The H reactor is one of nine nuclear reactors at Hanford, where it is feared that contaminated groundwater is moving steadily toward the Columbia River and posing a danger to fish and the people who eat them.
Read on at: Seattle Post-Intelligencer http://www.seattlepi.com/local/article/New-concerns-about-Hanford-nuclear-waste-plant-2396040.php#ixzz1gPmRvRyP