Wetlands of North and South Dakota

Lake Andes Wetland Management District, South Dakota

	Basin Area (Acres)	Basin Area / Square Mile	No. Basins	No. Basins / Square Mile
Basin Class	181,930	13.26	218,605	15.94
Temporary
Seasonal	226,887	16.54	123,310	8.99
Semipermanent	232,842	16.97	30,696	2.24
Lake	139,298	10.15	481	0.03
River	34,955	2.55	2,332	0.17
Total	815,912	59.48	375,424	27.37
Total Without Lake and River	641,659	46.78	372,611	27.16