Data

A bathymetric survey of Norfork Lake, Arkansas-Missouri, was conducted in September-October, 2015, by the Lower Mississippi-Gulf Water Science Center of the U.S. Geological Survey (USGS) using methodologies for multi-beam sonar surveys similar to those described by Lee (2013) and Huizinga (2016). Data from the bathymetric survey were merged with data collected during a March 2008 aerial...

A bathymetric survey of DeQueen Lake, Sevier County, Arkansas was conducted in July, 2015, by the Lower Mississippi-Gulf Water Science Center of the U.S. Geological Survey (USGS) using methodologies for multi-beam sonar surveys similar to those described by Lee, K.G. (2013) and Huizinga (2016). Data from the bathymetric survey were merged with data from an aerial LiDAR survey conducted...

This data release provides the data and R scripts used for the 2017 submitted publication titled "Improving predictions of hydrological low-flow indices in ungaged basins using machine learning". There are two .csv files and 14 R-scripts included below. The lowflow_sc_ga_al_gagesII_2015.csv datafile contains the annual minimum seven-day mean streamflow with an annual exceedance...

To view real-time water use sites for Arkansas click here.

To see real time nitrate readings for Arkansas click here.

To view real time sediment concentrations for Arkansas click here.

Arkansas Water Quality Mapper

To see detailed information on Arkansas StreamStats as well as an interactive map click here.

To see site information for the Arkansas Sparta Recovery Groundwater Network click here.

To see the map and site information for the Arkansas Northern Lonoke County Groundwater Network click here.

Use this interactive map to see information on the Arkansas Hot Springs National Park Groundwater Network. To see the map click here.

To see the map of the Arkansas Natural Resources Commission Groundwater Network wells click here.