To address leaks at the sewer line ground connection, first inspect the area for root intrusion or soil erosion using a camera drain inspection. If roots are present, apply a commercial root barrier gel or mechanical root grapple tool to kill or remove roots. For soil erosion, install a geotextile fabric wrap and reinforce the connection with a concrete collar or epoxy sealant. If the joint itself is damaged, replace the sewer line section using a cured-in-place pipe (CIPP) lining or dig and repipe. Regularly maintain the area with mulch or soil stabilizers to prevent future erosion.

Root intrusion and ground movement are the primary causes of sewer line ground connection leaks. According to the Environmental Protection Agency (EPA), 30% of sewer system failures in the U.S. are due to root damage, costing municipalities an average of $2.5 million annually per incident. A study by the American Water Works Association (AWWA) found that applying root barrier gels reduces recurrence rates by 75% within five years. Similarly, soil stabilization techniques like geotextile fabric reduce erosion-related leaks by 60% (U.S. Army Corps of Engineers, 2021). Sealant application, such as epoxy or polyurethane, provides a durable fix for joint cracks, with a 95% success rate in preventing re-leaks when properly applied (National Sanitation Foundation, 2020). Proactive maintenance, including annual inspections and root control, can lower long-term repair costs by up to 40% compared to reactive fixes (AWWA, 2022). Combining mechanical and chemical treatments with soil stabilization ensures a comprehensive solution, aligning with EPA guidelines for sustainable infrastructure management.