| County : Pennigton | |||
| County Characteristics | Area (ac)* | Percentage | |
| Major Watersheds | Red Lake River | 285,882 | 72.0 |
| Thief River | 52,452 | 13.2 | |
| Clearwater River | 37,305 | 9.4 | |
| Grand Marais Creek | 12,913 | 3.3 | |
| Snake River | 8,473 | 2.1 | |
| Agroecoregions | Red Lakes Loams | 30,334 | 7.6 |
| Very Poorly Drained Lake Sediments | 262,200 | 66.0 | |
| Inter-Beach Sand Bars | 104,491 | 26.3 | |
| Slope Steepness | 0-2 % | 365,604 | 92.1 |
| 2-6 % | 31,421 | 7.9 | |
| Drainage | Poorly Drained | 224,053 | 56.4 |
| Poor improved by tiling | 140,513 | 35.4 | |
| Well Drained | 31,335 | 7.9 | |
| No rating | 1,124 | 0.3 | |
| Proximity | Land Locked | 288,848 | 72.8 |
| Drainage Ditches | 77,244 | 19.5 | |
| Intermittent River | 16,489 | 4.2 | |
| Permanent River | 14,206 | 3.6 | |
| Lake Shoreline | 240 | 0.1 | |
| Geomorphology | Agassiz Lacustrine Plain, Red River Valley Area | 262,200 | 66.0 |
| Agassiz Lacustrine Plain, Inter-Beach Area | 104,491 | 26.3 | |
| Agassiz Lacustrine Plain, Red Lake Area | 30,334 | 7.6 | |
| Water Erosion | Slight | 23,309 | 5.9 |
| Moderate | 373,717 | 94.1 | |
| Wind Erosion Group | Very Severe | 68,412 | 17.2 |
| Severe | 152,718 | 38.5 | |
| High | 175,896 | 44.3 | |
| Precipitation | Between 18-20 inches | 22,731 | 5.7 |
| Between 20-22 inches | 374,295 | 94.3 | |
| Growing Degree Days | 1750-2000 Degree Days | 281,061 | 70.8 |
| 2000-2250 Degree Days | 115,964 | 29.2 | |
| * Expressed as acres or percent for the County area | |||