Waukesha, Wisconsin Water Violations
50 water systems serve Waukesha, Wisconsin, providing drinking water to an estimated 78,075 people. These systems have 370 health-based violations on record, meaning contaminant levels exceeded EPA maximum contaminant levels (MCLs) or required treatment standards were not met.
Select a water system below to see its full violation history, lead and copper testing results, and compliance status.
| Water system | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| Waukesha Water Utility | 70,718 | Surface Water Purchased | 411 | 365 over limit |
| Merrill Hills Country Club - Pool Well | 105 | Groundwater | 4 | |
| Kuenzi Family Pet Hospital | 66 | Groundwater | 4 | |
| Church of Christ | 120 | Groundwater | 3 | |
| Minooka Park Picnic Area # 5 | 203 | Groundwater | 2 | |
| Schoenstatt Sisters of Mary | 80 | Groundwater | 2 | |
| Rose Glen Elementary | 652 | Groundwater | 7 | |
| Regency Court 225 & 245 | 50 | Groundwater | 4 | |
| Fox River Park Shelters | 27 | Groundwater | 4 | |
| Regency Court 295 | 25 | Groundwater | 4 | |
| Waukesha Christian Academy | 60 | Groundwater | 3 | |
| At&T Saylesville | 57 | Groundwater | 3 | |
| Eastmound Center | 310 | Groundwater | 2 | |
| Regency Court 275 | 110 | Groundwater | 2 | |
| Faith Baptist Church & High School Waukesha | 94 | Groundwater | 2 | |
| Mill Creek Academy | 886 | Groundwater | 1 | |
| Generac Power Systems Inc | 875 | Groundwater | 1 | |
| Minooka Park Picnic Area # 1 & 2 | 203 | Groundwater | 1 | |
| Fox River Park - Office | 27 | Groundwater | 1 | |
| Coffee Talk Bakery | 27 | Groundwater | 1 | |
| Waukesha Bible Church | 654 | Groundwater | 0 | none on record |
| Burger King Waukesha | 505 | Groundwater | 0 | none on record |
| Merrill Hills Country Club | 319 | Groundwater | 0 | none on record |
| New China Buffet | 305 | Groundwater | 0 | none on record |
| Riverglen Christian Church | 206 | Groundwater | 0 | none on record |
| Christ the Servant Lutheran | 200 | Groundwater | 0 | none on record |
| Rockwood Church | 155 | Groundwater | 0 | none on record |
| Nx Level | 106 | Groundwater | 0 | none on record |
| Merrill Hills C Club - Maint Bldg & Hardy House | 104 | Groundwater | 0 | none on record |
| Wonderland Tap | 102 | Groundwater | 0 | none on record |
| Jacks Pantry Cafe | 102 | Groundwater | 0 | none on record |
| Maravilla Montessori School | 55 | Groundwater | 0 | none on record |
| Minooka Park Picnic Area # 3 | 55 | Groundwater | 0 | none on record |
| Morningstar Golfers Club | 48 | Groundwater | 0 | none on record |
| Waukesha State Bank | 42 | Groundwater | 0 | none on record |
| Bethesda Presbyterian Church | 33 | Groundwater | 0 | none on record |
| Chinook Program Ctr - Activity Station | 30 | Groundwater | 0 | none on record |
| Retzer Nature Center | 30 | Groundwater | 0 | none on record |
| Chinook Program Ctr - Day Camp Well - Old Ranger Farmhouse | 30 | Groundwater | 0 | none on record |
| Chinook Program Ctr - New Troop House | 30 | Groundwater | 0 | none on record |
| Retzer Nature Center Maintenance Building | 30 | Groundwater | 0 | none on record |
| Chinook Program Ctr - Rangers House & Tent Site | 28 | Groundwater | 0 | none on record |
| Wern Valley Sportsmens Club | 28 | Groundwater | 0 | none on record |
| Fox River Park - Toilet Building | 27 | Groundwater | 0 | none on record |
| Morningstar Golfers Club - Holes 6&7 | 27 | Groundwater | 0 | none on record |
| Morningstar Golfers Club - Hole 15 | 27 | Groundwater | 0 | none on record |
| Neighbors Bar & Grill | 27 | Groundwater | 0 | none on record |
| Brandy Brook Center | 25 | Groundwater | 0 | none on record |
| Buddha Haksa | 25 | Groundwater | 0 | none on record |
| Fox River Christian Church | 25 | Groundwater | 0 | none on record |