Your Home
Waterford Radon Week, Oct 2010
Are your home and family safe?
Waterford has the second highest incidence of radon in homes in the country, with more than one in five homes measured in the county so far recording a high level. An intensive campaign was rolled out in the week begining 9th October. This campaign is to raise awareness of the dangers of radon and the need to measure your home.
Waterford events

The RPII will host two public information events:
Date: Wednesday 13th October
Venue: Dooley's Hotel, The Quay, Waterford
Times: 3:30 pm & 7:30 pm
Read our press release on Waterford Radon Week
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What is radon?
Radon is a radioactive gas which is naturally produced in the ground from the uranium present in small quantities in all rocks and soils.
You cannot smell, see or taste radon.
Radon can only be measured with special detectors.
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Why is radon a problem?
Radon is a radioactive gas which produces tiny radioactive particles. When inhaled, these particles are deposited in the airways and on lung tissue, giving a radiation dose that can cause lung cancer
Radon is in the same group of carcinogens as asbestos and tobacco smoke
Your risk of contracting lung cancer from exposure to radon depends on the level of radon you have been exposed to and duration of exposure.
Two groups of people are more at risk and should take action to reduce their exposure:
- Those living in a home with high radon levels.
- Those who smoke or who used to smoke.
Smokers run a much higher risk of developing radon-related lung cancer than those who never smoked because when the two carcinogens radon and tobacco smoke are combined, the risk is magnified.
There is no scientific evidence linking radon with any other types of respiratory illnesses or other cancers.
The Government has set a level of 200 Becquerels per cubic metre (Bq/m3) as the national Reference Level for radon in homes above which the risk is unacceptable.
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Why is radon a problem in Waterford?
In the map of Co. Waterford below, High Radon Areas are depicted as the brown and dark brown coloured grid squares.
A 'High Radon Area' is one in which more than 10% of homes are predicted to have radon levels in excess of the reference level of 200 Bq/m3.
Much of Co. Waterford is predicted to have more than 10% of the homes above the Reference Level.
You can seach for your home address on our interactive radon map.

Even if you do not live in a High Radon Area, you still may have high levels in your home. The only way to know is to have your home tested.
We have also compiled results by county from all the measurements we have undertaken that show Carlow has the fourth highest incidence of radon in homes in the country, with almost one in six homes measured in the county so far recording a measurement above the acceptable level.
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How does radon get into my home?
Radon can enter a building from the ground through small cracks in floors and through gaps around pipes or cables
Radon tends to be sucked from the ground into a building because the indoor air pressure is usually slightly lower than outdoors. This pressure difference occurs because warm indoor air is less dense than outdoor air.
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What can I do to protect myself?
Get the levels of radon in your home measured
Most homes tested will be found to be safe, giving homeowners peace of mind. Where unacceptable radon levels are found, the majority will have moderately high levels which can be fixed by improving the ventilation in a house. This work can be done at a low cost or indeed by a DIY enthusiast.
Fixing very high radon levels typically costs between €1000 and €1500 and there are a number of companies in Ireland who can do this work. A popular method requires the creation of a sump – a small void under the house which is then piped to the outside. The work can be done from outside the house so there should be no internal disruption. The costs should be lower for houses built since July 1st 1998 as they should already have a standby sump in place.
More information on how to reduce the radon levels in your home including a list of companies that can provide remediation services is available elsewhere on this website.
Contact us if you cannot find answers to your questions on our website.
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How does a radon measurement work?
A radon measurement is usually carried out by placing two small detectors, about the size of an air freshener, in your home for three months.

One detector is placed in a bedroom the other in a living room - the places most occupied by the homeowner and family.
After three months, when the detectors are returned to the laboratory, they are analysed to see how much radon they have been exposed to.
Once the results are known, a report is issued to the person who requested the measurement indicating the average level of radon in their home and advice on what to do next if it is a high result.
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Where can I get a radon measurement?
The RPII provide a simple and inexpensive radon measurement service for your home and for the workplace
You can apply and pay through our our online sevice
Alternatively, you can download, print and fill in an application form for your home or workplace and, depending on your payment method, post or fax it to us.
Other companies also provide a measurement service and we have provided their details for your convience.
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