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Fukushima Daiichi NPS Survey Map （ As of 5:00 PM on July 8, 2014）
Unit 1R/B Unit 2
R/BUnit 3R/B
Unit 4R/B
Unit：mSv/h
2.0
0.28
0.75
0.055
0.35
0.32
Transfer pipe100 (surface)
1.0 (Atmosphere)
Transfer pipe1.2 (surface)
0.80 (atmosphere) Transfer pipe0.10(surface)
0.060(atmosphere)Transfer pipe80(surface)
10(atmosphere)
Transfer pipe0.18 (surface)
0.18 (atmosphere)
Transfer pipe0.35 (surface)
0.065(atmosphere)
0.15
0.10
July 2011
70～100
Units 1-2 SGTS pipe
>10,000
October 2012
0.26
0.30
0.060
0.21
0.10
0.90
0.65
0.170.25
0.38
0.17
0.20
0.050
0.25 0.30 0.20
June 2012
July 2012
0.25
0.4
1.3
0.50
0.20
0.50（Roof top）
1.0
0.20
0.300.05 0.43
0.24
1.3
0.500.60
0.21
0.10
0.200.20
0.60
1.0 0.7 0.20
November 2012
December 2012
March 2013
0.020
0.050 0.020
0.070
0.0300.025
0.18
0.050
0.040
0.15
0.150.3
0.80.3
1.30.200.27
Upper part of concrete-filled vertical shaft
0.25(After gravel installation）
0.14
0.10
0.10
0.040
0.090
0.050
0.20
0.90
1.0
1.0
0.50
0.092
0.0600.47
0.085
0.10
0.30
0.80
0.026
Bottom of side ditch
30（Surface）1.3
（ Atmosphere ）
0.12
0.068
0.20
2.3
0.10
0.200.10
June 2013
0.35
July 2013
0.20
2.0
2.5
4.0
Atmosphere 1.8Surface: 8.5
1.5
Atmosphere 1.7Ground surface 8.5
1.0
September 2013
November 2013
0.4 2.7
0.0450.35
0.050
0.045
0.085
0.055
0.090
0.050April 2014
0.030
0.050
0.050
0.026
0.0250.050
0.040
0.055 0.090 0.20
July 2014
June 2014
0.11In front of the doorof carry-in entrance
3.5
