Which entity provides measurements and coordinates for national geographic standards in the United States?

The National Geodetic Survey (NGS) is the entity responsible for providing accurate measurements and coordinates that support national geographic standards in the United States. The NGS plays a vital role in establishing and maintaining the National Spatial Reference System (NSRS), which provides a consistent framework for positioning in the U.S. This system includes geodetic control points that surveyors and other professionals rely on for accurate land measurement and mapping.

By utilizing precise coordinates and elevations, the NGS supports various applications, including mapping, infrastructure development, and environmental studies. Their work ensures consensus on geographic data, which is essential for land and resource management. The NGS also engages in creating models and tools that enhance the accuracy and reliability of geospatial data used throughout the country.

The other entities mentioned provide valuable services, but they focus on different aspects of survey or standards. The National Society of Professional Surveyors advocates for the surveying profession and represents the interests of surveying professionals rather than providing geographic standards directly. The United States Geological Survey focuses primarily on natural resources and hazard assessments, while the National Bureau of Standards (now part of the National Institute of Standards and Technology) is more concerned with developing measurement standards rather than geographic coordinates specifically.