Erin Ling

Erin LingSenior Extension associate and program coordinator
Department of Biological Systems Engineering

Expert in private water supply (wells and springs) water quality and system management


  • Well and spring water
  • Water quality
  • Water education and science communication
  • Virginia Household Water Quality Program
  • Virginia Well Owner Network
  • Community-based social marketing
  • Facilitation  

David Sample

David SampleAssistant professor and Extension specialist
Hampton Roads Agricultural Research and Extension Center
Department of Biological Systems Engineering

Expert in conservation and efficient use of water; watershed protection and management; alternative uses of land; and pollution prevention and mitigation


  • Urban stormwater management
  • Watershed modeling
  • Best management practices (BMP)
  • Natural resource management