The East Bay Municipal Utility District (EBMUD) is a public utility agency that provides water and wastewater services to residents in the East Bay region of California. Established in 1923, EBMUD serves over 1.4 million people across various cities, including Oakland, Berkeley, and Richmond. The district sources its water primarily from the Sierra Nevada mountains and operates several reservoirs and treatment plants. In addition to water supply, EBMUD manages wastewater treatment for its customers, ensuring that sewage is processed safely and efficiently. The agency is committed to sustainability and conservation, promoting programs that encourage water-saving practices among its users.