Cloar is a privately owned earth dam located in Henry, Tennessee, completed in 1999 with a primary purpose of "Other." The dam has a hydraulic height of 19 feet and a structural height of 26 feet, with a length of 350 feet. It has a maximum storage capacity of 97 acre-feet and a normal storage capacity of 38 acre-feet, covering a surface area of 7 acres. The dam is classified as having a low hazard potential and is currently in "Not Rated" condition assessment.

Although Cloar does not fall under state jurisdiction or regulation, it is situated within the Nashville District of the US Army Corps of Engineers. The dam has an uncontrolled spillway type and no outlet gates, with no associated structures or locks. The last inspection was conducted in March 2020, with an inspection frequency of 5 years. The risk assessment for Cloar is categorized as moderate (3), highlighting the importance of ongoing monitoring and potential risk management measures for this water resource infrastructure.