Why London Sewage Backups Are Hazardous
Most water damage emergencies in London start with combined sewer overflow during spring snowmelt and heavy rainfall. From the second water touches the property, every minute changes what gets saved and what gets ripped out.
London, Ohio experiences frequent spring rains and snowmelt that can overwhelm combined sewer systems, leading to sewage backups. The region's clay-rich soil also slows drainage, increasing the risk of water accumulation and backup in basements.
Most sewage backup cleanup calls in London come from combined sewer overflow during spring snowmelt and heavy rainfall. Local mold risk: 48-72 hours

