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California River and Stream Hydrography
To provide an alternative to the native NHD measuring system of percentage of distance along reach length with one that enhances the ability to examine distance relationships... -
California Department of Fish and Wildlife Land Ownership
The CDFW Owned and Operated Lands and Conservation Easements dataset is a subset of the CDFW Lands dataset. It contains lands owned (fee title), some operated (wildlife areas,... -
County Roads
Major Highways: Major highways used to analyze transportation needs and alternatives for the Lake Tahoe RegionCounty Roads: County roads used to analyze transportation needs and... -
Active Fire Perimeters (CalOES Tracked)
Feature layer showing the active fire perimeters being tracked by Cal OES GIS.Fire information is taken from the National Fire and Aviation Management (FAMWEB) in the form of... -
Fire Stations
Fire Stations in the United States Any location where fire fighters are stationed or based out of, or where equipment that such personnel use in carrying out their jobs is... -
Natural Gas Import Export Facilities
This feature layer contains the locations of Natural Gas Import/Export Pipeline Facilities along the borders between the Continental United States, Canada, and Mexico for the... -
312 Hour Forecast River Stages
River Gauge current stages and forecasted river stages out to 336 hoursLink to graphical web page: http://water.weather.gov/ahpsLink to data download:... -
Annual Aboveground Biomass Maps for Forests in the Northwestern USA, 2000-2016
This dataset provides annual maps of aboveground biomass (AGB, Mg/ha) for forests in Washington, Oregon, Idaho, and western Montana, USA, for the years 2000-2016, at a spatial... -
Peregrine Falcon - Nest Buffer
Deer Fawning Habitat: Potential high elevation deer habitat areas within the Lake Tahoe Basin Bald Eagle Winter Habitat: Potential bald eagle winter habitat areas within the... -
CalTrans Hospital Heliports
This Hospital Heliport point layer displays California hospital heliport locations with the links to the heliport info sheets that provide permitted approach paths and other... -
Critical Habitat - Linear Features - Final
When a species is proposed for listing as endangered or threatened under the Endangered Species Act, the U.S. Fish and Wildlife Service must consider whether there are areas of... -
240 Hour Forecast River Stages
River Gauge current stages and forecasted river stages out to 336 hoursLink to graphical web page: http://water.weather.gov/ahpsLink to data download:... -
2018 Imagery
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Historic Geomac Perimeters All Years 2000 2018 gdb
The Geospatial Multi-Agency Coordination Group, or GeoMAC, is an internet-based mapping tool originally designed for fire managers to access online maps of current fire... -
LiDAR-Derived Aboveground Biomass and Uncertainty for California Forests, 2005-2014
This dataset provides estimates of aboveground biomass and spatially explicit uncertainty from 53 airborne LiDAR surveys of locations throughout California between 2005 and... -
Debris Basins
This service displays post-fire debris flow data for fires that have occurred in 2020. Post-fire debris-flow likelihood, volume, and combined hazards are estimated at both the... -
Observed River Stages
River Gauge current stages and forecasted river stages out to 336 hoursLink to graphical web page: http://water.weather.gov/ahpsLink to data download:... -
Caltrans Wildfire Emergency Road Closures
Caltrans emergency road closures data represents highway postmile segment lengths closed related to wildfire impacts and safety concerns. These road closures are identified and... -
Natural Gas Processing Plants
This feature layer represents Natural Gas Processing Plants. A Natural Gas Processing Plant is a facility designed to remove impurities and non-methane hydro-carbons from raw... -
California School District Areas 2018-19
This comprehensive layer of California public school districts combines all elementary, secondary and unified district area boundaries into a single file and serves as the...