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Planned measures for aging
Last Updated July 7, 2021
River conservation Project
Yokohama River conservation Plan (PDF: 678KB)
Waterway conservation Project
Yokohama-shi waterway conservation plan (revetment type section) (PDF: 2,796KB)
Yokohama-shi waterway conservation plan (fence culvert, culvert type section) (PDF: 2,493KB)
Rainwater Reservoir conservation Project
Yokohama Rainwater Reservoir conservation Plan (PDF: 1,816KB)
Plan to extend the life of pump-drained Yusuichi facilities
Toriyama River Yu Suichi Facility Life Extension Plan (PDF: 2,998KB)
Uda River Yu Suichi Facility Life Extension Plan (PDF: 3,167KB)
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Inquiries to this page
River Planning Division, River Department, Sewerage River Bureau
Telephone: 045-671-4215
Telephone: 045-671-4215
Fax: 045-651-0715
Email address: gk-kasenkikaku@city.yokohama.lg.jp
Page ID: 973-594-220
