We found 14 public water systems that could serve the same population as Lannon Elementary School (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| St Johns Lutheran School | Lannon | 320 | 0 | 0 |
| St Johns Lutheran Church | Lannon | 301 | 0 | 0 |
| Lannon Estates Mhp | Lannon | 300 | 0 | 46 |
| Lannon Water Utility | Lannon | 172 | 0 | 1 |
| Belly Up Twice | Lannon | 123 | 0 | 0 |
| Rams Contracting & Lannon Petro Quik Mart | Lannon | 117 | 0 | 0 |
| Chemrite Copac | Lannon | 95 | 0 | 0 |
| Whispering Ridge Condominiums | Lannon | 72 | 0 | 0 |
| Mibbs & Vivs | Lannon | 53 | 0 | 0 |
| Joecks Memorial Park | Lannon | 50 | 0 | 0 |
| Dobbers | Lannon | 27 | 0 | 0 |
| Schneider Little League Baseball Park | Lannon | 25 | 0 | 0 |
| Quarry Coffee | Lannon | 25 | 0 | 0 |
| Whiskey Hollow | Lannon | 7 | 0 | 0 |