Contact
Query time
Business hours:From 8:30 to 17:15
(Except for Saturday, Sunday, holiday, holiday and year-end and new year holidays)
Telephone inquiries are supported in Japanese only.
About System
Department of Public Works River Division
TEL:048-829-1585
FAX:048-829-1988
For monitoring station
Please contact person in charge for each station
Please check the following contacts
River observation sites in the Norther Area
Northern construction office river Maintenance Division
TEL:048-646-3230
FAX:048-646-3229
Road observation sites in the Norther Area
Northern construction office road maintenance Division
TEL:048-646-3226
FAX:048-646-3266
River observation sites in the Southern Area
Southern construction office river Maintenance Division
TEL:048-840-6230
FAX:048-840-6267
Road observation sites in the Southern Area
Southern construction office road maintenance Division
TEL:048-840-6223
FAX:048-840-6268
Sewer observation sites
Sewerage Maintenance and Management Division
TEL:048-829-1561
FAX:048-829-1975