FILE -- In this March 23, 2004 file photo, workers at the tank farms on the Hanford Nuclear Reservation near Richland, Wash., measure for radiation and the presence of toxic vapors. Six underground radioactive waste tanks at the nation's most contaminated nuclear site are leaking, Gov. Jay Inslee said Friday, Feb. 22, 2013. Inslee made the announcement after meeting with federal officials in Washington, D.C. Last week it was revealed that one of the 177 tanks at south-central Washington's Hanford Nuclear Reservation was leaking liquids. Inslee called the latest news "disturbing." (AP Photo/Jackie Johnston, File)
FILE - In this July 14, 2010 photo, workers at the Hanford nuclear reservation work around a a tank farm where highly radioactive waste is stored underground near Richland, Wash. Six underground radioactive waste tanks at the nation's most contaminated nuclear site are leaking, Gov. Jay Inslee said Friday, Feb. 22, 2013. Inslee made the announcement after meeting with federal officials in Washington, D.C. Last week it was revealed that one of the 177 tanks at south-central Washington's Hanford Nuclear Reservation was leaking liquids. Inslee called the latest news "disturbing." (AP Photo/Shannon Dininny, File)
FILE -- In this Feb. 19, 2013 file photo, Sen. Ron Wyden, D-Ore., right, tours a facility to treat contaminated groundwater with Energy Department manager Matt McCormick on the Hanford nuclear reservation near Richland, Wash. The facility is a key to cleaning up the highly contaminated site. Six underground radioactive waste tanks at the nation's most contaminated nuclear site are leaking, Gov. Jay Inslee said Friday, Feb. 22, 2013. Inslee made the announcement after meeting with federal officials in Washington, D.C. Last week it was revealed that one of the 177 tanks at south-central Washington's Hanford Nuclear Reservation was leaking liquids. Inslee called the latest news "disturbing." (AP Photo/Shannon Dininny, File)
In this photo provided by crabber Adam Miller out of Westport, Wash., and photographed in early-February, 2013, a salp is held by a crew member after being found in a crab pot. The Washington Dept. of Fish & Wildlife and marine life experts say the small jellyfish-like creatures have been washing up on beaches and showing up in crab pots for the first time in memory on the Washington coast. (AP Photo/Adam Miller)
FILE -- This photo provided by the U.S. Dept. of Energy, shows the construction of a "tank farm" to store nuclear waste in 1944 on the Hanford nuclear reservation near Richland, Wash. It is one of collection of photos documenting life in and around the reservation from 1943-1967. Six underground radioactive waste tanks at the nation's most contaminated nuclear site are leaking, Gov. Jay Inslee said Friday, Feb. 22, 2013. Inslee made the announcement after meeting with federal officials in Washington, D.C. Last week it was revealed that one of the 177 tanks at south-central Washington's Hanford Nuclear Reservation was leaking liquids. Inslee called the latest news "disturbing." (AP Photo/U.S. Department of Energy, File)
FILE -- In this Sept. 18, 2012 file photo, then-Gov. Chris Gregoire makes her way down a set of stairs at the Hanford Vitrification Plant in Richland, Wash. Six underground radioactive waste tanks at the nation's most contaminated nuclear site are leaking, Gov. Jay Inslee said Friday, Feb. 22, 2013. Inslee made the announcement after meeting with federal officials in Washington, D.C. Last week it was revealed that one of the 177 tanks at south-central Washington's Hanford Nuclear Reservation was leaking liquids. Inslee called the latest news "disturbing." (AP Photo/The Tri-City Herald, Richard Dickin, File) LOCAL TV OUT; LOCAL RADIO OUT KONA
YAKIMA, Wash. — Six underground tanks that hold a brew of radioactive and toxic waste at the nation’s most contaminated nuclear site are leaking, federal and state officials said Friday, prompting calls for an investigation from a key senator. Washington Gov. Jay Inslee said the …