About

It is the mission of Western Municipal Water District to provide water supply, wastewater disposal and water resource management to the public in a safe, reliable, environmentally-sensitive and financially responsible manner. Western Water has served the community since 1954, providing reliable water and wastewater services to wholesale and retail customers from Corona to Temecula. Western Water is one of the largest public agencies in Riverside County, providing water, wastewater (sewer), and recycled water services to nearly 1 million people, both wholesale and retail customers, across 527 square miles in western Riverside County. Our top priority is providing customers with exceptional customer experience. We do this by pairing consistent delivery of safe, reliable drinking water and wastewater services with outstanding customer service. We view our customers as essential partners in ensuring long-term water security for our region.