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Water improvement programmes

Where public drinking water quality is at risk of failing to meet the regulatory standards and the existing water treatment is considered to be inadequate, the Inspectorate can agree a water treatment improvement programme with Northern Ireland Water.

This process is know as 'Authorisation of Departures'.

There are currently Authorised Departures for the chemical group Trihalomethanes (THMs) and the pesticides, MCPA and mecoprop:


If you require authorisationn under Regulation 20, you must fill out an

Application form & guidance notes (.doc 718Kb)Opens in new window.  for