Radiation analysis results (sample: collected on March 6)
2011-06-07
Radioactive material measurement was performed on the samples (groundwater and injection needle) collected on 6/3 (Friday).
Results: No iodine or cesium was detected in groundwater or needles.
1.Groundwater
Measurement item Measurement result Lower limit of detection (Bq/Kg)
・ Radioiodine (I-131) not detected 9
・ Radioactive cesium
(Cs-134) Not detected 8
(Cs-136) Not detected 7
(Cs-137) Not detected 7
Analysis date: 2011/6/6 Analysis time 17:27
Analysis agency: Kaken Co., Ltd.
2.Needle
Measurement item Measurement result Lower limit of detection (Bq/Kg)
・ Radioiodine (I-131) not detected 6
・ Radioactive cesium
(Cs-134) Not detected 8
(Cs-136) Not detected 7
(Cs-137) Not detected 7
Analysis date: 2011/6/6 Analysis time 21:38
Analysis agency: Kaken Co., Ltd.
3.Spatial radiation dose rate
0.16μSv/h (microsievert) As of June 2011, 6 pm7:14
We will continue to monitor.
Results: No iodine or cesium was detected in groundwater or needles.
1.Groundwater
Measurement item Measurement result Lower limit of detection (Bq/Kg)
・ Radioiodine (I-131) not detected 9
・ Radioactive cesium
(Cs-134) Not detected 8
(Cs-136) Not detected 7
(Cs-137) Not detected 7
Analysis date: 2011/6/6 Analysis time 17:27
Analysis agency: Kaken Co., Ltd.
2.Needle
Measurement item Measurement result Lower limit of detection (Bq/Kg)
・ Radioiodine (I-131) not detected 6
・ Radioactive cesium
(Cs-134) Not detected 8
(Cs-136) Not detected 7
(Cs-137) Not detected 7
Analysis date: 2011/6/6 Analysis time 21:38
Analysis agency: Kaken Co., Ltd.
3.Spatial radiation dose rate
0.16μSv/h (microsievert) As of June 2011, 6 pm7:14
We will continue to monitor.