Ireland’s Environment – An Assessment 2016
134
Ireland has the highest rate of VTEC (verotoxigenic
E. coli
)
in Europe (EFSA, 2016). VTEC is a particular type of the
bacterium
E. coli
. VTEC infection causes a wide range
of illnesses from mild diarrhoea to haemolytic–uraemic
syndrome, a form of kidney failure. In recent years, all
reported VTEC outbreaks associated with drinking water
have been linked to private water supplies, with the
majority of cases affecting children, many of whom have
been hospitalised (HPSC, 2013a).
The EPA recommends that well owners should proactively
manage the quality of their own water to minimise health
risks to everyone in the home. This includes checking
that there are no sources of pollution entering the well
and getting the water tested at least once a year, ideally
following heavy rainfall, when the well is most at risk of
contamination. The EPA has developed a
Protect your Well
app (available on
www.epa.ie) for well owners to assess
their own water supply and to identify contamination risks.
Figure 8.6
Private Wells Infographic (Source: EPA)