Snow Creek South is a private irrigation dam located in Owyhee, Idaho, completed in 1957 to provide water resources for agricultural purposes. The dam, standing at a height of 11.1 feet with a hydraulic height of 6.8 feet, has a storage capacity of 280 acre-feet and covers a surface area of 115 acres. The drainage area for the dam is 5 square miles, with a maximum discharge capacity of 200 cubic feet per second.

Despite being classified as having a low hazard potential and fair condition assessment, Snow Creek South is subject to state regulation, permitting, inspection, and enforcement by the Idaho Department of Water Resources. The dam does not have a spillway and is primarily constructed of earth and stone materials, with a rock and soil foundation. The risk assessment for the dam is considered high (2), although specific risk management measures and emergency preparedness information are not readily available in the data.

Overall, Snow Creek South serves as a vital water resource infrastructure for the local agricultural community, ensuring a reliable water supply for irrigation purposes. Its strategic location along Snow Creek and Marys Creek in Owyhee, Idaho, highlights its importance in maintaining water security in the region. Despite some potential risks associated with the dam, ongoing state oversight and regulation help to ensure its continued safe operation for the benefit of the surrounding area's water resource and climate enthusiasts.