Radiation Information Site Miyagi

Providing accurate information on the radiation and radioactivity throughout
Miyagi Prefecture in an understandable way

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Measurement results by local municipalities
Measurement result of tap water

Radioactive material in tap water of Onagawa Town

,Radioactive cesium standard value:10
*The Not detectable refers to a state with radioactive material concentration less than detection lower value, and the value in () on the side of the measurement shows low detection value.
*By clicking on the measurement value link, the change in measurement value to date can be confirmed by the graph
Name of water projects Sampling point
(Sampling date)
Nuclide concentration( Bq/kg)
Radioactive iodine Radioactive cesium
134 137 134+137
Onagawa town water supply Onagawa purification plant
(2015/4/16)
- Not detectable(Below 0.6) Not detectable(Below 0.6) Not detectable(Below 1.2)
Washinokami purification plant
(2015/4/16)
- Not detectable(Below 0.7) Not detectable(Below 0.7) Not detectable(Below 1.4)
Onmae purification plant
(2015/4/16)
- Not detectable(Below 0.5) Not detectable(Below 0.7) Not detectable(Below 1.2)
Oishiharanonohama purification plant
(2015/4/16)
- Not detectable(Below 0.7) Not detectable(Below 0.5) Not detectable(Below 1.2)
Measurement results of agricultural and forest products

Radioactive material in Onagawa Town

*The Not detectable refers to a state with radioactive material concentration less than detection lower value, and the value in () on the side of the measurement shows low detection value.
*By clicking on the measurement value link, the change in measurement value to date can be confirmed by the graph
Classification
(Sampling date)
Nuclide concentration( Bq/kg)
Radioactive iodine Radioactive cesium
Measured values Standard value Measured values Standard value
Air radiation dosage rate map
Information will be displayed by clicking on the displayed measurement point