blue Earth	50	Non-transient non-community	Groundwater
39	Downs Food Group	Blue Earth	50	Non-transient non-community	Groundwater
40	Trinity Lutheran Church Fieldon	Blue Earth	50	Transient non-community	Groundwater
41	Weagel Park	Blue Earth	50	Transient non-community	Groundwater
42	Red Jacket County Park	Blue Earth	50	Transient non-community	Groundwater
43	Indian Island Winery, LLC	Blue Earth	50	Transient non-community	Groundwater
44	Minneopa Golf Club	Blue Earth	50	Transient non-community	Groundwater
45	Morgan Creek Winery	Blue Earth	50	Transient non-community	Groundwater
46	Wellcome Manor	Blue Earth	50	Non-transient non-community	Groundwater
47	Sunset Bay	Blue Earth	48	Transient non-community	Groundwater
48	Tommyguns Paint War, Inc..	Blue Earth	45	Transient non-community	Groundwater
49	Corteva Agriscience	Blue Earth	40	Non-transient non-community	Groundwater
50	Benco Electric Cooperative	Blue Earth	40	Non-transient non-community	Groundwater