Facilities That Require
Regular Backflow Testing

Servicing Nassau County, NY Testing Backflow and Water Safety

Type Medical Facilities

  • Hospitals
  • Clinics
  • Laboratories
  • Veterinary Hospitals/Clinics
  • Embalmers
  • Physical Therapy Clinics
  • Morgues
  • Autopsy Facilities
  • Nursing Homes
  • Convalescent Homes
  • Medical Offices With Radiographic, Physical Therapy, and/or Laboratory Facilities

Treatment Plants

  • Sewage Treatment Plants
  • Wastewater Treatment Plants
  • Industrial Waste Plants
  • Pumping Stations

Commercial Manufacturing/Storage

  • Automotive Plants
  • Aircraft/Missile Plants
  • Beverage Bottling Plants
  • Breweries/Distilleries
  • Chemical Plants
  • Car Wash Facilities
  • Dairies and Cold Storage Plants
  • Metals Manufacturing Plants
  • Paper and Paper Products Plants
  • Plating Plants
  • Temporary Services (Street Cleaners, Tank Trucks Using Hydrants)
  • Petroleum and Gas Processing or Storage Facilities
  • Sand, Gravel, Concrete, or Asphalt Plants
  • Radioactive Materials, Substances, or Handling Plants
  • Rubber Plants (Natural or Synthetic)
  • Power Plants
  • Technical Schools, Colleges, and Universities
  • Solar Heating Systems (Direct or Auxiliary)
  • Food Processing (Manufacturing, Canning, Packaging)
  • Waterfront Facilities (Docks, Marinas, etc.)
  • Photographic Film Processing Plants


  • Warehouses Used for Storage of Hazardous Materials
  • Buildings with Water Booster Jump and/or Water Storage Tanks
  • Supermarkets
  • Restaurants
  • Schools, Research Facilities, and Any Buildings With Laboratories
  • Automatic Lawn Sprinklers - (Residential and Commercial)
  • Buildings With Sewage Ejectors
  • Factories
  • Shopping Malls
  • Buildings With Fire Service