Common blocked drains problems in Hetton-le-Hole
- ✓ Debris accumulation in ageing clay pipes beneath mining terraces
- ✓ Root intrusion from mature gardens in established streets
- ✓ Fat and grease buildup in domestic kitchens
- ✓ Shared drainage blockages in back-to-back terraced housing
- ✓ Ground subsidence from former mine workings affecting pipe alignment