Aging water pipe improvement promotion project

Among the drop-in pipes from the water pipes on the road to the home, the aging water supply system (aging water supply pipe) up to the water meter is earthquake-resistant at the burden of the Water Works Bureau based on the application from the owner of the water supply system. Improve the water supply pipe (stainless steel pipe).
About aging water pipe improvement construction in road-expansion such as target range ... (PDF: 573KB)

Water pipes with a diameter of 50 mm or less, and refer to water pipes other than the pipe types listed in the following items.

1. Hard PVC lining steel pipes (SGP-VB) for water supply that were laid after 1975.
2. Water polyethylene bilayer pipe (PP)
3. Water wavy stainless steel pipe (CSSP-SUS316)
4. Stainless steel pipe for water supply (SSP-SUS316)
5. Impact-resistant hard polyvinyl chloride tube (HIPP) for water supply
6. Dactile cast iron pipe

The construction area of the improvement work is from the branch of the water pipe to the water meter.
However, in principle, parts laid in parallel with the road are excluded.

1. There must be no structure or any other obstacles to the improvement work constructed by the manager.
2. The permission of the road manager and other related organizations must be obtained for the construction of the improvement work.

Even if the applicable conditions are met, if the owner of the water supply pipe is a national or local government, it will not be applicable.

It takes about 5 to 6 months to start construction.
※Please note that construction work is carried out sequentially according to the order of application acceptance, and it may take more than 6 months depending on the administrative district and timing of construction.

1. Aging water pipe improvement construction application (word: 25KB) / application (PDF: 116KB)
2. Pledge (word: 20KB) / Pledge (PDF: 45KB) pertaining to consent from interested parties, such as land use consent and branch consent accompanying aging water supply pipe improvement work, etc.
3. Land Use Consent Form / Branch Consent Form (PDF: 84KB)

From Tuesday, July 1, 2014

City of Yokohama, Water Works Bureau Water Supply Reception Center
Click here for location, Phone number, etc.