If your water is supplied by Northern Ireland Water and you are concerned about the quality of your drinking water contact Waterline on 08457 440088. They will arrange for a sample to be lifted and analysed.
Private Water SuppliesIf Northern Ireland Water does not supply your drinking water, then you should contact the Environmental Health Department of your local council
regarding any problems.
If you wish to have your water tested by an independent laboratory you will find suitable analysts in yellow pages under the heading 'Laboratory Facilities & Services'.