• Year 2016 Parcel records downloaded from the Cook County Government Open Data Portal in March of 2020. These records were selected for having a portion within 1200 feet of Cook County stream centerlines for the Cal Sag Channel, Little Calumet River, and Calumet River within the project area. Next, IVIEW public land records were removed. Lastly, ownership data was assigned to select records adjacent to Beaubien Woods Forest Preserve.