Hancock, also known as Fish Lake, is a state-owned structure located in Meadows, Idaho. Built in 1931, this earth dam stands at a height of 28.5 feet and serves as a fish and wildlife pond with a storage capacity of 198 acre-feet. The dam is situated on Little Creek, a tributary of the Little Salmon River, in Adams County.

With a surface area of 21.5 acres and a drainage area of 5.6 square miles, Hancock has a significant hazard potential and is categorized as having a fair condition assessment. The dam features an uncontrolled spillway with a width of 12 feet and an outlet that includes a slide gate. The last inspection of Hancock took place in September 2017, with a scheduled inspection frequency of every 4 years.

Overall, Hancock plays a crucial role in supporting fish and wildlife in the region, while also posing a moderate risk that requires ongoing monitoring and management to ensure its continued safety and functionality. With its picturesque location and important ecological purpose, Hancock is a notable water resource structure for enthusiasts interested in the intersection of water management and climate conservation.