This polygon shapefile contains the boundary of water resource assessment zone 3 located in Monterey County, California. Zones for water management were established by the Monterey County Water Reseources Agency (MCWRA) to manage the quality and quantity of water within the county. This layer is part of a collection of GIS data for Monterey County in California. This dataset is intended for researchers, students, and policy makers for reference and mapping purposes, and may be used for basic applications such as viewing, querying, and map output production, or to provide a basemap to support graphical overlays and analysis with other spatial data. Monterey County, California. (2015). Monterey County Water Resources Agency Assessment Zone 3, Monterey County, California, 2015. Monterey County, Ca. Available at: http://purl.stanford.edu/sr411ct5675.