Daejeon Metropolitan Waterworks Authority

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water quality test

The Safest and Cleanest Top Water & Happy Citizens. Daejeon city water is officially verified clean and safe water.
water quality test information
  • We produce safe and clean water through complete and scientific filtration processes and strict disinfection. We confirm safety through strict water quality inspections held daily, weekly, and monthly.
  • Water Quality Test Production and Inspection
    Production Songchon Filtration Plant Office (T.715-6902)
    Wolpyeong Filtration Plant Office (T.715-6903)
    Shintanjin Filtration Plant Office (T.715-6904)
    Inspection Water Quality Research Institute (T.715-6905)
  • Filtration


    filteration process
  • Tap Water


    tab water process