Johnson Storage, located in Garfield, Utah, is a privately owned irrigation structure designed by the USDA NRCS and regulated by the Utah Division of Water Rights. Built in 1973, this earth dam on Henrieville Creek stands at a hydraulic height of 10 feet and a structural height of 16 feet, with a storage capacity of 76 acre-feet. With a primary purpose of irrigation, Johnson Storage plays a crucial role in managing water resources in the region.

While the dam has a low hazard potential and has not been rated for its condition, it undergoes inspections every five years to ensure its integrity. The last inspection in April 2016 confirmed its safe operation. As a key infrastructure for water storage, Johnson Storage contributes to the overall water management efforts in the area. Its location, design, and regulatory oversight highlight the importance of ensuring the reliability and safety of water resources in the face of changing climates and increasing water demands. For water resource and climate enthusiasts, Johnson Storage serves as a fascinating example of essential infrastructure for sustainable water management.