Enquiries and applications on matters relating to the sewage services charges may be made to the office of the Drainage Authority at :-

G/F Western Magistracy, 
2A Pok Fu Lam Road,
Hong Kong

Tel. : 2834 9432
Fax : 2574 5645

A standard request form has been prepared  for customers to make enquiries on matters relating to Trade Effluent Surcharge (TES) and Sewage Charges. 

Enquiries relating to account particulars, payment or other charges on the demand notes should be made to the office of the Water Authority (Tel. No. 2824 5000).