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 Iwanuma City

,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
Iwanuma city water supply Tamazaki purification plant
(2019/5/17)
- Not detectable(Below 0.3) Not detectable(Below 0.3) Not detectable(Below 0.6)
Tamazaki purification plant (water hydrant)
(2019/5/17)
- Not detectable(Below 0.4) Not detectable(Below 0.4) Not detectable(Below 0.8)
Sennan/Senen regional wide area water supply Nambuyama purification plant
(2018/9/3)
- Not detectable(Below 0.5) Not detectable(Below 0.5) Not detectable(Below 1)
Measurement results of agricultural and forest products

Radioactive material in Iwanuma City

*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
Lettuce(Open culture)
(2019/6/12)
- - Not detectable(Below 9.4) 100
Cucumber(Greenhouse culture)
(2019/5/29)
- - Not detectable(Below 9.3) 100
Spinach(Greenhouse culture)
(2019/1/9)
- - Not detectable(Below 11) 100
Corn (Open culture)
(2018/7/18)
- - Not detectable(Below 10) 100
- - Not detectable(Below 9.4) 100
Shiitake mushroom(Log cultivation)(Greenhouse culture)
(2017/11/7)
- - 14 100
- - 7 100
Wheat(Open culture)
(2015/7/17)
- - Not detectable(Below 10) 100
Barley(Open culture)
(2015/6/15)
- - Not detectable(Below 10) 100
Welsh onion(Open culture)
(2015/1/7)
- - Not detectable(Below 9.6) 100
Komatsuna(Japanese mustard spinach)(Greenhouse culture)
(2013/10/17)
- - Not detectable(Below 9.6) 100
Cucumber(Open culture)
(2013/9/11)
- - Not detectable(Below 10) 100
- - Not detectable(Below 10) 100
Komatsuna(Japanese mustard spinach)(Open culture)
(2013/8/28)
- - Not detectable(Below 10) 100
Chinese cabbage (Open culture)
(2012/11/9)
- - Not detectable(Below 7.7) 100
leaf Lettuce (Open culture)
(2012/8/10)
- - Not detectable(Below 7.9) 100
Tomato(Greenhouse culture)
(2012/7/20)
- - Not detectable(Below 9.1) 100
Green pak choi (Greenhouse culture)
(2012/6/14)
- - Not detectable(Below 7.9) 100
Air radiation dosage rate map
Information will be displayed by clicking on the displayed measurement point