Data Portals

dataretrieval provides a number of functions to retrieve data from several data portals, a table listing the portals and corresponding web addresses is provided below.

Data Portal	Uniform Resource Locator (URL)
National Water Information System	https://waterdata.usgs.gov/nwis
USGS Samples	https://waterdata.usgs.gov/download-samples/
Streamstats	https://streamstats.usgs.gov
Water Quality Portal	https://waterqualitydata.us
Water Services	https://waterservices.usgs.gov