Niseko Town Sewerage Management Center LocationNiseko Town Aza Hondori 247-1Processing MethodOxidation Ditch ProcessProcessed Water Volume1,38 cubic meters / dayTEL:0136-44-2121 (Niseko Town Hall Water and Sewage Division)Notes Inquiries Water & Sewage Division TEL:0136-56-8847 FAX:0136-44-3500