Lory Lake Structure 1, also known as Cranberry Wma Lory Lake, is a state-owned gravity dam located in Isanti, Minnesota. Completed in 1962, this structure serves as a Fish and Wildlife Pond with a storage capacity of 2100 acre-feet. With a structural height of 16 feet and a length of 800 feet, Lory Lake Structure 1 plays a crucial role in managing water resources in the area.

The dam is situated on Ties Creek-TR and has a drainage area of 4 square miles, with a surface area of 341 acres. Despite its low hazard potential and satisfactory condition assessment, the risk assessment categorizes Lory Lake Structure 1 as having a very high risk level. It is regularly inspected every 8 years by the Minnesota Department of Natural Resources, ensuring its safety and functionality for the surrounding environment.

With its controlled spillway and primary purpose of providing habitat for fish and wildlife, Lory Lake Structure 1 stands as a vital component of the water infrastructure in the region. Its significance lies not only in flood control and water storage but also in supporting the ecological diversity and sustainability of the area. For water resource and climate enthusiasts, understanding the role and condition of structures like Lory Lake Structure 1 is essential for promoting effective water management practices.