We found 34 public water systems in St. Francis county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Forrest City Waterworks | Forrest City | 15,425 | 16 | 4 |
| Cross County Rural Water Sys | Hickory Ridge | 9,233 | 25 | 2 |
| Hughes Community Water Assoc | County of St. Francis | 2,226 | 0 | 1 |
| Palestine Water Association | Palestine | 1,857 | 16 | 5 |
| Hughes Waterworks | County of St. Francis | 1,441 | 0 | 9 |
| St Francis Rural Water Assoc | County of St. Francis | 1,355 | 0 | 0 |
| Caldwell Water | County of St. Francis | 1,280 | 0 | 3 |
| Madison Waterworks | County of St. Francis | 950 | 0 | 0 |
| Colt Water Association | County of St. Francis | 910 | 0 | 2 |
| Newcastle Water Association | County of St. Francis | 655 | 0 | 0 |
| Widener Waterworks | County of St. Francis | 506 | 0 | 11 |
| Wheatley Waterworks | County of St. Francis | 447 | 0 | 12 |
| The Rib Eye | Forrest City | 200 | 0 | 0 |
| Greenwood Grocery | Heth | 200 | 0 | 0 |
| Fong Brothers Grocery | Round Pond | 200 | 0 | 0 |
| E J Ruffs Grocery | Round Pond | 200 | 0 | 0 |
| Imperial Drive Inn | Forrest City | 200 | 0 | 0 |
| D & D Gro | Colt | 200 | 0 | 0 |
| D & D Grocery | Colt | 200 | 0 | 0 |
| Courtneys Grocery | Widener | 200 | 0 | 0 |
| Ashworth Store | Hughes | 200 | 0 | 0 |
| Akers Grocery | Heth | 200 | 0 | 0 |
| James Grocery | Goodwin | 200 | 0 | 0 |
| Jones Grocery | Goodwin | 200 | 0 | 0 |
| Rice Grocery | Widener | 200 | 0 | 0 |
| Stuckeys | Heth | 200 | 0 | 0 |
| Roy Morris-area Foreman | Forrest City Ra | 50 | 0 | 0 |
| Horne's Restaurant | Widner | 30 | 0 | 0 |
| Glacier Hf6188 Rc | County of St. Francis | 30 | 0 | 0 |
| Nimock's Ice Marianna | County of St. Francis | 30 | 0 | 0 |
| Primo Refill Forrest City Wal-91 | County of St. Francis | 30 | 0 | 0 |
| Glacier Food Giant 19 Fc | County of St. Francis | 30 | 0 | 0 |
| Ellis Grocery | County of St. Francis | 25 | 0 | 0 |
| Cisco's Grocery | County of St. Francis | 25 | 0 | 0 |