Spatial radiation dose local measurement results of Inagi City Education Center Central Education Counseling Room (Updated January 1, 2017)
Updated: January 1, 2017
At the Inagi City Education Center Central Education Counseling Room, air radiation doses were measured based on the city's air radiation dose measurement response policy, and the results will be made public.
In addition, in this measurement, there were no places that required cleaning, etc. (places exceeding the judgment standard value (0.23 microsieverts per hour)).
Note: The old facility name of the Inagi City Education Center Central Education Counseling Office is "Inagi City Education Counseling Office".
Measurement results (conducted in 2016)
Name of facility | measuring date | weather | Measurement location | Measured value (unit: microsieverts per hour) |
---|---|---|---|---|
1 centimeter on the ground | ||||
Inagi City Education Center Central Education Counseling Room | 2016 August 4th |
sunny | Rain gutter (entrance) | 0.056 |
Rain gutter (behind the building) | 0.062 |
【explanation】
When converted from 0.23 microsieverts per hour to 0.99864 millisieverts per year, it is lower than the radiation dose index (1 millisievert or less per year (excluding natural radiation dose, etc.)) recommended by the International Commission on Radiological Protection (ICRP) for ordinary people to receive.
According to the Ministry of the Environment's "Decontamination Guidelines", if the radiation dose at 1 meter above the ground is below 0.23 microsieverts per hour, no further action will be taken.
Measurement overview
- Measurer city employee
- Measuring equipment
PA-1000
- Measuring method
Average of 5 repeated measurements every 60 seconds
Past measurement results
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Inquiries about this page
Inagi City Education Department Guidance Division
2111 Higashi Naganuma, Inagi City, Tokyo
Phone: 042-378-2111 Fax: 042-379-3600