We found 16 public water systems that could serve the same population as Wi Dnr Horicon Service Center (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Horicon Waterworks | Horicon | 3,682 | 0 | 12 |
| Mountain Top Christian Academy | Horicon | 207 | 0 | 93 |
| St Johns Ev Lutheran Church | Horicon | 88 | 0 | 0 |
| John Deere Swan Road Test Facility | Horicon | 87 | 0 | 0 |
| Advanced Disposal Glacier Ridge Landfill- Office | Horicon | 80 | 0 | 0 |
| Jamaican Oasis | Horicon | 77 | 0 | 0 |
| Breezy Point Mhp 2 | Horicon | 51 | 0 | 0 |
| Horicon Ledge Park - Lower Picnic Area Pump | Horicon | 50 | 0 | 0 |
| Horicon Ledge Park - Camp Area | Horicon | 50 | 0 | 0 |
| Horicon Ledge Park - Shower Bldg | Horicon | 50 | 0 | 0 |
| Heines Tavern | Horicon | 42 | 0 | 0 |
| Chiefs Place | Horicon | 42 | 0 | 0 |
| Breezy Point Mhp 1 | Horicon | 30 | 0 | 0 |
| Royal Oaks Motel | Horicon | 29 | 0 | 0 |
| Horicon Rod & Gun Club | Horicon | 25 | 0 | 0 |
| Horicon Ledge Park -ranger Office/house | Horicon | 3 | 0 | 0 |