Lake Lauderdale Improvement Association, Inc. was formed by a group of concerned lake residents to organize and implement preservation ideas regarding Lake Lauderdale, New York. The mission of the Lake Lauderdale Improvement Association, Inc. is to preserve and maintain a pristine lake for the benefit of lake owners and the community.

With the approval of NYS Department of Environmental Conservation, LLIA hasworked to control the spread of invasive plants by treating the water every three years. We have used Sonar, an environmentally friendly chemical, for the last ten treatments starting way back in 1997 (28 years ago).