| County | Acres | Square miles | Percent of watershed | Percent of county |
|---|---|---|---|---|
| Barry | 127,341 | 199.0 | 9.5 | 25.2 |
| Christian | 165,047 | 257.9 | 13.7 | 45.8 |
| Douglas | 164,662 | 257.3 | 13.6 | 31.6 |
| Ozark | 209,179 | 326.8 | 17.3 | 43.3 |
| Stone | 119,994 | 187.6 | 9.9 | 36.8 |
| Taney | 416,583 | 650.9 | 34.5 | 100.0 |
| Webster | 5,047 | 7.9 | 0.4 | 1.3 |
| Wright | 892 | 1.4 | 0.07 | 0.2 |
| TOTAL | 1,208,745 | 1888.8 |