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Miscellaneous Reports and Documents

Management of a restored wetland: challenges and lessons associated with the nutrient reduction potential of Beaver Creek Wetland in Grand Lake St. Marys Watershed

Wright State University Biology Professor Dr. Stephen Jacquemin and Mercer County Agriculture and Natural Resources Director Theresa Dirksen co-authored a

Read more August 28, 2025 at 12:57 pm

2024 Ohio Farm Bureau Water Quality Report

The Ohio Farm Bureau recently released its 2024 Water Quality Status Report. The report highlights progress being made in the

Read more June 21, 2024 at 2:13 pm

Wetlands Project Map

Download the wetlands project map updated April 2024 here                    

Read more April 23, 2024 at 2:35 pm

GLSM Adaptive Management Plan (2023 Update)

The Lake Restoration Commission recently released its updated Adaptive Management Plan for Grand Lake St. Marys. The document details what has been accomplished from 2017 to 2022 and describes plans for the future.

Read more August 22, 2023 at 3:48 pm

The Fishes of Grand Lake St. Marys

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.

Read more April 13, 2021 at 6:41 am

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.

Read more February 12, 2020 at 3:18 pm

Adaptive Management Plan 2017

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

Read more June 5, 2017 at 4:07 pm

2015 Tourism Sales Report

2015 Tourism Sales Report, provided by the Auglaize/Mercer County CVB (http://www.seemore.org).   

Read more November 2, 2016 at 10:42 am

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

Read more November 2, 2016 at 10:27 am

SB 150 Summary

Div. of Soil and Water's Terry Mescher presented this overview of Senate Bill 150 at the February 2014 LIA member

Read more November 2, 2016 at 10:08 am
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Our Mission

The purpose of the Lake Improvement Association is to make improvements to GLSM and its facilities and promote a clean and healthy lake for the general public’s use.

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Attend a Meeting at:

The Celina Moose Lodge #1473
First Saturday of each month at 10:00 A.M.

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Lake Improvement Association

P.O. Box 118 Montezuma, Ohio 45866

info@lakeimprovement.com

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