NDGPS COVERAGE PLOTS
You may view DGPS Site Coverage Plots for the United States by geographic region or by an individual state...simply use the links below. The plots attempt to account for ground conductivity, transmitter output power, and land topography; however, it is important to note that they are based on a modeling tool's analysis of DGPS coverage and have not been precisely validated.
To download a coverage plot to your computer hard drive, go to the plot you wish to download by using the links below. After the plot is completely visible on your monitor, right click on the plot with your mouse or trackball, then click on "Save picture as...". You can rename the plot or keep the name that we have assigned it. If you have a question about the latest coverage plots, please contact us.