Top > Releases ･ Announcements > Fukushima Daiichi NPS Prompt Report > 2013 > Steam Found Near the Central Part of the Fifth Floor (Equipment Storage Pool Side) of Unit 3 Reactor Building at Fukushima Daiichi Nuclear Power Station (Follow-up Information 20)
This is a follow-up report on the statuses of steam found wafting through the air near the central part of the fifth floor (equipment storage pool side) of Unit 3 on July 18.
Although the steam has not found since around 9:00 AM on August 7, at around 8:00 AM today (on September 13), we found steam coming again from near the central part of the fifth floor (equipment storage pool side) of Unit 3 by a camera.
No abnormality has been found on the plant status and the monitoring post readings at present (as of 8:30 AM).
- Reactor water injection, cooling of the spent fuel pool:
Continuing stably
- Monitoring post readings, continuous dust monitor amounts:
No significant change was found
- Temperature of RPV/PCV:
No significant change was found
- Pressure of dry well:
No significant change was found
- Noble gas monitor:
No significant change was found
- Nitrogen injection
Continuing stably
- Weather condition:
Air temperature 22.7℃, humidity 94.5%
* The weather condition is as of 8:00 AM on September 13.
We will continue to monitor the status closely.
© Tokyo Electric Power Company Holdings, Inc.
