The number of people treated in hospital as a result of water contamination in Galway has reached 93.
One of the towns at the centre of the alert says it is 'extremely concerned' at the impact the problem is having on the tourist industry and the risk it continues to pose for local residents.
Hoteliers and businessmen in Headford say the situation there is 'disgraceful'.
They have reported cancellations and complaints with guests at local hotels told that such is the condition of the water that they cannot even brush their teeth.
Galway City Council and Galway County Council are continuing to carry out sampling of the water supplies and are again reiterating that it is essential that people in the affected areas to boil water intended for drinking or food preparation.
