Located in Baker, Oregon, Crater Lake is a private water resource used primarily for irrigation purposes. The dam, completed in 1964, stands at a height of 31 feet and has a storage capacity of 230 acre-feet. The reservoir covers a surface area of 20 acres and has a drainage area of 0.13 square miles, receiving runoff from the surrounding watershed.

With a low hazard potential and a condition assessment of "Not Rated," Crater Lake is regulated by the Oregon Water Resources Department, ensuring that the dam meets state permitting, inspection, and enforcement requirements. The dam's spillway type, spillway width, and outlet gates are not specified, but the structure is equipped to handle a maximum discharge of 575 cubic feet per second.

Despite its modest size, Crater Lake plays a crucial role in supporting agricultural activities in the region. Water resource and climate enthusiasts will appreciate the careful management and regulation of this private reservoir to ensure its continued functionality and safety for irrigation purposes.