Agroecoregion: Steep Wetter Moraine
Agroecoregion Characteristics Area (ac)* Percentage
Major Watersheds Lower Minnesota River 324,262 100.0
       
Counties Scott 129,312 39.9
  Carver 107,126 33.0
  Hennepin 33,476 10.3
  Dakota 30,341 9.4
  Rice 24,006 7.4
       
Slope Steepness 0-2 Percent 22,052 6.8
  2-6 Percent 28,106 8.7
  2-12 Percent 72,544 22.4
  6-12 Percent 143,502 44.3
  6-45 Percent 944 0.3
  12-45 Percent 53,895 16.6
  Water 3,218 1.0
       
Internal Drainage Poorly drained 5,488 1.7
  Poor/Improved by tiling 20,400 6.3
  Well drained 295,155 91.0
  Water 3,218 1.0
       
Erosion Potential Extreme 8,390 3
  Very Severe 50,836 16
  Severe 188,042 58
  Very High 71,071 22
  High 3,455 1
  Moderate 0 0
  Slight 2,468 1
       
Proximity to Water Island Shoreline 316 0.1
  Lake Shoreline 38,559 11.9
  Permanent River 46,821 14.4
  Intermittent River 30,470 9.4
  Drainage Ditches 2,554 0.8
  Landlocked 202,323 62.4
  Water 3,218 1.0
       
Geomorphology Waconia-Waseca Moraine (034) 113,869 35.1
  Prior Lake Moraine (35A) 72,885 22.5
  Twin Cities Formation (045) 60,658 18.7
  Lonsdale-Lerdal Till Region (033) 41,167 12.7
  Minnesota Valley Outwash (032) 25,448 7.9
  Mississippi Valley Outwash (029) 8,035 2.5
  Emmons-Faribault Moraine (35B) 2,179 0.7
  Arlington-Matowan Ground Moraine (043) 20 0.0
       
Crop Productivity Low productivity 24,552 7.6
  Medium productivity 95,547 29.5
  High productivity 204,163 63.0
       
Precipitation Between 28-30 inches 264,028 81.4
  Between 30-32 inches 60,233 18.6
       
Growing Degree Days 1750-2000 Degree Days 19,795 6.1
  2000-2250 Degree Days 165,754 51.1
  2250-2500 Degree Days 107,635 33.2
  2500-2750 Degree Days 31,078 9.6
       
* Expressed as acres or percent for agroecoregions area in the Minnesota River Basin


Last Updated on 11/2/97
By Ananda Mallawatantri
Email: ananda@soils.umn.edu