Lynd Twp 30, located in Lyon, Minnesota, is a rockfill dam on Threemile Creek-TR with a height of 18 feet and a length of 490 feet. Owned by the local government, this dam has a storage capacity of 53 acre-feet and serves the primary purpose of roadway retention. With a drainage area of 1.7 square miles and a surface area of 4 acres, Lynd Twp 30 plays a crucial role in managing water resources in the area.

Managed by the Minnesota Department of Natural Resources, Lynd Twp 30 is regulated, permitted, inspected, and enforced by the state agency. Despite being classified as having a low hazard potential, the dam's condition assessment is marked as "Not Rated" with an inspection frequency of 8 years. The emergency action plan and risk assessment for the dam are currently not available, raising questions about the preparedness for potential emergencies or disasters.

Overall, Lynd Twp 30 is an integral part of the water management infrastructure in Lyon County, Minnesota. As climate change continues to impact water resources, it is essential for stakeholders to ensure the safety and effectiveness of dams like Lynd Twp 30 to protect communities and the environment from potential risks and hazards.