Runoff Flow Monitoring
Water levels (stage) at the sampling stations were recorded using Campbell Scientific CR10 digital data loggers with Belfort FW-1 strip paper charts as backup. Logger data were downloaded from the remote stations via cellular modems. When digitally logged data were not available, the hydrograph charts were digitized.
Due to a lack of flow-control structures at the monitoring stations, runoff rates and volumes as a function of stage must be estimated for each of the stations. The Virginia Department of Environmental Quality used a USGS model to calculate this relationship (rating curve) based on field measurements taken from 1994 to 2002.
View Online
Access, view, filter, and plot this data using your web browser. The data will be pulled from a database and displayed in a tabular format. To obtain the raw runoff data collected, please contact us with your request.
To begin viewing online, adjust the filtering options below to meet your needs and then select 'Go'.
Show Data Collected: