Fukushima Daiichi Summary Table - Units 1-6 (20 March 2011, 21:00 UTC):

Fukushima Daiichi Summary Table - Units 1-6 (20 March 2011, 21:00 UTC):

Legend No Immediate Concern Concern Severe Condition
Unit	1	2	3	4	5	6
Power (MWe/th)	460/1380	784/2381	784/2381	784/2381	784/2381	1100/3293
Type of Reactor	BWR-3	BWR-4	BWR-4	BWR-4	BWR-4	BWR-5
Status at Time of Event	In service - auto shutdown following earthquake			Shut down for outage before earthquake
Core and Fuel	Damaged			No fuel rods	Cold shutdown
Containment Integrity	No damage reported	Damage suspected	No information	Outage configuration	No damage expected
Off-site Power	Substation connected	Power center (in Unit) connected	Not available		Not available
Diesel Generators	Not available				Two emergency diesel generators powering Units 5 and 6
Building	Severe damage	Slight damage	Severe damage		No damage reported
Water Level in Reactor Pressure Vessel	About half of fuel assembly (stable)			Outage configuration	Above fuel
Pressure of Reactor Pressure Vessel	Stabilised	Unreliable data	Elevated	Outage configuration	Stabilised	Stabilised
Containment Pressure Drywell	Stable	Stable	Elevated	Outage configuration	No information
Water Injection to Reactor Pressure Vessel	Sea water	Sea water	Sea water	Outage configuration	Freshwater injection in progress
Water Injection to Containment Vessel	Not available			Not necessary
Spent Fuel Pool Temperature	No information	Spraying from outside	Spraying from outside	Spraying from outside			Cooling restored