This photo shows the USGS gauge house at the Greensboro sampling site. The gauge house holds USGS instrumentation for streamstage and the ISCO 6700 autosampler which takes daily samples from the stream. Real time data for this USGS gauging station is available at http://waterdata.usgs.gov/md/nwis/uv/?site_no=01491000&agency-cd=USGS.