Areas affected by nutrient neutrality
Nutrient neutrality

Some parts of Norfolk are at risk of nutrient pollution. You can view maps showing the affected catchment areas, including:

These maps also show which areas are served by wastewater treatment works (WwTWs).

Important Notes:

  • Map data may not be fully accurate. Please contact Anglian Water for confirmation.
  • If your site drains to a WwTW within the catchment, complete Stages 1–3 of the calculator.
  • If your site is outside the catchment but connects to a WwTW inside it, skip Stages 2 and 3.
  • If your site drains to a WwTW outside the catchment, mitigation is not required.
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