This polygon shapefile depicts water supply watersheds in the County of Santa Cruz, California as defined in General Plan adopted May 24, 1994. This coverage displays all of the land area which contributes surface runoff to an existing or proposed reservoir or intake used for water supply for county populations and includes everything upstream of that point. This layer is part of a collection of GIS data created for Santa Cruz County, California.The Geographic Information Systems (GIS) Unit falls under the purview of the County of Santa Cruz Information Services Department. The GIS Unit serves all County departments and external customers and provides data on land, features and people of Santa Cruz County. Santa Cruz County encompasses 4 cities and approximately 265,000 people. This coverage can be used for basic applications such as viewing, querying and map output production, or to provide a basemap to support graphical overlays and analyses of geospatial data.