Pierce County, Wisconsin — public water systems

95 active public water systems serve Pierce County, reporting 32.4K people served.

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

Active systems

Population served

32.4K

Community systems

Groundwater share

100%

Water systems in Pierce County

Active public water systems in Pierce County, Wisconsin
#	Water system	County	Population served	Type	Source
1	River Falls Waterworks	Pierce	16,000	Community	Groundwater
2	Prescott Waterworks	Pierce	4,258	Community	Groundwater
3	Ellsworth Waterworks	Pierce	3,304	Community	Groundwater
4	Spring Valley Waterworks	Pierce	1,409	Community	Groundwater
5	Elmwood Waterworks	Pierce	798	Community	Groundwater
6	Belle Ame Vineyard	Pierce	500	Transient non-community	Groundwater
7	Bay City Waterworks	Pierce	499	Community	Groundwater
8	Ave Maria Academy	Pierce	226	Non-transient non-community	Groundwater
9	Meyer Utility Structures LLC	Pierce	225	Non-transient non-community	Groundwater
10	Plum Petroleum LLC	Pierce	202	Transient non-community	Groundwater
11	Exile Bar	Pierce	200	Transient non-community	Groundwater
12	Captain Jacks Saloon	Pierce	200	Transient non-community	Groundwater
13	Plum City Perk	Pierce	200	Transient non-community	Groundwater
14	St Croix Improvements	Pierce	175	Community	Groundwater
15	Plum City High School	Pierce	160	Non-transient non-community	Groundwater
16	Ellsworth Coop Creamery	Pierce	150	Non-transient non-community	Groundwater
17	Hager Heights Drive in	Pierce	150	Transient non-community	Groundwater
18	Our Saviors Lutheran Church	Pierce	140	Transient non-community	Groundwater
19	C3 Church	Pierce	127	Transient non-community	Groundwater
20	Plum City Elementary School	Pierce	125	Non-transient non-community	Groundwater
21	Last Resort Campground	Pierce	120	Transient non-community	Groundwater
22	Plum City Care Center Nursing Home	Pierce	120	Community	Groundwater
23	Maiden Rock Water Utility	Pierce	118	Community	Groundwater
24	Freedom Island Cmpgd	Pierce	110	Transient non-community	Groundwater
25	Nugget Lake County Park - Cmpgd	Pierce	100	Transient non-community	Groundwater
26	Clifton Highlands Golf	Pierce	100	Transient non-community	Groundwater
27	Freedom Island Cmpgd - North	Pierce	100	Transient non-community	Groundwater
28	Nugget Lake County Park - Picnic Area	Pierce	100	Transient non-community	Groundwater
29	St Pauls United Ch of Christ	Pierce	100	Transient non-community	Groundwater
30	Forestville Winery and Event Center	Pierce	100	Transient non-community	Groundwater
31	Netties Volta	Pierce	90	Transient non-community	Groundwater
32	Vino in the Valley	Pierce	75	Transient non-community	Groundwater
33	Heartland Montessori School	Pierce	64	Non-transient non-community	Groundwater
34	Honey Hole Tavern the	Pierce	60	Transient non-community	Groundwater
35	29 Express	Pierce	60	Transient non-community	Groundwater
36	Harbor Bar	Pierce	60	Transient non-community	Groundwater
37	Svea Lutheran Church	Pierce	60	Transient non-community	Groundwater
38	Nestle Purina Pet Care Co	Pierce	55	Non-transient non-community	Groundwater
39	Valley Bar & Grill, the	Pierce	50	Transient non-community	Groundwater
40	Shady Grove	Pierce	50	Transient non-community	Groundwater
41	Clifton Hollow Golf Course	Pierce	50	Transient non-community	Groundwater
42	Ridgetop	Pierce	50	Transient non-community	Groundwater
43	Country Manor Apts	Pierce	50	Community	Groundwater
44	Gas Lite	Pierce	50	Transient non-community	Groundwater
45	Rush River Lutheran Church	Pierce	50	Transient non-community	Groundwater
46	Spring Valley Golf Course	Pierce	50	Transient non-community	Groundwater
47	Plummer Concrete & Associates Inc.	Pierce	45	Non-transient non-community	Groundwater
48	Wieser Concrete Products Inc.	Pierce	45	Non-transient non-community	Groundwater
49	Pierce-Pepin Cooperative Services	Pierce	40	Non-transient non-community	Groundwater
50	Kingdom Hall Jehovah Wt Ch	Pierce	40	Transient non-community	Groundwater