Nationwide
Yes. Tap water in Nationwide, Japan is low risk across 10 listed water systems. The safety figure is national, not a town-by-town test.
- 10Low
- 0Medium
- 0High
- 0Critical
- FukuokaLow risk
- HiroshimaLow risk
- KobeLow risk
- KyotoLow risk
- NagoyaLow risk
- OsakaLow risk
- SapporoLow risk
- SendaiLow risk
- TokyoLow risk
- YokohamaLow risk
Japan’s free national file does not name each city. From April 2023 to March 2024, 3 of 9,359 tap-water series were positive for E. coli at least once. The other 9,356 were negative all year. A series is counted positive if it was positive even once. These pages list major cities with that national figure.
Common questions
Can I drink the tap water in Nationwide, Japan?
Yes. Tap water in Nationwide, Japan is low risk across 10 listed water systems. The safety figure is national, not a town-by-town test.
Where do these ratings come from?
Japan Water Works Association, FY2023 tap-water quality distribution table. Period covered: April 2023 to March 2024.