Signs of a sewer blockage
Some signs of a sewer blockage include:
- Toilets, basins, baths or tubs are slow to empty;
- Toilets overflow or fill higher than usual;
- Gully-traps or Overflow Relief Gully in the yard overflow when the toilet is flushed, when basins or baths are released;
- Overflowing sewer access chambers (manholes); and
- Gurgling noises in the sanitary drains.