Serious pollution threat to capital's drinking water

 

The Irish Independent reports that Dublin's drinking water supply could be seriously polluted by a Co Wicklow quarry, unless major work is carried out to stop industrial run-off from entering a nearby reservoir.

It has emerged that a quarry at Roundwood is causing silt to enter a stream which feeds into the Vartry Reservoir, which provides thousands of litres of water a day to south Dublin. Dublin City Council said it had "long-running concerns" about pollution at the site, but said there was no "immediate threat" to the capital's drinking water supply.

A Sunday newspaper had revealed that industrial sludge is leaking from a quarry operated by Kevin Devlin Transport Limited at Roundwood. The company is facing legal action from Wicklow County Council for not having planning permission to carry out its operations. A memo from Dublin City Council's engineer in charge at the reservoir, Edward Fleming, asks his colleagues to investigate the pollution "urgently".

The memo states - 'I would confirm that silt-laden water from the quarry is regularly flowing into one of Vartry Reservoir's feeder streams. The pollution seems to occur with every wet spell - clearly indicating that the measures to contain contaminated water in the quarry are inadequate. I would ask that you investigate this as a matter of urgency'.

A spokesman for Wicklow County Council said that enforcement proceedings were "going through the process", but would not make further comment. A file had been sent to the council's enforcement section, but further action is unlikely until September or October.

A Dublin City Council spokeswoman said the quarry was not operating to "best practice". "There is no immediate risk to Dublin's drinking water" - she said. "We don't think there's any threat, but it's just not best practice. We would have long-term concerns and we have, at different times, flagged the issue. It's a matter of treating the surface water and putting in place reed beds (to clean the water)."

Source - The Irish Independent