GIS Resources
This page contains links to other Internet sites that are geographically-related yet not owned or controlled by Sonoma County or Permit Sonoma GIS.
Permit Sonoma GIS makes no representations concerning the content of these sites. The inclusion of a link does not constitute an endorsement, warranty or guarantee of the information, products or services, if any, described or offered at these other Internet sites. Links to resources outside Permit Sonoma are provided as a convenience to users and, as such, Permit Sonoma specifically disclaims any and all liability for any claims or damages that may result from the linked web sites and does not accept any responsibility for the accuracy, completeness, reliability, suitability, or timeliness of the content found on external sites. These linked sites are maintained according to their own terms and conditions of use and should be accessed at the user's own risk.
General Information About GIS
Wikipedia – A great place to find additional information about GIS.
Online Maps
American Philosophical Society Map Collection
CA State Water Resources Control Board - GeoTracker
Color Landform Atlas of the United States
David Rumsey Historical Map Collection
FEMA FIRMettes (see under Flood Map Tools)
(How to Find Your FIRM & Make a FIRMette)
FEMA Online Letter of Map Correction (LOMC) Web Application
MyHazards
(Is my property near natural haz such as earthquakes, floods, fires, tsunami?)
National Geographic Society's Map Machine
Sonoma County Street Maps - Yellow Maps
USDA, National Resources Conservation Service (NRCS) - Web Soil Survey
Aerial Photography and Satellite Imagery
Census
GIS Related Websites
California Natural Diversity Database (CNDDB)
Cal-Atlas Geospatial Clearinghouse (formerly the California Spatial Information Library (CaSIL)
Federal Emergency Management Agency (FEMA)
FEMA Map Information eXchange (FMIX)
FEMA Online Letter of Map Change (LOMC) Application
Electronic Letter of Map Amendment (eLOMA) Fact Sheet (PDF)
Local Agency Formation Commission (LAFCO)
State of California Department of Conservation (DOC)
The Conservation Lands Network, Bay Area Open Space Council