Table 1. Stream-flow in Cubic Feet per Second, Neosho River near Council Grove, Kansas. Drainage Area: 250 Square MilesTable 3. Stream-flow in Cubic Feet per Second, Marais des Cygnes River Near Ottawa, Kansas. Drainage Area: 1,250 Square Miles.Table 2. Stream-flow in Cubic Feet per Second, Neosho River near Parsons, Kansas. Drainage Area: 4905 Square Miles.
| Water-year[B] | Average flow | Maximum | Minimum |
|---|
| 1951 | 8,290 | 410,000 | 124.0 |
| 1952 | 2,021 | 20,500 | 20.0 |
| 1953 | 173 | 4,110 | .3 |
| 1954 | 430 | 27,900 | .1 |
| 1955 | 645 | 18,600 | 0 |
| 1956 | 180 | 6,170 | 0 |
| 1957 | 1,774 | 25,000 | 0 |
| 1958 | 3,092 | 27,200 | 78.0 |
| 1959 | 1,609 | 22,600 | 139.0 |