The survey was conducted using Teledyne Optech CZMIL SuperNova lidar system, which allowed Dewberry to successfully survey a 55-mile (88.5km) stretch of the Potomac River, spanning from Hancock, ...

The Potomac River has earned a “B” grade from the Potomac River Conservancy after they released its report at a news conference Tuesday on the health of the river that runs into the Chesapeake ...