Jo Daviess County, Illinois — public water systems

45 active public water systems serve Jo Daviess County, reporting 18.1K people served.

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

Active systems

Population served

18.1K

Community systems

Groundwater share

100%

Water systems in Jo Daviess County

Active public water systems in Jo Daviess County, Illinois
#	Water system	County	Population served	Type	Source
1	Galena	Jo Daviess	3,308	Community	Groundwater
2	Prairie Path Water Company-Galena	Jo Daviess	2,294	Community	Groundwater
3	Stockton	Jo Daviess	1,728	Community	Groundwater
4	East Dubuque	Jo Daviess	1,565	Community	Groundwater
5	Warren	Jo Daviess	1,323	Community	Groundwater
6	Prairie Path Water Company-Apple Canyon	Jo Daviess	931	Community	Groundwater
7	Hanover	Jo Daviess	863	Community	Groundwater
8	Elizabeth	Jo Daviess	802	Community	Groundwater
9	Prairie Path Water-Bahl Water Company	Jo Daviess	700	Community	Groundwater
10	Mount Vernon Association Inc.	Jo Daviess	438	Community	Groundwater
11	Scales Mound	Jo Daviess	436	Community	Groundwater
12	Apple River	Jo Daviess	347	Community	Groundwater
13	Galena Cellars Vineyard	Jo Daviess	300	Transient non-community	Groundwater
14	Rocky Waters Vineyard	Jo Daviess	300	Transient non-community	Groundwater
15	Frentress Lake	Jo Daviess	233	Community	Groundwater
16	Lacoma Golf Club	Jo Daviess	200	Transient non-community	Groundwater
17	East Dubuque Nitrogen Fertilizers	Jo Daviess	165	Non-transient non-community	Groundwater
18	Canyon Camp Boy Scouts	Jo Daviess	150	Transient non-community	Groundwater
19	Fergedaboudit Vineyard and Winery	Jo Daviess	150	Transient non-community	Groundwater
20	Kolb Lena Cheese Company	Jo Daviess	150	Non-transient non-community	Groundwater
21	Longhollow Point Hoa	Jo Daviess	125	Transient non-community	Groundwater
22	Woodbine Bend Golf Course Club	Jo Daviess	100	Transient non-community	Groundwater
23	Apple River Canyon St Park-Canyon Ridge	Jo Daviess	100	Transient non-community	Groundwater
24	Palace Campground - Office	Jo Daviess	100	Transient non-community	Groundwater
25	The Nora Bar	Jo Daviess	100	Transient non-community	Groundwater
26	Goldmoor Inn	Jo Daviess	100	Transient non-community	Groundwater
27	Longhollow Scenic Tower Rest Area	Jo Daviess	100	Transient non-community	Groundwater
28	Galena Golf Club	Jo Daviess	100	Transient non-community	Groundwater
29	Swiss Inn	Jo Daviess	100	Transient non-community	Groundwater
30	Chestnut Mountain Resort - Edelweiss	Jo Daviess	96	Transient non-community	Groundwater
31	Wienen Estates	Jo Daviess	95	Community	Groundwater
32	Palace Campground - Shower Bldg	Jo Daviess	75	Transient non-community	Groundwater
33	Massbach Ridge Winery	Jo Daviess	60	Transient non-community	Groundwater
34	Apple River Canyon St Park-Site Mgr	Jo Daviess	50	Transient non-community	Groundwater
35	Grant Hills Motel - Pool	Jo Daviess	50	Transient non-community	Groundwater
36	Sullivans Foods (146969)	Jo Daviess	50	Transient non-community	Purchased groundwater
37	Tammys Piggly Wiggly	Jo Daviess	50	Transient non-community	Purchased groundwater
38	Apple River Canyon St Park-Devils Hollow	Jo Daviess	50	Transient non-community	Groundwater
39	The High Country	Jo Daviess	50	Transient non-community	Groundwater
40	Chestnut Mountain Resort - Chalet Well	Jo Daviess	49	Transient non-community	Groundwater
41	The Country Experience	Jo Daviess	40	Transient non-community	Groundwater
42	River Ridge School	Jo Daviess	30	Non-transient non-community	Groundwater
43	Canyon Lake Services Inc.	Jo Daviess	25	Transient non-community	Groundwater
44	Grant Hills Motel - Office	Jo Daviess	25	Transient non-community	Groundwater
45	Vel Terra Ranch Campground	Jo Daviess	25	Transient non-community	Groundwater