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Underground Storage Tank <br /> Secondary Containment Testing Report Form <br /> 9. COMMENTS <br /> Mast=Master. Siph=Siphon. PS=Piping Sump. Western FG=Western Fiberglass. <br /> BP=Bottom Penetrations. <br /> Note: Tank #2 Regular 87 Siphon, Tank Secondary Containment Sensor L3 was in alarm when i <br /> arrived on site. I found the Tank Secondary Containment Riser Cap loose. When i removed the <br /> sensor for testing, the alarm cleared. I found an inch and a half of water in the Tank Secondary <br /> Containment. I removed approximately 20 ounces of water from the Tank Secondary Containment <br /> prior to testing. The water appeared dirty and sandy, and mirrored the back fill soil material around <br /> the Tank Secondary Containment Riser. No smell of fuel present. I applied the Test Vacuum of <br /> -10" Hg. for one hour, and no loss of Test Vacuum was detected throughout the test period. <br /> Possible source of water in the Tank Secondary Containment was surface run off that entered the <br /> Tank Secondary Containment through the loose cap on the Tank Secondary Containment Riser. <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 />