Nantachie Lake Dam No. 2, also known as Shell Point Dam, is a state-owned structure located in Louisiana, specifically in Grant County near the city of Aloha. This earth dam, completed in 1961, serves a primarily recreational purpose and is situated along Bayou Grappe. With a height of 29 feet and a storage capacity of 35,500 acre-feet, the dam covers a surface area of 1,580 acres and has a drainage area of 84 square miles.

Despite its low hazard potential and fair condition assessment, Nantachie Lake Dam No. 2 is regulated, permitted, inspected, and enforced by the Louisiana Department of Transportation and Development. The dam features slide outlet gates and is designed with buttress and stone cores on a soil foundation. The absence of a spillway means that the structure relies on its structural integrity to manage water levels and flow. The risk assessment for this dam is categorized as high (2), indicating the need for careful monitoring and management of potential safety concerns.

For water resource and climate enthusiasts, Nantachie Lake Dam No. 2 offers a fascinating example of human-made infrastructure intersecting with natural water systems. As part of the larger hydrological landscape, this dam plays a role in water storage and recreation while posing a potential risk that requires ongoing assessment and mitigation efforts. Its history, design, and management provide valuable insights into the complex relationship between human development and environmental conservation in the context of water resource management.