Several Geelong homes experience obstructed drains from tree origins attacking older clay pipes, especially after wet winter seasons

https://classes.iwcc.edu/eportfolios/296/home/common-plumbing-leaks-that-occur-in-homes

Several Geelong homes experience obstructed drains pipes from tree origins invading older clay pipelines, specifically after damp wintertimes, leading to slow down sinks, gurgling noises