Wetlands of North and South Dakota

Sand Lake Wetland Management District, South Dakota

	Basin Area (Acres)	Basin Area / Square Mile	No. Basins	No. Basins / Square Mile
Basin Class	119,064	12.13	157,648	16.06
Temporary
Seasonal	192,439	19.60	100,186	10.20
Semipermanent	176,436	17.97	19,332	1.97
Lake	151,488	15.43	350	0.03
River	11,188	1.14	1,129	0.11
Total	650,615	66.27	278,645	28.38
Total Without Lake and River	487,939	49.70	277,166	28.23