Yokohama-shi top page ＞ Water Works Bureau top page ＞ About water supply works ＞ Investigation into water leak, undergrounding pipe
It is content that we placed suspension of water supply information in Yokohama-shi and various information about water supply works which Water Works Bureau places an order for in.
Contact information and various procedures when water supply broke down.
Introductions of kind and offer method of water supply duct line information, offer place.
Business guidance about service pipe cancellation made of lead and application procedure of "pipe in Eco method of construction."