Confidential Car Wash, Huntington, NY
  Investigation of a Wastewater Disposal System (1999)
State University College of Technology, Farmingdale, NY
  Engineering Investigation of Oil/Water Separator System (1999)
Mid-State Management Corporation, Rego Park, NY
  Grease interceptors for two (2) apartment buildings in Hempstead, L.I. (1999)
Hi-Tech Car Wash, Medford, NY
  Engineering Study of Wastewater Disposal System (1999)