We found 15 public water systems that could serve the same population as Mayville Waterworks (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Immanuel Lutheran Church & Sch | Mayville | 410 | 0 | 35 |
| Hillcrest Inn | Mayville | 186 | 0 | 1 |
| U S F W S Horicon Hdqrts Bldg | Mayville | 110 | 0 | 0 |
| Marsh Inn | Mayville | 97 | 0 | 0 |
| St Peters Evangelical Lutheran Church | Mayville | 88 | 0 | 0 |
| Cindys Food & Spirits | Mayville | 64 | 0 | 0 |
| Horicon Marsh Sportsmens Club, Inc Of Mayville | Mayville | 50 | 0 | 0 |
| Mayville City Ziegler Park | Mayville | 50 | 0 | 0 |
| U S F W S Horicon Comfort Station | Mayville | 50 | 0 | 0 |
| Mayville Limestone Inc | Mayville | 40 | 0 | 0 |
| Horicon Marsh Bowmen Club | Mayville | 40 | 0 | 0 |
| Trinity Lutheran Church Outreach Bldg | Mayville | 30 | 0 | 0 |
| Rock River Bar & Grill | Mayville | 26 | 0 | 0 |
| Town & Country Underground Utility Const, Inc | Mayville | 21 | 0 | 0 |
| Roxys Riverside Restaurant | Mayville | 2 | 0 | 0 |