Parcel GIS Data from San Diego County GIS - SanGIS Data of January 2020. SanGIS metadata and limitations. GIS data derived from SanGIS/SANDAG downloadable data - www.sangis.org Copyright SanGIS 2015. This page for the use of San Diego Natural History Museum Plant Atlas volunteer collectors, and not for any commercial or other purpose.THIS MAP/DATA IS PROVIDED WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.