Weekdays (from 8:30 to 17:15)
Office:
Facilities Information Management, Sewer Maintenance Section, Facilities Management and Maintenance Division,
Bureau of Sewerage, Tokyo Metropolitan Government,
2-8-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo 163-8001
Phone: 03-5320-6618
Bureau of Sewerage, Tokyo Metropolitan Government,
2-8-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo 163-8001
Phone: 03-5320-6618