Items found in sewer blockages

Southwest Water in the UK have compiled this list of the different items that can end up in sewer blockages, worst first:

  • Fat, oil and grease (FOG)
  • Commercial food waste, including that from maceration units
  • Disposable nappies
  • Domestic food waste, including that from waste disposal units
  • Sanitary products
  • Plastic items (including bottles and bottle tops)
  • Needles and syringes
  • Supermarket bags, crisp [chippie] packets, plastic bags and wrappers
  • Old clothing and rags
  • Cement and building materials
  • Condoms
  • Rubble
  • Cotton buds
  • Medicines
  • Old toys
  • Timber
  • Tights
  • Razor blades
  • Chemicals
  • General household and garden waste
  • Dead pets and pet waste
  • Hygienic waste; colostomy bags, incontinence pads, etc., including that from industrial maceration units
  • Brushes (including toilet brushes)