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)
2025-08-18 Tome Area Tome City Tome City water supply Ishikoshi Water Purification Plant - 300/100 Not detectable(0.8Below) Not detectable(0.9Below) Not detectable(1.7Below) 10 (株)江東微生物研究所 基準を満たしています。
2025-08-18 Sendai Area Rifu Town Rifu Town water supply Rifu Water Purification Plant - 300/100 Not detectable(0.9Below) Not detectable(0.8Below) Not detectable(1.7Below) 10 (株)江東微生物研究所 基準を満たしています。
2025-08-12 Sendai Area Yamamoto Town Yamamoto Town water supply Kodaira Water Purification Plant Not detectable(0.6Below) 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。
2025-08-12 Sendai Area Yamamoto Town Yamamoto Town water supply Yamashita Water Purification Plant Not detectable(0.6Below) 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。
2025-08-11 Ishinomaki Area Ishinomaki City Ishinomaki regional wide-area water supply Namiita Water Purification Plant - 300/100 Not detectable(0.6Below) Not detectable(0.7Below) 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。
2025-08-11 Ishinomaki Area Higashimatsushima City Ishinomaki regional wide-area water supply Namiita Water Purification Plant - 300/100 Not detectable(0.6Below) Not detectable(0.7Below) 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。
2025-08-11 Ishinomaki Area Ishinomaki City Ishinomaki regional wide-area water supply Mizuhama 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。
2025-08-11 Ishinomaki Area Higashimatsushima City Ishinomaki regional wide-area water supply Mizuhama 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。
2025-08-11 Ishinomaki Area Ishinomaki City Ishinomaki regional wide-area water supply Hara 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。
2025-08-11 Ishinomaki Area Higashimatsushima City Ishinomaki regional wide-area water supply Hara 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。

share