What Makes Portsmouth Vulnerable to Sewage Backups
Living in Portsmouth means dealing with combined sewer overflow during heavy nor'easter rainfall events sooner or later. The good news: water damage is fully recoverable when you catch it fast and bring in certified technicians.
Portsmouth's proximity to the Chesapeake Bay and frequent heavy rainfall events increase the risk of sewage backup. The area's high water table and clay soil can exacerbate flooding, leading to overflow in older combined sewer systems.
Most sewage backup cleanup calls in Portsmouth come from combined sewer overflow during heavy nor'easter rainfall events. Local mold risk: 24-48 hours

