Sustainable Nearshore Management Solutions to Prevent Critical Habitat Loss at Illinois Beach State Park

This project lays the foundations for planning basin-scale sediment management and understanding of Lake Michigan’s nearshore physical processes. It focuses on the 6.5 miles of Illinois Beach State Park shoreline with a goal to protect the park's dunes, wetlands, and nearshore aquatic habitats from erosion. Partners will work toward long-term resilience strategies aimed at mitigating coastal erosion of critically unique habitats and protection of shoreline sites vulnerable to lake level changes and storms.

Partners will collect and process geospatial data to show erosion rates for beach and nearshore areas—as well as the ecosystem value of various habitats within the park—through a five-year monitoring effort, pre– and post–shoreline protection implementation. By pairing these data with information on processes such as lake level fluctuations and storms, managers will be able to identify locations and nearshore restoration strategies within the park for habitat protection. Deliverables include a refined sediment budget for the area and compilation of high-resolution datasets. Existing project data is available through the Illinois State Geological Survey offsite link

Rubble ridge structure
Rubble ridge structure near Illinois Beach State Park. Monitoring of these structures includes the impacts pre- and post-implementation and looking at nearshore changes in the sediment composition, species utilization, and shoreline stabilization. (Image credit: Illinois State Geological Survey)

Funding:
FY2023: $600,000

FY2022: $600,000

FY2020: $500,000

FY2017: $485,000

Contact: Brandon.Krumwiede@noaa.gov

Partners: Illinois Coastal Management Program, Prairie Research Institute, Illinois State Geological Survey, Stantec, Woolpert, Michigan State University, U.S. Army Corps of Engineers, NOAA Great Lakes Environmental Research Laboratory