State-of-the Art Procedures and Equipment for Internal Inspection and Upgradingof Underground Storage Tanks

摘要

This report supplements the previous; State-of-the-Art procedures and equipmentfor Internal Inspection of Underground Storage Tanks published in 1991 (PB91-149609) by the EPA. The present report updates and provides descriptions of additional tank inspection technologies, specifically, noninvasive statistical modeling, remote video inspections, and robotic ultrasonic inspections.