Mercer County Historical Society Director Cait Clark gave a presentation on Grand Lake’s oil history at the April 2025 Lake Improvement Association meeting.
VIDEO: Water Quality Updates April 2025
04/08/2025
Wright State University Lake-Campus Biology Professor Dr. Stephen Jacquemin provided a water quality update at the April 2025 Lake Improvement Association member meeting. Video, PowerPoint, and a link to the referenced study are below.STUDY LINKPowerPoint
STUDY: Coldwater Creek Wetland Reduces Nutrient Load by Over 60%
04/08/2025
A recent study published in the Wetlands science journal examined the long-term impact of the Coldwater Creek Restored Wetland on water quality within the Grand Lake St. Marys watershed. Here are highlights from the study, which was conducted by Wright State University-Lake Campus Biology Professor
