Wetlands of North and South Dakota


Madison Wetland Management District, South Dakota

  Basin Area
(Acres)
Basin Area
/ Square
Mile
No. Basins No. Basins
/ Square
Mile
Basin Class 47,806 8.25 73,476 12.68
Temporary
Seasonal 81,242 14.02 61,053 10.54
Semipermanent 131,891 22.76 15,569 2.69
Lake 77,447 13.37 316 0.05
River 8,752 1.51 1,310 0.23
Total 347,138 59.91 151,724 26.18
Total Without Lake
and River
260,939 45.04 150,098 25.91


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