Dog Valley is a private irrigation structure located in Garfield County, Utah, along Echard Creek. Built in 1907, this earth dam stands at a height of 7 feet and has a hydraulic height of 4 feet. The dam has a storage capacity of 180 acre-feet and serves the primary purpose of irrigation in the region. Despite its age, Dog Valley has a low hazard potential and is not currently rated for its condition.

Managed by the Utah Division of Water Rights, Dog Valley is subject to state regulation, inspection, and enforcement to ensure its proper functioning and safety. With a history dating back over a century, this structure plays a crucial role in water resource management in the area. Although not federally owned or funded, Dog Valley remains a key component of the local irrigation infrastructure, contributing to the sustainability of water resources in the region.