Data
Data intro.
Mercury Concentrations and Isotopic Compositions in Sediment Cores from North American Lakes (Alaska, Minnesota, and Newfoundland)
Chemistry, morphology, modal mineralogy, and photomicrographs of amphiboles and other minerals in the Ironwood Iron-Formation, Gogebic Iron Range, Wisconsin, USA
Stable Mercury Isotopic Analyses in Natural Matrices via Rapid Pre-Concentration Method
Fox River walleye mercury isotope data
Updated aeromagnetic and gravity anomaly compilations and elevation-bathymetry models over Lake Superior
Annual Water Data Reports - Iowa, Illinois, and Missouri
Beginning with Water Year 2006 and ending with Water Year 2013, annual water data reports were made available as individual electronic Site Data Sheets for the entire Nation for retrieval, download, and localized printing on demand. As of 2014, NWISWeb now provides an on-demand, print-ready Water-Year Summary as an annual water-data product.
Data for Biogeochemical and Physical Processes Controlling Mercury and Selenium Bioaccumulation in Bighorn Lake, Bighorn Canyon National Recreation Area, Montana and Wyoming, 2015-2016
Exposed Precambrian Bedrock in Part of Dickinson County, Michigan, and Marinette and Florence Counties, Wisconsin
Water velocity profiling at the U.S. Army Corps of Engineers Electric Dispersal Barrier in the Chicago Sanitary and Ship Canal during passage of fully-loaded commercial tows in August 2017
Herbicide safeners and associated stream flow for water samples collected across Iowa and Illinois (2016-2017).
Current Conditions
Streamflow Conditions: Ohio || Kentucky || Indiana
Groundwater Conditions: Ohio || Kentucky || Indiana
Water-Quality Conditions: Ohio || Kentucky || Indiana
Lakes and Reservoirs: Ohio || Kentucky || Indiana
Climate: Ohio
National Water Information System web interface (NWISweb)
The National Water Information System (NWIS) web application provides access to real-time and historical surface-water, groundwater, water-quality, and water-use data collected at approximately 1.5 million sites across all 50 states.