Wetlands of North and South Dakota

Hanson County, South Dakota

	Basin Area (Acres)	Basin Area / Square Mile	No. Basins	No. Basins / Square Mile
Basin Class	7,431	17.11	7,143	16.44
Temporary
Seasonal	12,247	28.19	5,476	12.61
Semipermanent	5,738	13.21	1,068	2.46
Lake	436	1.00	13	0.03
River	1,087	2.50	89	0.20
Total	26,939	62.02	13,789	31.74
Total Without Lake and River	25,416	58.51	13,687	31.51