Yes, it should be capitalized.
The area of Lake Allatoona is 48.603 square kilometers.
Lake Allatoona
Yes, it is referencing a specific lake, so Lake Michigan is correct.
Lake Allatoona was created by the construction of the Allatoona Dam on the Etowah River, which was completed in 1949. The primary purpose of the dam was to provide flood control, water supply, and hydroelectric power generation. The reservoir formed by the dam covers approximately 12,000 acres and serves various recreational and ecological functions. Its creation significantly altered the surrounding landscape and ecosystem.
Water, fishing, hydroelectricity, recreation, controlling flooding, and perserving wildlife.
Lake House is a noun clause Lake modifies House, both components should be capitalized.
From Rivers Lakes Groundwater And Under ground caves
Lake would not be capitalized unless it begins a sentence, as in this sentence. Or if it is part of the name of a lake such as the Great Lakes.
Capitalize Salt Lake. You do not have to capitalize county criminal justice system.
Battle of Allatoona happened on 1864-10-05.
Allatoona High School was created in 2008.
All lakes in Georgia are man made. This does not include the swamp in south Georgia which are natural, protected wet lands.