Upper Mississippi-Maquoketa-Plum

Basin Hydrology

Surface Flows

Upper Mississippi-Maquoketa-Plum Basin

Snowpack Depths

Upper Mississippi-Maquoketa-Plum Basin

Dams & Reservoirs

Upper Mississippi-Maquoketa-Plum Basin

Groundwater Levels

Upper Mississippi-Maquoketa-Plum Basin

Upper Mississippi-Maquoketa-Plum Rivers

Rivers of the Basin