Water supply equipment construction specifications, etc.

Last update date April 1, 2024

Documents (Guidelines, Specifications, etc.)
Name and Content
Water supply equipment construction design and construction guidelines (PDF: 23,933KB)
Guide (PDF: 1,337KB) such as road private use procedures with water supply equipment construction
About the handling of rehabilitation work in water supply equipment (PDF: 201KB)
Specifications for resin meter enclosure (PDF: 401KB)
Designated materials confirmation procedure for adding materials from branching to meter (word: 104KB)
List of Confirmation of Designated Material Performance Standards (Excel: 82KB)
Procedures for construction (1 stopper) application for plug removal in residential land in water supply equipment construction (PDF: 131KB)
List of Meter Installers (Excel: 223KB)
40 mm diameter Water meter unit Performance and standards for structure and material (PDF: 297KB)
Registered Water Supply Materials (Excel: 31KB)
List of cleaning plugs (Excel: 19KB)
Registration Specifications for SUS Meters (PDF: 327KB)
Meter bushing Registration Specifications (PDF: 531KB)

For inquiries regarding water supply, please contact the Water Works Bureau Customer Service Center.

Water Works Bureau Customer Service Center

Phone: 045-847-6262 Fax: 045-848-4281
※Please be careful not to make a mistake.

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