We found 15 public water systems in Lucas county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Rathbun Regional Water Assn (rathbun) | Centerville | 29,500 | 33 | 29 |
| Chariton Municipal Water Works | Chariton | 4,321 | 0 | 80 |
| Russell Water Supply | Russell | 554 | 0 | 6 |
| Lucas Municipal Water Supply | Lucas | 243 | 0 | 0 |
| Russell Sale Barn | County of Lucas | 200 | 0 | 0 |
| Williamson Elementary School | County of Lucas | 160 | 0 | 0 |
| Shirleys Cafe | Russell | 150 | 0 | 0 |
| Derby Municipal Water System | Derby | 131 | 0 | 0 |
| Williamson Tavern & Restaurant | County of Lucas | 65 | 0 | 0 |
| Lake Vista Motel | County of Lucas | 40 | 0 | 0 |
| Whitebreast Christian Church | County of Lucas | 40 | 0 | 0 |
| New York Christian Church | County of Lucas | 35 | 0 | 0 |
| Last Chance Christian Church | County of Lucas | 30 | 0 | 0 |
| Norwood United Meth Church | County of Lucas | 29 | 0 | 0 |
| Red Hawk State Park | County of Lucas | 25 | 0 | 0 |