Calumet River and Calumet Sag Channel Bathymetry in Cook County, Illinois, August 2022
These data are high-resolution bathymetry (riverbed elevation) in LAS format, generated from the August 1-3, 2022, hydrographic survey of the Calumet River and Calumet Sag Channel in Cook County, Illinois. The survey extends from the junction with Lake Michigan in the northeast downstream to the junction with the …