Solving Persistent UST Site Pollution Through Precision Mapping and Targeted Remediation: A COLUMBIA Technologies Case Study Background Story In Auburn, Alabama, a former construction company headquarters faced a daunting challenge. Despite the removal of two leaking 1,000-gallon gasoline tanks in the early '90s and over $340,000 spent on assessments, monitoring, and cleanup over 15 years, the site remained contaminated. The site's journey through various remediation efforts, including natural...