For inquiries regarding water supply, please contact the Water Works Bureau Customer Service Center.
Water Works Bureau Customer Service Center
Telephone: 045-847-6262 Fax: 045-848-4281
※Please be careful not to make a mistake.
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Standard drawing collection of water works (excavation cross section, protective concrete, valve room, etc.)
Last Updated December 11, 2024
Name | Contents | Download |
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Water Works Bureau Design Standard Map | A collection of standard waterworks drawings
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Download |
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October 2023 Water Works Bureau Design Standard Map (PDF: 3,555KB) |
October 2022 Water Works Bureau Design Standard Map (PDF: 3,645KB) |
July 2021 Water Works Bureau Design Standard Map (PDF: 3,987KB) |
Water Works Bureau Customer Service Center
Telephone: 045-847-6262 Fax: 045-848-4281
※Please be careful not to make a mistake.
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Water Works Bureau Facility Department Technical Management Division
Telephone: 045-331-6600
Telephone: 045-331-6600
Fax: 045-332-5476
Email address: su-gijutsukanri@city.yokohama.lg.jp
Page ID: 604-573-422