Pacha Dam, located in Skunk River, Jefferson, Iowa, serves multiple purposes including fire protection, stock, and small fish pond. Built in 1975 by USDA NRCS, this privately owned dam stands at a height of 32 feet and stretches over 630 feet in length. With a storage capacity of 112 acre-feet, it covers a surface area of 7 acres and drains a 0.25 square mile watershed.

Despite being classified with a low hazard potential, Pacha Dam undergoes state regulation, inspection, and enforcement by the Iowa DNR. With a moderate risk assessment rating of 3, the dam is designed with an uncontrolled spillway and is primarily used for irrigation and livestock management in the surrounding area. Although the dam's condition remains unrated, its design and construction by the Natural Resources Conservation Service ensure its structural integrity and effectiveness in managing water resources in the region.

Water resource and climate enthusiasts can appreciate Pacha Dam for its contribution to fire protection and agricultural activities in the area. Its strategic location on TR-Middle Walnut Creek not only provides essential water supply but also enhances the overall ecosystem health in Jefferson County. With its long history of service and commitment to environmental sustainability, Pacha Dam stands as a testament to effective water resource management and the importance of private-public partnerships in maintaining critical infrastructure.