Located in Klamath, Oregon, the Mcfall, John Reservoir is a privately owned water storage facility primarily used for irrigation purposes. Completed in 1950, this Earth dam stands at a height of 21 feet and has a storage capacity of 120 acre-feet. The reservoir spans 14.5 surface acres and is fed by Wright Creek, with a maximum discharge of 420 cubic feet per second.

Managed by the Oregon Water Resources Department, the Mcfall, John Reservoir is regulated, inspected, and enforced by state authorities to ensure its safe operation. Despite having a low hazard potential, the dam's condition assessment is currently not rated, with the last inspection conducted in August 2018. With a regular inspection frequency of every 6 years, this reservoir plays a crucial role in supporting agricultural activities in the region.

For water resource and climate enthusiasts, the Mcfall, John Reservoir offers a fascinating glimpse into the intersection of human engineering and natural ecosystems. As a key component of the local irrigation infrastructure, this reservoir showcases the careful balance between water management and environmental stewardship. With its strategic location and functional design, the Mcfall, John Reservoir serves as a vital resource for sustaining agricultural productivity in the area while maintaining a low risk profile for potential hazards.