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Page_of <br /> SWRCB,January 2002 <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: X Tank Manufacturer ❑Industry Standard ❑Professional Engineer <br /> ❑Other(Spec) <br /> Test Method Used: ❑Pressure X Vacuum ❑Hydrostatic <br /> ❑other(Spec) <br /> Test Equipment Used: Gast Vacuum PumpNacuum Gauges in Hg. Equipment Resolution: - '/:"x-30"Hg. <br /> Tank#1 Tank#2&3 Tank# Tank# <br /> Is Tank Exempt From Testing?' ❑Yes x No [I Yes x No El Yes x No ❑Yes 11 No <br /> Tank Capacity: 12K 12K Split 6/6 <br /> Tank Material: Glass Steel Glass Steel <br /> Tank Manufacturer: Trusco Trusco <br /> Product Stored: Regular 87 Super 91 Diesel <br /> Wait time between applying 30 Minutes 30 Minutes <br /> vacuum and startin test: <br /> Test Start Time: <br /> 10:55 11:05 <br /> Initial Reading(Ri): -10 Hg. -10 Hg. <br /> Test End Time: 11:55 12:05 <br /> Final Reading(RF): -10 Hg. -10 Hg. <br /> Test Duration: <br /> 1 Hour 1 Hour <br /> Change in Reading(RF-Ri): 0 Hg. OH g• <br /> Pass/Fail Threshold or Criteria: No loss in Hg. No loss in Hg. <br /> Test Result: X Pass ❑Fail X Pass ❑Fail Pass ❑Fail ❑ Pass ❑Fail <br /> Was sensor removed for testing? X Yes ❑No ❑NA X Yes ❑No ❑NA Yes 1 No LIN, <br /> --No NA <br /> Was sensor properly replaced and X yes ❑No ❑NA X Yes ❑No 11 NA Yes ❑No Al ❑Yes ❑No ❑NA <br /> verified functional after testing'? <br /> Comments (include information on repairs made prior to testing and recommendedfollow-upfor failed tests) <br /> Secondary containment systems where the continuous monitoring automatically monitors both the primary and secondary <br /> containment,such as systems that are hydrostatically monitored or under constant vacuum,are exempt from periodic containment <br /> testing. {California Code of Regulations,Title 23,Section 2637(a)(6)) <br />