TEPCO's charts. Still No Japanese Nuclear Armageddon Today (part III)

[ Update: Updated charts can be found here.As expected they are about to put sea water in unit 2 ]

At long last, here is some informative piece from TEPCO (via Barry's blog).

As one of Barry's commenter noted this chart is outdated as the RCIC system has failed today, that leaves them with the option of getting sea water if the decay heat is still an issue. Looks like they will be relieving pressure like they did for unit 1 and 3.