Here's a link to everything you would or would not like to know about the spent fuel pools at the Fukushima-1 nuclear complex as gathered by the Union of Concerned Scientists from official sources: click here for update!

Listed are the 6 spent fuel pools associated with Units 1 through 6, plus the larger common pool, and dry cask storage on site. There is also discussion.

Most concern is focused on the spent fuel pools in Unit 3 and Unit 4, both of which were extensively damaged by hydrogen explosions.

Charley Noble