Upper Wapsipinicon

Watershed Hydrology

The Upper Wapsipinicon Watershed (HUC 07080102) covers approximately 1,421 square miles in northeastern Iowa. The area is characterized by rolling hills, small streams, and several lakes. The watershed is primarily agricultural, with corn and soybean crops dominating the landscape. The Wapsipinicon River flows through the center of the watershed, providing a source of surface water for the area. The hydrology of the watershed is influenced by the prevailing weather patterns, with snowpack accumulation in the winter and spring runoff occurring in the spring and summer months. The reservoirs in the watershed are primarily used for water storage and recreation purposes, with the largest being the Lake Delhi Reservoir. Interesting climatic facts and trends in the area include an increase in average annual temperatures and a decrease in snowfall over the past few decades. Additionally, the area experiences occasional flooding events, with the most notable occurring in 2008, which caused significant damage to infrastructure and agricultural land. Overall, the Upper Wapsipinicon Watershed is an important resource for the region, providing water for irrigation, recreation, and wildlife habitat.


Surface Flows

Upper Wapsipinicon Watershed

Snowpack Depths

Upper Wapsipinicon Watershed

Dams & Reservoirs

Upper Wapsipinicon Watershed

Groundwater Levels

Upper Wapsipinicon Watershed

Upper Wapsipinicon Rivers

Rivers of the Watershed