The Sambang Mineral Water is two kilometres south of Sambang-ri, Sepho County, Kangwon Province in the Democratic People’s Republic of Korea.

The water gushes out at three spots and the ingredients are similar.

Mineral substances amount to 1-1.5g/L in total, free carbon dioxide 1.7-3.3g/L, ferric ion 25mg/L and radon 135Bq.

It is a carbonic acid-silica spring (bicarbonate-calcium-sodium) containing radon with subacidity and free carbon dioxide.