OnDemand Topo Maps Officially Join USGS National Map Offerings
The people have spoken! OnDemand Topo maps and topoBuilder were so popular that we're making topoBuilder a permanent offering of the National Map.
USGS National Water Dashboard
Presenting real-time stream, lake and reservoir, precipitation and groundwater data for 13,500+ USGS real-time observation stations across the US
USGS-led study estimates lithium in groundwater that can be used for drinking water
The new estimates can help health researchers determine potential connections between lithium exposure and human health outcomes
Per- and polyfluoroalkyl substances (PFAS) in United States tapwater: Comparison of underserved private-well and public-supply exposures and associated health implications
Tapwater from 716 locations (269 private-wells; 447 public supply) across the US was collected during 2016–2021 including three locations where temporal sampling was conducted. Seventeen PFAS were observed at least once.
The 3D Elevation Program—Supporting Ohio’s Economy
High-quality elevation data are proving to be a resource of great economic value in dealing with many important issues in Ohio.
USGS Fluvial Hazards Primer
The primer highlights methods used in regional and reach-scale assessments of fluvial erosion hazards (FEH).
Why Do We Need a Nowcast?
Real-Time Assessments of Water Quality—A Nowcast for Escherichia coli and Cyanobacterial Toxins
Ohio-Kentucky-Indiana Water Science Center
Welcome to the Ohio-Kentucky-Indiana Water Science Center (OKI WSC) webpage! We work closely with our local, state, federal, and tribal partners to provide unbiased and timely water resource information on streamflow, water quality, water-use, and groundwater data to resource managers and the public. Our Center includes the key water resources of the Ohio River, Lake Erie, and Lake Michigan.
Current Data
This data was formerly known to most as the "Realtime Data" in table format. Although the format has not changed, we now refer to it as "Current Conditions".