Font size

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)
2026-01-14 Sennan Area Shiroishi City Shiroishi City water supply Yajiro 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。
2026-01-14 Sennan Area Shiroishi City Shiroishi City water supply Misumi water hydrant - 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。
2026-01-14 Sennan Area Shiroishi City Shiroishi City water supply Yumoto 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。
2026-01-13 Ishinomaki Area Ishinomaki City Ishinomaki regional wide-area water supply Roppongi Water Purification Plant - 300/100 Not detectable(0.4Below) Not detectable(0.6Below) 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。
2026-01-13 Ishinomaki Area Higashimatsushima City Ishinomaki regional wide-area water supply Roppongi Water Purification Plant - 300/100 Not detectable(0.4Below) Not detectable(0.6Below) 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。
2026-01-12 Ishinomaki Area Ishinomaki City Ishinomaki regional wide-area water supply Sueyama Water Purification Plant - 300/100 Not detectable(0.7Below) Not detectable(0.5Below) 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。
2026-01-12 Ishinomaki Area Higashimatsushima City Ishinomaki regional wide-area water supply Sueyama Water Purification Plant - 300/100 Not detectable(0.7Below) Not detectable(0.5Below) 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。
2026-01-12 Ishinomaki Area Ishinomaki City Ishinomaki regional wide-area water supply Okaido 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。
2026-01-12 Ishinomaki Area Higashimatsushima City Ishinomaki regional wide-area water supply Okaido 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。
2026-01-12 Ishinomaki Area Ishinomaki City Ishinomaki regional wide-area water supply Kandoriyama Water Purification Plant - 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。

share