Since the Sewerage Utilization Fee is levied together with city water fee, you may see from your water bill if there is any charge in the “Sewerage Utilization Fee” cell; if yes, you have completed connection. You may also go to the SSO official website: Sewerage Systems Office public works department,taipei city government chinese and click on [Query Service] → [Sewerage Map Information and Fee Query], enter your address and click on [Whether Charged]; or please call 02-25973183 Ext. 103, 105, or 106. Taipei Citizens’ Hotline: 1999 (02-27208889 for calling from outside of Taipei City)