View current and historical microcystin levels in Grand Lake St. Marys here.
Video from the November 2021 LIA member meeting, plus a Grand Lake St. Marys water quality PowerPoint presentation shared by
Grand Lake St. Marys water quality update & The Fishes of Grand Lake St. Marys presented by Wright State University-Lake Campus' Dr. Stephen Jacquemin at the April 2021 Lake Improvement Association membership meeting.
Water quality update by Dr. Stephen Jacquemin, Associate Professor of Biology, Wright State University-Lake Campus.
Wright State University's Dr. Stephen Jacquemin and Ag Solutions' Theresa Dirksen gave an update on wetlands monitoring at the February 2020 Lake Improvement Association member meeting.
These documents offer a summary and full report of the water quality changes in the Grand Lake St. Marys watershed following manure application regulations.
This file contains the updated Adaptive Management Plan created for Grand Lake St. Marys in 2017.
An overview of the treatment train at Prairie Creek near Grand Lake St. Marys. Featuring a project description, maps, photos,
The Battelle Grand Lake St. Marys Assessment – Airy Gator Performance Report details Battelle’s findings for Grand Lake St. Marys
FFT ECSIA Force Algae Control Sample Trials Microcystin and other trends