Waukesha County, Wisconsin — public water systems
589 active public water systems serve Waukesha County, reporting 323.3K people served.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
589
Population served
323.3K
Community systems
73
Groundwater share
99.3%
Water systems in Waukesha County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Waukesha Water Utility | Waukesha | 70,718 | Community | Purchased surface water |
| 2 | Brookfield Water Utility | Waukesha | 29,070 | Community | Groundwater |
| 3 | New Berlin Water Utility | Waukesha | 27,899 | Community | Purchased surface water |
| 4 | Menomonee Falls Ww - Surface Water | Waukesha | 23,867 | Community | Purchased surface water |
| 5 | Oconomowoc Waterworks | Waukesha | 15,805 | Community | Groundwater |
| 6 | Sussex Village Hall & Water Utility | Waukesha | 11,750 | Community | Groundwater |
| 7 | Hartland Waterworks | Waukesha | 9,212 | Community | Groundwater |
| 8 | Pewaukee City Water and Sewer Utility | Waukesha | 8,671 | Community | Groundwater |
| 9 | Mukwonago Waterworks | Waukesha | 8,190 | Community | Groundwater |
| 10 | Pewaukee Village Waterworks | Waukesha | 8,166 | Community | Groundwater |
| 11 | Muskego Water Utility | Waukesha | 8,150 | Community | Groundwater |
| 12 | Town of Brookfield San Dist 4 | Waukesha | 6,419 | Community | Groundwater |
| 13 | Dousman Water Utility | Waukesha | 2,350 | Community | Groundwater |
| 14 | Butler Waterworks | Waukesha | 2,181 | Community | Purchased surface water |
| 15 | Prairie Village Water Trust | Waukesha | 2,100 | Community | Groundwater |
| 16 | Eagle Waterworks | Waukesha | 1,950 | Community | Groundwater |
| 17 | Wales Pick N Save | Waukesha | 1,900 | Non-transient non-community | Groundwater |
| 18 | Kwik Trip #1108 | Waukesha | 1,810 | Transient non-community | Groundwater |
| 19 | Menomonee Falls Ww - Groundwater | Waukesha | 1,796 | Community | Groundwater |
| 20 | Kettle Moraine High School & Wales Elem School | Waukesha | 1,670 | Non-transient non-community | Groundwater |
| 21 | Fleet Farm Muskego Main Store | Waukesha | 1,585 | Non-transient non-community | Groundwater |
| 22 | Kwik Trip #973 | Waukesha | 1,404 | Transient non-community | Groundwater |
| 23 | New Berlin West Middle High School | Waukesha | 1,380 | Non-transient non-community | Groundwater |
| 24 | Elmbrook Memorial Hospital | Waukesha | 1,250 | Non-transient non-community | Groundwater |
| 25 | Mcdonalds Vernon | Waukesha | 1,250 | Non-transient non-community | Groundwater |
| 26 | Merton Intermediate & Primary School | Waukesha | 1,130 | Non-transient non-community | Groundwater |
| 27 | Pilgrim Park Middle School | Waukesha | 950 | Non-transient non-community | Groundwater |
| 28 | Kwik Trip 360 Oconomowoc | Waukesha | 906 | Transient non-community | Groundwater |
| 29 | Mill Creek Academy | Waukesha | 886 | Non-transient non-community | Groundwater |
| 30 | Generac Power Systems Inc. | Waukesha | 875 | Non-transient non-community | Groundwater |
| 31 | Lake Denoon Middle School | Waukesha | 825 | Non-transient non-community | Groundwater |
| 32 | Cross Point Community Church | Waukesha | 764 | Transient non-community | Groundwater |
| 33 | Lake Meadows Water Trust | Waukesha | 750 | Community | Groundwater |
| 34 | Hale Park Meadows | Waukesha | 720 | Community | Groundwater |
| 35 | Orthopaedic Associates | Waukesha | 709 | Non-transient non-community | Groundwater |
| 36 | Christ Lutheran School and Church | Waukesha | 704 | Non-transient non-community | Groundwater |
| 37 | Durham Meadows Water Trust | Waukesha | 700 | Community | Groundwater |
| 38 | Rolling Hills Elementary Schl | Waukesha | 666 | Non-transient non-community | Groundwater |
| 39 | Waukesha Bible Church | Waukesha | 654 | Transient non-community | Groundwater |
| 40 | Rose Glen Elementary | Waukesha | 652 | Non-transient non-community | Groundwater |
| 41 | Dayspring Baptist Church Inc. | Waukesha | 636 | Non-transient non-community | Groundwater |
| 42 | Lake Country School | Waukesha | 623 | Non-transient non-community | Groundwater |
| 43 | St Marys School & St Marys Parish | Waukesha | 606 | Non-transient non-community | Groundwater |
| 44 | Elmbrook- Lake Country | Waukesha | 600 | Non-transient non-community | Groundwater |
| 45 | Delafield Square | Waukesha | 587 | Community | Groundwater |
| 46 | Nrf Viii - Autumn Grove LLC | Waukesha | 578 | Non-transient non-community | Groundwater |
| 47 | Dotties Home Bakery & Liquor | Waukesha | 567 | Transient non-community | Groundwater |
| 48 | Prairie View Elementary School | Waukesha | 565 | Non-transient non-community | Groundwater |
| 49 | Abundant Life Apostolic Church | Waukesha | 543 | Non-transient non-community | Groundwater |
| 50 | Section Elementary School | Waukesha | 540 | Non-transient non-community | Groundwater |