Reports on surveys of the Big Muddy River conducted by Jewell while employed by the Illinois State Water Survey. Published in Ecology, volume 3 (1):22-28.
Reports on the Total Maximum Daily Loads of Bacteria, Iron, Manganese, and Phosphorus in the Upper Big Muddy River watershed, finding they meet the requirements of Section 303(d) of the Clean Water Act. Some portions had been listed as impaired in 2016 due to bacteria and phosphorus loads.