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Seanad Éireann díospóireacht -
Tuesday, 30 Sep 2008

Vol. 191 No. 1

Water Quality.

I thank the Cathaoirleach for providing me with the opportunity to raise with the Minister of State this evening the matter of the recent problem in the town of Mallow, in which a public water supply was deemed to be dangerous from a health perspective due to excessive quantities of lead. The problem was detected last Friday when Cork County Council, as part of its ongoing monitoring work, ascertained that in an area of the town of Mallow called Beecher Street, the water supply serving a number of houses was dangerous due to an excess quantity of lead. The mains water supply was being provided through the old type of lead piping and a number of houses that obtained water from that mains source were found to have excessive quantities of lead in their domestic supply. While I acknowledge that not all the houses on the street were found to have excessive lead quantities in their domestic supply, a number were. Obviously, the council was obliged to take immediate action and did so very rapidly and successfully by providing an alternative short-term water supply source to the local residents. It now has taken the correct decision to replace the lead piping and it is to be hoped this work, which is about to commence, will be concluded in the next week or two.

The matter was of great concern to the local community and is of concern to other communities within the town of Mallow. Cork County Council and Mallow Town Council now are investigating the water supply in other parts of the town because it is possible that some areas, particularly where water schemes were put in place before the 1970s, also have systems using lead piping that may have contamination problems. The Minister of State will appreciate that in Mallow, as in Galway and other towns throughout the country, lead contamination of the water supply is a cause for concern which must be responded to. The immediate cost to Cork County Council in responding to this difficulty probably is in the region of €50,000 to €100,000. However, that may cover only the first phase of the solution because if other parts of the town are found to have a similar problem, it will be necessary to put in place a solution. The Minister of State will appreciate that all local authority budgets are under financial stress at present and although such an issue must be remedied and paid for, it constitutes a financial burden on the council.

The office of the Minister for the Environment, Heritage and Local Government should work with the local authorities in the Mallow area, namely, Cork County Council and Mallow Town Council, to attempt to resolve the problem. It also should work with any other affected local authority nationwide. The lead contamination of water in Mallow, Galway and, apparently, in a number of other towns demonstrates clearly that a national audit of water schemes and supplies is required to ensure the quality of drinking water is not simply of a reasonable standard but is of a standard that is beyond doubt from a health perspective.

The Minister of State's colleague, the Minister for the Environment, Heritage and Local Government, also should avail of the present opportunity to advise users of private water sources that they should have their water systems checked out to ensure the water they consume is safe. A campaign, possibly led and financed by the Department of the Environment, Heritage and Local Government, to put in place such a scheme is probably required.

My immediate concern, however, relates to the town of Mallow. I congratulate the officials of Cork County Council on, and thank them for, their speedy response. They set about the detection of this problem and once they succeeded in so doing, they began to resolve the matter and that work now is under way. The county council has been very up-front in this regard and its actions have been lauded by the people of Mallow, who appreciate its initiative. Ultimately, however, the Department of the Environment, Heritage and Local Government has a responsibility to ensure that all local authorities follow best practice and investigate all water sources that are being used for domestic supply, as well as to ensure that such supplies are beyond reproach from a health perspective. In addition, hundreds of thousands of people use non-public water supplies that come from private sources and such people also must be encouraged to check their water sources and wells to ensure there is no contamination of any description.

I thank Senator Bradford for raising this Adjournment matter, which I am taking on behalf of the Minister for the Environment, Heritage and Local Government, Deputy Gormley, who I understand is speaking in the Dáil on the Credit Institutions (Financial Support) Bill at present.

The Minister regrets this issue has arisen with a small number of public water supplies, namely, 23 out of a total of 944. However, he understands the concerns of those directly affected and trusts the problems will be resolved quickly by the local authorities involved. In the meantime, it is important for the local authorities, working with the Health Service Executive, HSE, to ensure that all consumers have up-to-date and accurate advice and information regarding their water supplies.

The Minister has put in place a rigorous supervisory framework to ensure good quality drinking water is a primary goal for county and city councils and that effective mechanisms exist to deal quickly and effectively with problems where they arise. Local authority drinking water supplies now are subject to supervision by the Environmental Protection Agency, EPA, and the agency has been given the necessary resources to follow through with its new enforcement powers. Each local authority now is required to ensure that any failure to meet quality standards in its water supplies is investigated immediately to determine the cause. The authority also is obliged to inform the EPA promptly and to consult with the Health Service Executive.

Since March 2007, the EPA has been notified of lead exceedences in 23 of the 944 public water supplies. In four of these cases, namely, Galway city, Bruff, County Limerick, Ballintra, County Donegal and Mallow, County Cork, the HSE has recommended that health advisory restrictions be notified to consumers. The EPA can issue such directions to the local authority as necessary to prevent or remove any health risk. Failure to comply with such a direction is an indictable offence and subject to heavy penalties.

Under the EPA's published guidance, where non-compliance is caused by the interaction of water with a local authority's pipework and fittings, the authority is required to take action to secure restoration of water quality either by replacing the affected pipework or by providing additional treatment to prevent or remediate the adverse effect on water quality. With regard to Mallow, the Minister understands Cork County Council has indicated the water pipes will be replaced in a street where the water supply contained lead in excess of the limit. Where non-compliance is caused, or contributed to, by a consumer's pipework and fittings, the local authority is required to advise the consumers on action they can take to reduce exposure to the hazard.

The Minister, Deputy Gormley, is satisfied there are effective arrangements in place, both to detect problems with drinking water supplies as they arise and to ensure that prompt and effective remedial action is taken. Less than 1% of water supply samples have shown lead to be present in excess of the current standard. It is essential that this small number of cases, and any other similar instances that may emerge in the future, are dealt with urgently and effectively and the Minister hopes the comprehensive framework now in place will ensure this happens.

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