Summit is a private water resource located in Idaho, specifically in Custer County, with a primary purpose of irrigation. Constructed in 1921, this Earth dam stands at a height of 18.6 feet and has a hydraulic height of 15.4 feet. With a storage capacity of 752 acre-feet and a surface area of 122 acres, Summit plays a crucial role in managing water resources in the area.

This dam, associated with Summit Creek, is regulated by the Idaho Department of Water Resources, ensuring that it meets state standards for inspection, permitting, and enforcement. Despite being categorized as having a low hazard potential, its condition is rated as fair, indicating a need for ongoing maintenance and monitoring. The risk assessment for Summit is classified as very high, highlighting the importance of effective risk management measures to ensure the safety and efficiency of this vital water resource.

Located in a remote area with a maximum discharge capacity of 5 cubic feet per second, Summit serves as a key infrastructure for irrigation purposes in the region. With its controlled spillway and rock and soil foundations, this dam continues to play a crucial role in water management and conservation efforts in Idaho.