Rock County, Wisconsin — public water systems
155 active public water systems serve Rock County, reporting 148.5K people served.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
155
Population served
148.5K
Community systems
20
Groundwater share
100%
Water systems in Rock County
| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Janesville Water Utility | Rock | 64,415 | Community | Groundwater |
| 2 | Beloit City of | Rock | 36,677 | Community | Groundwater |
| 3 | Evansville Waterworks | Rock | 5,703 | Community | Groundwater |
| 4 | Milton Waterworks | Rock | 5,588 | Community | Groundwater |
| 5 | Edgerton Waterworks | Rock | 5,512 | Community | Groundwater |
| 6 | Wi Dot Rest Area 22 Turtle | Rock | 3,005 | Transient non-community | Groundwater |
| 7 | Wi Dot Rest Area 17 Milton | Rock | 2,503 | Transient non-community | Groundwater |
| 8 | Clinton Waterworks | Rock | 2,119 | Community | Groundwater |
| 9 | Orfordville Waterworks | Rock | 1,475 | Community | Groundwater |
| 10 | Culvers of Newville | Rock | 1,233 | Non-transient non-community | Groundwater |
| 11 | Rockvale MHP | Rock | 1,200 | Community | Groundwater |
| 12 | Mcdonalds Newville | Rock | 1,085 | Non-transient non-community | Groundwater |
| 13 | Footville Waterworks | Rock | 816 | Community | Groundwater |
| 14 | Lakeland Camp & Trailer Park | Rock | 755 | Transient non-community | Groundwater |
| 15 | Rock River Leisure Estates Coop | Rock | 650 | Community | Groundwater |
| 16 | Carls Shell/Taco Johns | Rock | 520 | Transient non-community | Groundwater |
| 17 | Milton Koa Rv Resort | Rock | 505 | Transient non-community | Groundwater |
| 18 | Jakes Mobil | Rock | 465 | Transient non-community | Groundwater |
| 19 | Station 51 LLC | Rock | 412 | Transient non-community | Groundwater |
| 20 | Luther Valley Church | Rock | 401 | Transient non-community | Groundwater |
| 21 | Blackhawk Rv Eagle Hill | Rock | 356 | Transient non-community | Groundwater |
| 22 | Blackhawk Rv LLC 1 Restaurant | Rock | 356 | Transient non-community | Groundwater |
| 23 | Blackhawk Rv LLC 3 Wigwam | Rock | 350 | Transient non-community | Groundwater |
| 24 | Fairbanks Morse Engine Div | Rock | 330 | Non-transient non-community | Groundwater |
| 25 | Rock River Thresheree Shelter | Rock | 302 | Transient non-community | Groundwater |
| 26 | Rock River Thresheree Restrooms | Rock | 302 | Transient non-community | Groundwater |
| 27 | Caravilla Education and Rehab Center | Rock | 298 | Community | Groundwater |
| 28 | Newville Travel Centersubway | Rock | 254 | Transient non-community | Groundwater |
| 29 | Ste Well 1 | Rock | 250 | Non-transient non-community | Groundwater |
| 30 | Wrights Mobile Home Park | Rock | 240 | Community | Groundwater |
| 31 | Fulton Congregational Church | Rock | 232 | Transient non-community | Groundwater |
| 32 | Butterfly Supper Club | Rock | 222 | Transient non-community | Groundwater |
| 33 | Anchor Inn | Rock | 220 | Transient non-community | Groundwater |
| 34 | Red Barn Tavern LLC | Rock | 210 | Transient non-community | Groundwater |
| 35 | Rock River Heritage Park 5 | Rock | 210 | Transient non-community | Groundwater |
| 36 | Heritage Hall | Rock | 210 | Transient non-community | Groundwater |
| 37 | Beloit Youth Sports Complex | Rock | 208 | Transient non-community | Groundwater |
| 38 | Oak Ridge Golf Course | Rock | 208 | Transient non-community | Groundwater |
| 39 | Rock Prairie United Pres Ch | Rock | 206 | Transient non-community | Groundwater |
| 40 | Riverside Mobil | Rock | 205 | Transient non-community | Groundwater |
| 41 | Westside Baptist Church | Rock | 201 | Transient non-community | Groundwater |
| 42 | Fulton Utility District | Rock | 200 | Community | Purchased groundwater |
| 43 | Lakeland Campground Store | Rock | 200 | Transient non-community | Groundwater |
| 44 | Bass Creek Golf Club | Rock | 200 | Transient non-community | Groundwater |
| 45 | Alliant Energy & Wp&L Co Maintenance | Rock | 180 | Non-transient non-community | Groundwater |
| 46 | Stagecoach Inn | Rock | 175 | Transient non-community | Groundwater |
| 47 | Beloit Club | Rock | 174 | Transient non-community | Groundwater |
| 48 | Midway Village Mobile Home Park | Rock | 160 | Community | Groundwater |
| 49 | Yahara Valley Elementary School | Rock | 140 | Non-transient non-community | Groundwater |
| 50 | Shady Hill Mobile Home Park | Rock | 140 | Community | Groundwater |