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Education

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

Frequently Asked Questions

What issues does Grand Lake St. Marys face? Lake water quality is degraded by nutrient runoff, namely phosphorous, from multiple

Read more November 2, 2016 at 10:31 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

Benefits of Saving Grand Lake St. Marys

Saving Grand Lake St. Marys will usher in a new era of prosperity for all who live, work, and play

Read more November 2, 2016 at 9:57 am

LIA Powerpoint Presentation

Learn more about Grand Lake St. Marys and what is needed to be done to restore this Ohio lake in

Read more November 2, 2016 at 9:50 am

Rutgers Lake and Pond Restoration Report

A report published by Rutgers University that covers lake and pond restoration strategies, applicable to Grand Lake St. Marys.  Lake

Read more November 2, 2016 at 9:40 am

Fact Sheet: Issues and Solutions

A quick-reference fact sheet that examines the causes of the Grand Lake St. Marys situation and lists potential solutions that

Read more November 2, 2016 at 9:32 am

Watershed Maps

Download and view Grand Lake St. Marys and Wabash Watershed maps. Download Watershed Maps

Read more November 2, 2016 at 9:31 am

Ohio Lake Erie Phosphorus Task Force Final Report

Learn more about how phosphorus is playing a role in Lake Erie as well as Grand Lake St. Marys in

Read more November 2, 2016 at 9:05 am

What is the LIA Doing to Help Save Grand Lake St. Marys?

The Lake Improvement Association is undertaking several initiatives that, when implemented with the coorporation of the community at-large, will restore

Read more November 2, 2016 at 9:03 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.

Meetings

Attend a Meeting at:

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

Contact Us

Lake Improvement Association

P.O. Box 118 Montezuma, Ohio 45866

info@lakeimprovement.com

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