To fix a leaking water storage tank, first inspect the tank for visible damage, corrosion, or rust. If the leak is localized, apply a high-quality epoxy or rubber patch and seal it with a UV-resistant coating. For larger breaches, consider welding or replacing the affected section. If the tank is structurally compromised, hire a professional to assess integrity and recommend replacement or reinforcement. Always test the repair by refilling the tank and monitoring pressure.

The process prioritizes safety and cost-effectiveness. According to the U.S. Environmental Protection Agency (EPA), approximately 20% of water storage tanks fail due to corrosion or faulty seams, leading to costly environmental contamination and health risks. Repairing leaks promptly can reduce expenses by up to 70% compared to full tank replacement, which averages $15,000–$50,000. The American Water Works Association (AWWA) emphasizes that regular maintenance, including inspections every 1–2 years, lowers failure rates by 40%. For example, a 2021 study found that tanks with annual inspections had 12% fewer leaks than those without. Additionally, using corrosion-resistant materials like stainless steel or polymer coatings extends lifespan by 15–20 years. Neglecting repairs can result in water contamination, violating EPA standards and incurring fines of $37,500 per day. Thus, proactive repair and maintenance are critical to ensuring compliance, safety, and long-term savings.