Walnut Creek

Objective: Reducing recreational risks by identifying locations and sources of bacterial contamination.

Partners: Polk County Public Works, Polk County Conservation, City of West Des Moines, Walnut Creek WMA, USDA/USGS Lab for Infectious Diseases in the Environment, and Jonah Ventures.

Student Participants: Ethan Wing, Leif Klarqvist, Taylor Bunton, Nora Mahoney, Corrine Sidebottom, Alex Colby, Rayna Finn, Harrison Zeigler, Avery Lawler, Lucas Jackson, Siddha Olson, and Soil & Water Monitoring Class (Sp ‘26).

Project Timeline: Ongoing

Reports: October 2025 for Polk County Public Works

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Brenton Slough