The Grass Lake Level Control Structure, also known as Lake Bella Vista Dam, is a privately owned dam located in Belmont, Michigan. Built in 1973, this earth dam serves primarily for recreational purposes and is regulated by the state of Michigan. With a height of 29 feet and a length of 1900 feet, the dam impounds Barkley Creek, creating a surface area of 240 acres and a drainage area of 1.5 square miles.
The dam's spillway, which is uncontrolled, has a width of 5 feet, and it has a significant hazard potential with a satisfactory condition assessment as of August 2020. The structure's maximum discharge capacity is 175 cubic feet per second, and it has a normal storage capacity of 1800 acre-feet. The dam is inspected every four years, with the last assessment conducted in August 2020. Despite being privately owned, the dam is subject to state regulation, inspection, and enforcement measures to ensure public safety and environmental protection.
Located in Kent County, Michigan, the Grass Lake Level Control Structure provides both recreational opportunities and flood control benefits to the local community. With its moderate risk assessment rating and satisfactory condition, this dam plays a crucial role in managing water resources and climate-related challenges in the region.
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