Water Supply Industry Interpretations and Advice

Area of Interest: WCs

Topic: Warning pipe

Title: WC cisterns - inappropriate use

Regulation/Byelaw Clause Reference: G25.8

Reference Number:  WC02

Decision Date: June 2001

Disposal of condensate water via a WC cistern and internal warning pipe (overflow) to a WC pan could be mistaken for a warning discharge and is not acceptable.