Table 2. Stream-flow in Cubic Feet per Second, Neosho River near Parsons, Kansas. Drainage Area: 4905 Square Miles.Table 4. Stream-flow in Cubic Feet per Second, Marais des Cygnes River at Trading Post, Kansas. Drainage Area: 2,880 Square Miles.Table 3. Stream-flow in Cubic Feet per Second, Marais des Cygnes River Near Ottawa, Kansas. Drainage Area: 1,250 Square Miles.
| Water-year | Average flow | Maximum | Minimum |
|---|
| 1951 | 2,113 | 142,000 | 25.0 |
| 1952 | 542 | 12,000 | .2 |
| 1953 | 36.5 | 2,690 | .2 |
| 1954 | 73.6 | 5,660 | .5 |
| 1955 | 75.7 | 5,240 | .7 |
| 1956 | 26 | 1,590 | .7 |
| 1957 | 442 | 11,200 | .7 |
| 1958 | 775 | 9,130 | 5.6 |