Public Works Department, Taipei City Government

Application channel:

1. Telephone:
   Dihua Sewage Treatment Plant, TEL: 25973183, Ext. 862
   Neihu Sewage Treatment Plant, TEL: 87919494, Ext. 109
2. Facsimile:
   Dihua Sewage Treatment Plant: 2596-4463
   Neihu Sewage Treatment Plant: 8791-9746
3. Official document: Addressee: Sewerage Systems Office, Public Works Department, TCG; Address: No. 235, Jiuquan St., Datong District, Taipei City
4. Online application: E-Services, website https://service.taipei/