We found 19 public water systems that could serve the same population as Aztalan Inn (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Lake Mills Waterworks | Lake Mills | 5,780 | 0 | 37 |
| Wi Dot Rest Area 13 Aztalan | Lake Mills | 3,004 | 0 | 13 |
| Lake Mills Travel Plaza | Lake Mills | 662 | 0 | 3 |
| Pine Knoll Supper Club | Lake Mills | 207 | 0 | 0 |
| Milford Family Restaurant | Lake Mills | 205 | 0 | 0 |
| Country Acres Mobile Home Pk | Lake Mills | 160 | 0 | 1 |
| Americas Best Value Inn | Lake Mills | 88 | 0 | 0 |
| Wi Dnr Sandhill Station Cmpgrd-new | Lake Mills | 75 | 0 | 0 |
| Pizza Pit | Lake Mills | 54 | 0 | 0 |
| Moes Place | Lake Mills | 51 | 0 | 0 |
| Wi Dnr Aztalan Lower Well | Lake Mills | 50 | 0 | 0 |
| Rock Lake Co Park - Lower | Lake Mills | 50 | 0 | 0 |
| Wi Dnr Aztalan Upper Well | Lake Mills | 50 | 0 | 0 |
| Daybreak Foods, Creekwood Complex - Egg Pkg Plant | Lake Mills | 43 | 0 | 0 |
| Pyramid Motel & Pyramid Liquor | Lake Mills | 34 | 0 | 0 |
| Korth Co Park Main Shelter | Lake Mills | 25 | 0 | 0 |
| Rock Lake Co Park - Upper | Lake Mills | 25 | 0 | 0 |
| Korth Co Park Hand Pump | Lake Mills | 25 | 0 | 0 |
| Rock Lake Vista Condos Well #1 System | Lake Mills | 16 | 0 | 0 |