| Watershed : Red Lake River | |||
| Watershed Characteristics | Area (ac)* | Percentage | |
| Agroecoregions | Very Poorly Drained Lake Sediments | 363,254 | 43.0 |
| Inter-Beach Sand Bars | 290,763 | 34.4 | |
| Red Lakes Loams | 171,119 | 20.3 | |
| Swelling Clay Lake Sediments | 16,647 | 2.0 | |
| Dryer Till | 2,968 | 0.4 | |
| Counties | Polk | 307,929 | 36.5 |
| Pennigton | 285,882 | 33.8 | |
| Beltrami | 106,340 | 12.6 | |
| Red Lake | 96,505 | 11.4 | |
| Clearwater | 48,066 | 5.7 | |
| Marshall | 30 | 0.0 | |
| Slope Steepness | 0-2 % | 739,437 | 87.5 |
| 2-6 % | 104,998 | 12.4 | |
| 6-12 % | 245 | 0.0 | |
| Water | 72 | 0.0 | |
| Drainage | Poorly Drained | 363,714 | 43.1 |
| Poor Improved by Tiling | 356,197 | 42.2 | |
| Well Drained | 93,952 | 11.1 | |
| Water | 72 | 0.0 | |
| No Rating | 30,816 | 3.7 | |
| Proximity | Land Locked | 634,839 | 75.2 |
| Drainage Ditches | 108,190 | 12.8 | |
| Intermittent River | 48,827 | 5.8 | |
| Permanent River | 47,567 | 5.6 | |
| Lake Shoreline | 5,256 | 0.6 | |
| Water | 72 | 0.0 | |
| Geomorphology | Agassiz Lacustrine Plain, Red River Valley Area | 408,671 | 48.4 |
| Agassiz Lacustrine Plain, Inter-Beach Area | 261,993 | 31.0 | |
| Agassiz Lacustrine Plain, Red Lake Area | 171,119 | 20.3 | |
| Fosston Till Plain, Loamy | 2,968 | 0.4 | |
| Water Erosion | Slight | 114,333 | 13.5 |
| Moderate | 723,541 | 85.7 | |
| High | 6,215 | 0.7 | |
| Severe | 662 | 0.1 | |
| Wind Erosion Group | Very Severe | 242,954 | 28.8 |
| Severe | 308,200 | 36.5 | |
| High | 167,771 | 19.9 | |
| Moderate | 125,668 | 14.9 | |
| No Data | 158 | 0.0 | |
| Precipitation | Between 18-20 inches | 165,179 | 19.6 |
| Between 20-22 inches | 615,326 | 72.8 | |
| Between 22-24 inches | 64,246 | 7.6 | |
| Growing Degree Days | 1500-1750 Degree Days | 21,236 | 2.5 |
| 1750-2000 Degree Days | 567,705 | 67.2 | |
| 2000-2250 Degree Days | 221,594 | 26.2 | |
| 2250-2500 Degree Days | 34,216 | 4.1 | |
| * Expressed as acres or percent for major watershed area in the Red River of the North basin | |||