Common drain repairs problems in Sunderland
- ✓ Cracked clay pipes in Victorian terraces in Millfield and Hendon
- ✓ Joint displacement in drainage beneath inter-war semis from seasonal ground movement
- ✓ Root damage requiring partial pipe replacement in established residential streets
- ✓ Deteriorating pitch fibre pipes on post-war council estates in Pennywell and Castletown
- ✓ Damage from third-party excavations around utility trenches near the stadium development area