Woolfolk Reservoir, located in Brownsboro, Oregon, is a privately owned earth dam constructed in 1955 primarily for irrigation purposes. Situated on School House Creek, this reservoir has a storage capacity of 700 acre-feet, with a normal storage level of 480 acre-feet and a surface area of 34 acres. The dam stands at 47 feet in height, with a hydraulic height of 45 feet and a structural height of 49 feet.

With a significant hazard potential, Woolfolk Reservoir is regulated by the Oregon Water Resources Department and undergoes regular inspections, with the last one conducted in December 2020. Its outlet gates consist of a slide (sluice gate), and the maximum discharge capacity reaches 1862 cubic feet per second. The reservoir serves as a vital water resource for the surrounding area, supporting agricultural practices and contributing to the local ecosystem's sustainability.

Enthusiasts of water resources and climate will find Woolfolk Reservoir to be a crucial component of the region's water management infrastructure. As a key source of irrigation water, this reservoir plays a vital role in supporting agricultural activities in Jackson County, Oregon. With its regulated status and regular inspections, Woolfolk Reservoir demonstrates a commitment to safety and efficiency in water resource management, ensuring sustainable water usage for the community and surrounding environment.