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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)
2022-01-18 Sennan Area Shiroishi City Shiroishi City water supply Yajiro water hydrant - 300/100 Not detectable(0.7Below) Not detectable(0.6Below) Not detectable(1.3Below) 10 (一財)宮城県公衆衛生協会 基準を満たしています。
2022-01-18 Sennan Area Shiroishi City Shiroishi City water supply Misumi water hydrant - 300/100 Not detectable(0.6Below) Not detectable(0.6Below) Not detectable(1.2Below) 10 (一財)宮城県公衆衛生協会 基準を満たしています。
2022-01-18 Sennan Area Shiroishi City Shiroishi City water supply Yumoto water hydrant - 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。
2022-01-14 Osaki Area Shikama Town Shikama Town water supply Koguriyama 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。
2022-01-12 Kesennuma,Mtoyoshi Area Kesennuma City Kesennuma City water supply Osawa Water Purification Plant - 300/100 Not detectable(0.7Below) Not detectable(0.7Below) Not detectable(1.4Below) 10 (株)江東微生物研究所 基準を満たしています。
2022-01-12 Kurihara Area Kurihara City Kurihara City water supply Shinden Water Purification Plant - 300/100 Not detectable(0.54Below) Not detectable(0.73Below) Not detectable(1.27Below) 10 基準を満たしています。
2022-01-12 Kurihara Area Kurihara City Kurihara City water supply Niiyama Water Purification Plant (Kurihara City) - 300/100 Not detectable(0.67Below) Not detectable(0.58Below) Not detectable(1.25Below) 10 基準を満たしています。
2022-01-12 Kurihara Area Kurihara City Kurihara City water supply Okomadou Water Purification Plant - 300/100 Not detectable(0.69Below) Not detectable(0.64Below) Not detectable(1.33Below) 10 基準を満たしています。
2022-01-12 Kurihara Area Kurihara City Kurihara City water supply Takashimizu district terminal hydrant (tap) - 300/100 Not detectable(0.7Below) Not detectable(0.61Below) Not detectable(1.31Below) 10 基準を満たしています。
2022-01-12 Kurihara Area Kurihara City Kurihara City water supply Semine district terminal hydrant (tap) - 300/100 Not detectable(0.53Below) Not detectable(0.64Below) Not detectable(1.17Below) 10 基準を満たしています。

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