This polyline shapefile depicts 20 foot elevation contour lines for the County of San Mateo. This layer is part of a collection of GIS data for San Mateo County, California. 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. County of San Mateo Information Services Department. (2015). Contours Lines (20 ft): San Mateo County, California, 2015. San Mateo County. Available at: http://purl.stanford.edu/yz407mn2394 The County of San Mateo cannot vouch for the data or analyses derived from these data. This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.
County of San Mateo Information Services Department