Idaho Falls Upper Diversion Dam No 1, also known as the East Channel Diversion Dam, is a critical water infrastructure located in Idaho Falls, Idaho. This public utility dam plays a key role in hydroelectric power generation along the Snake River and Columbia River. Completed in 1982, this concrete dam stands at a height of 28 feet and spans 615 feet, with a storage capacity of 362 acre-feet and a surface area of 50.3 acres.

Managed by the Idaho Department of Water Resources, the Idaho Falls Upper Diversion Dam No 1 is regulated, inspected, and enforced by state agencies to ensure its structural integrity and operational efficiency. With a spillway width of 300 feet and a maximum discharge capacity of 60,000 cubic feet per second, this dam is designed to handle controlled releases and mitigate flood risks in the region. Despite its low hazard potential, the dam is subject to regular inspections and maintenance to ensure its satisfactory condition and emergency preparedness.

Surrounded by the natural beauty of Bonneville County, Idaho, the Idaho Falls Upper Diversion Dam No 1 stands as a testament to sustainable water resource management and climate resilience. As a vital component of the region's water infrastructure, this dam serves as a lifeline for agricultural, industrial, and residential water needs, while also supporting renewable energy production through hydroelectric generation. With a strong focus on risk assessment and management, the dam continues to play a crucial role in ensuring water security and environmental sustainability for Idaho Falls and its surrounding communities.