Common Sewage Backup Causes in San Rafael
Most sewage backup cleanup calls in San Rafael come from aging clay sewer laterals failing during atmospheric river rainfall events. If you know what is about to happen, the decisions during the first 48 hours get a lot easier.
San Rafael's proximity to the coast and frequent heavy rainfall during the atmospheric river season increase the risk of sewage backup. The region's clay soil and aging infrastructure contribute to frequent clogs and overflows, especially during heavy storms.
Most sewage backup cleanup calls in San Rafael come from aging clay sewer laterals failing during atmospheric river rainfall events. Local mold risk: 24-48 hours

