GRDA (Grand River Dam Authority) Current Lake Level The information compiled here is some of what may interest you most regarding the Grand River Dam Authority and is pulled from their web site. For complete information visit www.GRDA.com. Welcome to Our Lakes GRDA CEO Kevin Easley Welcome to the Grand River Dam Authority’s lakes area! In the pages of this 2010 GRDA Lake Guide, I hope you will find much information that will prove to be helpful, whether you live on the lakeshore year-round, visit on the week­ends or are seeing the lakes for the first time. In 2010, GRDA celebrates its 75th anniver­sary. Over the course of that long history, this agency has achieved many milestones that help reinforce