 Increasing the risk of Legionella growth in your water system and your risk for disease. So before your trip home, call Sussex Environmental Consultants for a proper assessment of your water system. Call Sussex Environmental Consultants at 302-947-1810. Fearless and independent. Delmarva's talk station is 92.7 WGMD and WGMD.com. Delmarva's choice. WGMD.