This map layer contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands, portrayed as polygons. The map...

This dataset is intended to provide a statewide depiction of CALFIRE and contract facilities for fire suppression. It includes state and local funded fire stations, stations...

Caltrans emergency road closures data represents highway postmile segment lengths closed related to wildfire impacts and safety concerns. These road closures are identified and...

The Airports dataset including other aviation facilities as of July 13, 2018 is part of the U.S. Department of Transportation (USDOT)/Bureau of Transportation Statistics's...

This feature layer represents POL Pumping Stations. A POL Pumping Station is a facility that supports the transportation of petroleum products from one location to another via a...

Test description for the Fire Mutual Aid Regions

The NBI is a collection of information (database) describing the more than 600,000 of the Nation's bridges located on public roads, including Interstate Highways, U.S. highways,...

Layers: 100 Year Flood Zone (100 year flood zone data for the Lake Tahoe Basin) Lake Tahoe (Lake Tahoe boundary delineation) High Water Line, 6,229 ft. ( Lake Tahoe high...

Layers: 100 Year Flood Zone (100 year flood zone data for the Lake Tahoe Basin) Lake Tahoe (Lake Tahoe boundary delineation) High Water Line, 6,229 ft. ( Lake Tahoe high...

Layers: 100 Year Flood Zone (100 year flood zone data for the Lake Tahoe Basin) Lake Tahoe (Lake Tahoe boundary delineation) High Water Line, 6,229 ft. ( Lake Tahoe high...

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...

Layers: 100 Year Flood Zone (100 year flood zone data for the Lake Tahoe Basin) Lake Tahoe (Lake Tahoe boundary delineation) High Water Line, 6,229 ft. ( Lake Tahoe high...

Layers: 100 Year Flood Zone (100 year flood zone data for the Lake Tahoe Basin) Lake Tahoe (Lake Tahoe boundary delineation) High Water Line, 6,229 ft. ( Lake Tahoe high...

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...

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...

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...

Data from a number of sources is used for the development and ongoing maintenance of the MajorRoads feature class. Source data includes SanGIS Roads_All, Caltrans State Highway...

This dataset comprises road centerlines for all roads in San Diego County. Road centerline information is collected from recorded documents (subdivision and parcel maps) and...

The dataset consists of tiled orthogonal imagery produced from nadir images captured by Pictometry International. Automatic aerial triangulation (AAT) was performed. The...

The underlying dataset used in the creation of this image service consists of 1-foot pixel resolution (0.3-meter), 4-band (natural color RGB plus NIR band) orthoimages covering...