Laserfiche WebLink
how did ELD requirement develop ? <br /> Rationale for ELD <br /> • Study of operating USTs (Field-Based Research) <br /> indicated widespread vapor releases, even from <br /> double-walled USTs <br /> • By UST system : > 60%; by UST facility : 80% <br /> • Secondary containment testing showed similar <br /> failures <br /> • Number of new releases began to increase <br /> • New UST legislation (AB 2481, 2002) enacted to <br /> address findings <br />