1.0 ISO19115_3 <p>This feature service provides a comprehensive collection of geographic and infrastructure data layers covering the United States. It includes detailed representations of natural and administrative boundaries, transportation networks, and federally managed lands, supporting a wide range of GIS applications.</p><h2>Included Layers</h2><ul><li><strong>Topographic Contour Lines:</strong> Polyline features illustrating elevation changes and terrain relief, essential for environmental analysis, land use planning, and infrastructure development.</li><li><strong>United States Rail Network:</strong> Detailed polyline data of railroad routes across the country, including ownership and operational attributes, useful for transportation planning and logistics.</li><li><strong>County Boundaries and Demographics:</strong> Polygon features representing county boundaries enriched with demographic and administrative data, facilitating urban planning and resource management.</li><li><strong>Federal Lands and Protected Areas:</strong> Polygonal delineations of federally managed lands such as national forests and wildlife refuges, supporting conservation and land management efforts.</li><li><strong>United States State Boundaries:</strong> Polygonal boundaries of U.S. states with demographic, geographic, and administrative attributes, serving as a foundational dataset for spatial analysis and policy making.</li></ul><p><strong>Geographic Coverage:</strong> This service covers the entire United States, including all states and counties, as well as federal lands and infrastructure networks.</p><p><strong>Purpose and Applications:</strong> The layers collectively support environmental management, transportation and infrastructure planning, demographic analysis, land use planning, and conservation efforts. They are valuable resources for government agencies, planners, researchers, and GIS professionals.</p><p><strong>Data Characteristics:</strong> The service includes multiple geometry types such as polylines and polygons, with rich attribute data supporting detailed analysis and decision-making. The layers support editing, querying, and attachment capabilities, enhancing their usability in various GIS workflows.</p><p><strong>Licensing and Access:</strong> The service includes licensing information and access acknowledgments, ensuring users are informed about usage terms.</p> USGS layers -179.14736919954652 179.77846773424417 71.38922267576568 17.674398365204066 Comprehensive U.S. geographic and infrastructure layers including topographic contours, rail networks, administrative boundaries, and federal lands for planning and analysis. <p><span style='background-color:rgb(255,255,255); color:rgb(0,0,0); font-family:&quot;Open Sans&quot;, Arial, sans-serif; font-size:14px;'><span style='display:inline !important; float:none; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; text-align:justify; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;'>Nullam interdum malesuada nisl vitae luctus. Aliquam aliquam, libero ultrices egestas vestibulum, nibh ante tincidunt justo, a condimentum arcu orci in sapien. Fusce pulvinar sit amet neque id rhoncus. Proin lobortis massa eget nisi pretium scelerisque. Mauris dictum placerat erat, et tincidunt neque lacinia id. Aliquam erat volutpat. Aliquam sit amet libero justo. Pellentesque in gravida magna.</span></span></p>hello world. Welcome to acknowledgments. This is some text.United Statestopographyrailroadscounty boundariesfederal landsstate boundariesenvironmental managementtransportation planningland use planningconservation 51d3790ba48d4f449672d628b34ec062 https://servicesdev1.arcgis.com/5uh3wwYLNzBuU0Eu/arcgis/rest/services/USGS_Data/FeatureServer