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
National Trends Network	https://nadp.slh.wisc.edu/networks/national-trends-network
Mercury Deposition Network	https://nadp.slh.wisc.edu/networks/mercury-deposition-network
Streamstats	https://streamstats.usgs.gov
Water Quality Portal	https://waterqualitydata.us
Water Services	https://waterservices.usgs.gov