Russell Hill, also known as Hills Reservoir, is a privately owned Earth-type dam located in Dayton, Oregon. Constructed in 1963 by the Natural Resources Conservation Service, this dam serves the primary purpose of irrigation along Spring Valley Creek. With a height of 19 feet and a length of 290 feet, Russell Hill has a storage capacity of 73 acre-feet, with a maximum discharge rate of 23 cubic feet per second.

Despite its relatively low hazard potential, Russell Hill has not undergone a recent condition assessment, making its current structural integrity unclear. With a drainage area of 0.51 square miles and a normal storage capacity of 44 acre-feet, this dam plays a critical role in supporting agricultural activities in the region. As a water resource and climate enthusiast, monitoring the maintenance and safety of Russell Hill is essential to ensure its continued functionality and prevent any potential risks to the surrounding community.

As a key infrastructure for irrigation in Polk County, Oregon, Russell Hill represents an important part of the local water resource management system. With its strategic location along Spring Valley Creek and its significant storage capacity, this dam plays a crucial role in supporting agricultural activities in the area. As water resource and climate enthusiasts, it is important to stay informed about the condition and safety of Russell Hill to help ensure the continued availability of water for irrigation and other purposes in the region.