High Quality Content by WIKIPEDIA articles! The Water Resources Collections and Archives (formerly known as the Water Resources Center Archives) (WRCA) is located on the campus of the University of California Riverside (UCR), and is jointly administered by the UCR College of Natural and Agricultural Sciences (CNAS) and the UCR Libraries. WRCA was part of the University of California Center for Water Resources (WRC) that was established and funded in 1957 by a special act of the California State Legislature and was designated the California Water Research Institute by a federal act in 1964.