Beaver Creek Diversion in Murphys, California, is a gravity dam with a primary purpose of hydroelectric power generation. Constructed in 1989 by Sierra Constructors, this structure stands at a height of 54 feet and has a hydraulic height of 30.5 feet. With a capacity to store 45 acre-feet of water, the dam serves a drainage area of 29 square miles and can discharge up to 16,300 cubic feet per second.

Managed by the Federal Energy Regulatory Commission, Beaver Creek Diversion is regulated by the California Department of Water Resources for safety and permitting. Despite its low hazard potential, the dam's risk assessment is moderate, indicating a level 3 risk. With an uncontrolled spillway and a surface area of 1.7 acres, the structure has undergone inspections as recent as July 2018, with an established emergency action plan in place.

Located in Tuolumne County, Beaver Creek Diversion plays a critical role in water resource management and renewable energy production in the region. Enthusiasts of water resources and climate sustainability can appreciate the engineering marvel of this concrete gravity dam and its contribution to the local ecosystem while ensuring public safety and environmental protection.