Summary of GLSM Wetlands Monitoring 2019

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.

Changes in Water Quality in GLSM Watershed Following Manure Application Regulations

These documents offer a summary and full report of the water quality changes in the Grand Lake St. Marys watershed following manure application regulations.

Adaptive Management Plan 2017

This file contains the updated Adaptive Management Plan created for Grand Lake St. Marys in 2017.

Prairie Creek Treatment Train Schematic Design Narrative

An overview of the treatment train at Prairie Creek near Grand Lake St. Marys. Featuring a project description, maps, photos,

Battelle Grand Lake St. Marys Assessment – Airy Gator Performance Report

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

FFT ECSIA Force Algae Control Sample Trials Microcystin and other trends

Grand Lake St. Marys Water Quality Improvement Initiatives

Learn more about the steps being taken to improve the water quality in Grand Lake St. Marys. Download Grand Lake

Grand Lake HABs

Eugene Braig, Program Director, Aquatic Ecosystems at The Ohio State University College of Food, Agricultural, and Environmental Sciences shares in-depth

Fact Sheet: Grand Lake St. Marys Toxins

Ohio EPA has identified three known toxins in Grand Lake St. Marys, each a result of biological processes in blue-green

Grand Lake St. Marys Restoration Commission Action Plan

A comprehensive study, plan and associated strategies to restore Grand Lake St. Marys. Read how Grand Lake St. Marys will