The California Water Resources Control Board is a state agency responsible for managing and protecting California's water resources. It oversees water quality, water rights, and the allocation of water supplies to ensure sustainable use. The board also implements regulations to safeguard the environment and public health. The board consists of five members appointed by the governor and works in collaboration with regional water quality control boards. It plays a crucial role in addressing issues such as drought, pollution, and water conservation, helping to balance the needs of agriculture, urban areas, and ecosystems across the state.