Northern Territory · NT

Water testing across Northern Territory.

From Darwin mains supply to Katherine's PFAS legacy zone and remote-community tank and bore water, we test every Territory water source to Australian Drinking Water Guidelines.

Dominant water sources

  • Power and Water Corporation mains supply across Darwin, Palmerston and Katherine
  • Roof-catchment rainwater tanks on remote and rural properties
  • Private bores across the Top End tropical monsoon zone
  • Community-managed water supplies in remote Aboriginal communities

Common concerns we see

  • PFAS legacy zone at RAAF Base Tindal near Katherine — nationally documented
  • Turbidity and biological load in wet-season tank catchments
  • Iron, manganese and hardness in Top End bores drawn from lateritic profiles
  • Long dry-season tank stagnation on properties without annual cleaning
  • Cyclone-flood contamination of tanks and shallow bores after major wet-season events

Regulatory framework

  • NT Public and Environmental Health Act 2011 and Regulations
  • NT Department of Health private water supply guidance
  • Australian Drinking Water Guidelines (ADWG) 2011, updated 2022