Established in 1961 as a California Water District under the provisions of the state of California Water Code, the Irvine Ranch Water District is an independent special district serving Central Orange County, California. IRWD provides high-quality drinking water, reliable wastewater collection and treatment, ground-breaking recycled water programs, and environmentally sound urban runoff treatment to more than 340,000 residents. As an independent, not-for-profit public agency, IRWD is governed by a five-member publicly elected Board of Directors. Board members are elected at-large for four-year terms. The Board is responsible for the District's policies and decision-making. Day-to-day operations are supervised by the General Manager.