Governor Andrew Cuomo orders review following detection of ‘alarming levels of radioactivity’ at nuclear power plant 40 miles north of ManhattanRadioactive material has been detected in the groundwater below a nuclear power plant north of New York City, prompting a state investigation on Saturday.Governor Andrew Cuomo ordered a review after saying that “alarming levels of radioactivity” were found at monitoring wells at the Indian Point energy center in Buchanan, 40 miles north of Manhattan.