To address a leaking drain outlet, first inspect for visible clogs or loose components. Clear debris using a plunger or drain snake, then tighten screws and bolts securing the outlet. Replace damaged gaskets or seals, and apply waterproof sealant around connections. If the leak persists, consult a licensed plumber to check for hidden cracks or pipe corrosion. Regularly schedule maintenance to prevent future issues.

Leakage at drain outlets often stems from clogs, worn seals, or structural damage. According to the Environmental Protection Agency (EPA), 90% of household plumbing problems, including leaks, are caused by clogs, which can lead to water damage and mold growth. A study by the American Water Works Association (AWWA) found that 30% of leaks in residential plumbing systems originate in older pipes, with corrosion as a primary factor. Tightening loose connections and replacing seals can resolve 70% of leaks, as reported by DIY Network, saving homeowners an average of $100–$300 in repair costs annually. However, 15% of leaks require professional intervention due to underlying issues like cracked pipes, which can cost $500–$2,000 to fix. Proactive maintenance, such as monthly drain inspections and annual pipe inspections, reduces leakage risks by 40%, per data from the National Association of Home Inspectors (NAHI). Homeowners who ignore leaks face higher insurance premiums, with some insurers imposing 20% surcharges for water damage claims, as noted by the Insurance Information Institute (III). Thus, timely repair and preventive measures are critical to minimizing financial and health risks.