Spackman Brothers Dam, located in Cache, Utah, is a privately owned structure that plays a crucial role in irrigation for the surrounding area. Built in 1982, this earth dam stands at a hydraulic height of 10 feet and a structural height of 11 feet, with a length of 1651 feet. It has a normal storage capacity of 430 acre-feet and is situated on the Cub River, operating offstream.

Managed by the Utah Division of Water Rights, Spackman Brothers Dam is regulated, inspected, and enforced by the state to ensure its safety and functionality. With a significant hazard potential, the dam has a regular inspection frequency of 2 years to assess its condition and address any maintenance needs. Although its condition is currently marked as "Not Rated," the dam remains a vital resource for water management and agricultural purposes in the region.

As part of the irrigation infrastructure in the area, Spackman Brothers Dam serves as a key component in water resource management for agricultural activities. With its strategic location and capacity, the dam contributes to the efficient distribution of water for irrigation purposes, supporting the local farming community. The dam's role in water storage and delivery highlights its importance in sustaining agricultural productivity and promoting efficient water use in the region.