Efforts are being made to repair or replace the pipe which discharges whey out into Douglas Bay.
It's hoped work can be completed before TT fortnight.
Water and Sewerage Authority Chairman Graham Cregeen MHK says they're trying to work out what's happened to the pipe:
TT organisers announce revised Saturday race schedule
Senior race to be restarted over four-lap distance tomorrow (6 June)
TT campers in 'high spirits' despite rain affecting race week
'Costa del Ballaugh' one week, mud the next
Rider taken to Noble's Hospital after Senior TT red flag
Competitor 'conscious and talking' after incident at 11th Milestone
Red flag stops Senior TT race
Race halted during second lap
