Beaver Creek, located in Mcarthur, California, is a privately owned earth dam constructed in 1978 with a primary purpose of water supply for irrigation and other uses. With a height of 22 feet and a storage capacity of 214 acre-feet, Beaver Creek plays a crucial role in water resource management in the area. The dam is regulated by the California Department of Water Resources (DWR) and undergoes regular inspections to ensure its safety and compliance with state regulations.

Despite being classified as having a low hazard potential, Beaver Creek is considered to be in satisfactory condition as of its last assessment in September 2017. The dam has a spillway, although specific details regarding its type and dimensions are not provided in the data. The surrounding area has a surface area of 26 acres, serving as a vital water source for the local community. The dam is situated on Tr Beaver Creek, contributing to the overall water management system in Lassen County.

Managed by private owners, Beaver Creek is a notable water resource infrastructure contributing to the irrigation and water supply needs of the region. With its strategic location and storage capacity, the dam plays a significant role in supporting agriculture and other water-dependent activities in the area. Climate and water resource enthusiasts would find Beaver Creek to be an intriguing example of how dams are utilized for sustainable water management in California.