National geochemical survey database

Online link https://mrdata.usgs.gov/geochem/
Description National-scale geochemical analysis of stream sediments and soils in the US, from existing data, reanalysis of existing samples, and new sampling. Goal for sample density is one per 289 square km.
Originators U.S. Geological Survey
Publication U.S. Geological Survey Open-File Report 2004-1001
Metadata Questions and answers

Related topics

States or counties

Geospatial Web Services (OGC)

Format Content Service URL
WMS Sample locations and characteristics with geochemical analyses https://mrdata.usgs.gov/services/ngs?request=getcapabilities&service=WMS&version=1.3.0&
WFS Sample locations and characteristics with geochemical analyses https://mrdata.usgs.gov/wfs/ngs?request=getcapabilities&service=WFS&version=1.0.0&