Working with a prominent area land developer, RDA: 1) prepared a streambank stabilization design to satisfy proffers on a rezoning approval in Fairfax County; 2) prepared a Water Quality Impact Assessment and Chesapeake Bay Resource Protection Area encroachment request, 3) delineated wetlands and waterways according to the US Army Corps of Engineers Wetland Delineation Manual; and 4) submitted a pre-construction notification for authorization under nationwide permit to the US Army Corps of Engineers.