Dad Patterson is a privately owned Earth dam located in Apache County, Arizona, specifically in the city of CONCHO. Built in 1944, this structure serves multiple purposes including Fire Protection, Stock, Fish and Wildlife Pond, and Irrigation. With a dam height of 15 feet and a maximum storage capacity of 198.7 acre-feet, it plays a vital role in managing water resources in the region.

Managed by the Arizona Department of Water Resources, Dad Patterson is subject to state regulations for inspection, permitting, and enforcement. Despite being classified as having a low hazard potential, it is considered to have a high risk due to its condition assessment not being rated and lacking updated emergency action plans. The dam overlooks the MAIL STATION DRAW river/stream and is crucial for supporting fish and wildlife habitats in the area.

For water resource and climate enthusiasts, Dad Patterson represents a significant structure in the region, highlighting the importance of proper maintenance and risk management. With its historical significance and role in supporting various water-related activities, the dam serves as a reminder of the delicate balance between human development and environmental conservation. As efforts continue to assess and improve its safety measures, Dad Patterson stands as a testament to the ongoing challenges and responsibilities associated with managing water resources in Arizona.