[Code of Federal Regulations]
[Title 40, Volume 24]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR280.51]

[Page 468]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
                           AGENCY (CONTINUED)
 
PART 280--TECHNICAL STANDARDS AND CORRECTIVE ACTION REQUIREMENTS FOR OWNERS AND OPERATORS OF UNDERGROUND STORAGE TANKS (UST)--Table of Contents
 
      Subpart E--Release Reporting, Investigation, and Confirmation
 
Sec. 280.51  Investigation due to off-site impacts.

    When required by the implementing agency, owners and operators of 
UST systems must follow the procedures in Sec. 280.52 to determine if 
the UST system is the source of off-site impacts. These impacts include 
the discovery of regulated substances (such as the presence of free 
product or vapors in soils, basements, sewer and utility lines, and 
nearby surface and drinking waters) that has been observed by the 
implementing agency or brought to its attention by another party.