"The Perry nuclear power plant is leaking tritium, a radioactive form of water with a half-life of more than 12 years. The radioactive water has been found in groundwater at concentrations more than twice the
federal drinking water limit outside of a building where the leak was discovered Monday. No other, more dangerous radioactive isotopes were found." John Funk reports for the Cleveland Plain Dealer January 21,
2014.
Perry Nuclear Power Plant Is Leaking Radioactive Water; Danger Minimal
Source: Cleveland Plain Dealer, 01/22/2014