Nothing to worry about, it’s slight. Excelon says so.
Steam release at TMI causes loud noise; no radiation detected
http://www.pennlive.com/midstate/index.ssf/2012/08/steam_release_at_tmi_causes_lo.html
On radiation – when you read the story they don’t say there was no radiation, they qualify it by saying they didn’t detect any. – F.C.
“If there were traces of radiation in the steam, the amount was so low it was undetectable, Exelon Corp. spokesman Ralph DeSantis said.”
Thanks to Radioactive Chat 
