Groundwater Streamgages in the Upper Green River Basin
USGS hydrologist prepares to measure groundwater streamgage

Real-time groundwater streamgages are created at existing streamgages by adding streambank wells (piezometers) to expand the understanding of groundwater/surface-water interaction. 

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To identify interactions between the stream and near-surface groundwater and to determine annual patterns and changes over time, hydrologists from the USGS Wyoming-Montana Water Science Center have installed four groundwater-streamgages in the upper Green River Basin. To learn more about this study click here.