Table 1. Date of construction, primary purpose, and drainage area for dams on the Upper Neosho and Lower Cottonwood rivers.

Drainage area is cumulative, including parts of the catchment upstream of Council Grove and Marion reservoirs (Fig 2).

River	Dam name	Built	Primary Purpose	Drainage area (km2)
Upper Neosho	Riverwalk	1995	Recreational	682
	Correll	1920s	Water supply	1,550
	Ruggles	1920s	Water supply	1,600
	Emporia	1890s	Water supply	1,616
Lower Cottonwood	Cottonwood Falls	1860s	Mill	3,539
	Soden	1860s	Mill	4,748