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Data on radiation levels of tap water

Products which have shipping restrictions imposed by the government are not in market circulation

Year/Month/Day Region Municipality Name of water supplier Sample location Amount of radiation (becquerel​/kg) Measuring organization Notes
Radioactive iodine Radioactive cesium
134 137 134+137
Measured values Standard value(other ages/Infants under 1 year old) Measured values Measured values Measured values Standard value(other ages)
2021-10-04 Kesennuma,Mtoyoshi Area Kesennuma City Kesennuma City water supply Kamishishiori Water Purification Plant - 300/100 Not detectable(0.7Below) Not detectable(0.6Below) Not detectable(1.3Below) 10 (株)江東微生物研究所 基準を満たしています。
2021-10-04 Kesennuma,Mtoyoshi Area Kesennuma City Kesennuma City water supply Tateyama Water Purification Plant (raw water) - 300/100 Not detectable(0.6Below) Not detectable(0.9Below) Not detectable(1.5Below) 10 (株)江東微生物研究所 基準を満たしています。
2021-10-03 Ishinomaki Area Ishinomaki City Ishinomaki regional wide-area water supply Sueyama Water Purification Plant - 300/100 Not detectable(0.6Below) Not detectable(0.5Below) Not detectable(1.1Below) 10 (一財)宮城県公衆衛生協会 基準を満たしています。
2021-10-03 Ishinomaki Area Higashimatsushima City Ishinomaki regional wide-area water supply Sueyama Water Purification Plant - 300/100 Not detectable(0.6Below) Not detectable(0.5Below) Not detectable(1.1Below) 10 (一財)宮城県公衆衛生協会 基準を満たしています。
2021-10-03 Ishinomaki Area Ishinomaki City Ishinomaki regional wide-area water supply Okaido Water Purification Plant - 300/100 Not detectable(0.3Below) Not detectable(0.7Below) Not detectable(1Below) 10 (一財)宮城県公衆衛生協会 基準を満たしています。
2021-10-03 Ishinomaki Area Higashimatsushima City Ishinomaki regional wide-area water supply Okaido Water Purification Plant - 300/100 Not detectable(0.3Below) Not detectable(0.7Below) Not detectable(1Below) 10 (一財)宮城県公衆衛生協会 基準を満たしています。
2021-10-03 Ishinomaki Area Ishinomaki City Ishinomaki regional wide-area water supply Kandoriyama Water Purification Plant - 300/100 Not detectable(0.5Below) Not detectable(0.5Below) Not detectable(1Below) 10 (一財)宮城県公衆衛生協会 基準を満たしています。
2021-10-03 Ishinomaki Area Higashimatsushima City Ishinomaki regional wide-area water supply Kandoriyama Water Purification Plant - 300/100 Not detectable(0.5Below) Not detectable(0.5Below) Not detectable(1Below) 10 (一財)宮城県公衆衛生協会 基準を満たしています。
2021-10-01 Osaki Area Shikama Town Shikama Town water supply Yatsuhara Water Purification Plant - 300/100 Not detectable(0.5Below) Not detectable(0.6Below) Not detectable(1.1Below) 10 (一財)宮城県公衆衛生協会 基準を満たしています。
2021-10-01 Ishinomaki Area Ishinomaki City Ishinomaki regional wide-area water supply Aikawa Water Purification Plant - 300/100 Not detectable(0.7Below) Not detectable(0.7Below) Not detectable(1.4Below) 10 (一財)宮城県公衆衛生協会 基準を満たしています。

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