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Underground Storage Tank <br /> Secondary Containment Testing Report Form <br /> 9. COMMENTS <br /> O C Tank= Owens Corning Tank. PS=Piping Sump. CSI=Containment Solutions, Inc. <br /> BP=Bottom Penetrations. <br /> Note: Tanks have Brine Filled Tank Secondary Containment and are exempt from periodic testing. <br /> Note: Tank#1 Super 91 Octane Gasoline Product Piping Sump, will not maintain test level. Loss <br /> continues to below all Piping and Electrical penetrations. Loss continues to the Tank Product Piping <br /> Sump Ring/Product Piping Sump interface. Found delamination of fiberglass material at this <br /> interface. Recommend a repair contractor be consulted to make proper seal of this interface. <br /> Retest after repair. <br /> *Note: Diesel Secondary Pipe and Diesel Product Piping Sump, not tested with this testing event. <br /> Diesel Product Piping and Diesel Product Piping Secondary Piping, is being replaced by others. <br /> The Product Piping Sump will have new Product Piping Penetrations at the completion of this <br /> construction. Test the Diesel Product Pipe Secondary Containment and Product Piping Sump, at <br /> completion of construction. <br /> All tests marked "Fail'and any repairs made before or during the tightness test must be described in <br /> the COMMENTS section. <br /> Page 5 of 5 <br />