|
Description of the exposed people
|
number
|
Dose
|
| Nuclear-related employees |
172
|
|
|
JCO employees directly involved in the process leading to the accident (measured)
|
3
|
16-20 GyEq (Mr. Ouchi, died on 21 December 1999)
6.0-10 GyEq (Mr. Shinohara, died on 27 April 2000)
1-4.5 GyEq (Mr. Yokokawa, left hospital on 20 Dec. 1999)
|
|
Employees involved in containing criticality (extraction of coolant etc.)
|
18
|
3.8-48 mSv
|
|
Employees involved in containing criticality (ones who poured borate water)
|
6
|
0.7-3.5 mSv
|
|
Others at the site at the time of the accident
|
(measured)
|
49
|
0.6-48 mSv
|
|
(estimated)
|
96
|
0.06-17 mSv
|
| Accident response task-force members |
260
|
|
|
Employees of government associated Japan Atomic Energy Research Institute and Japan Nuclear Cycle Development Institute (measured)
|
56
|
0.1-9.2 mSv
|
|
Fire fighters involved in the rescuing of the three JCO employees
|
3
|
4.6-9.4 mSv
|
|
Officials of local governments
|
167
|
0.0002-7.2 mSv
|
|
Officials of the central government
|
8
|
0.49-2.1 mSv
|
|
Media
|
26
|
0.014-2.6 mSv
|
|
Citizens in the locality at the time of the accident
|
235
|
|
|
Local residents (measured)
|
7
|
6.7-16 mSv
|
|
Residents and area employees (estimated)
|
200
|
0.01-21 mSv
|
|
Temporary transients (estimated)
|
28
|
0.01-3.8 mSv
|
| TOTAL |
667
|
|
