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SWRCB, January 2002 Page of <br />4. TANK ANNULAR TESTING <br />Test Method Developed By: X Tank Manufacturer Industry Standard C Professional Engineer <br />❑ Other (Spec) <br />Test Method Used: -i Pressure X Vacuum Hydrostatic <br />❑ Other (Specify) <br />Test Equipment Used: Gast Vacuum Pump/Vacuum Gauges <br />Tank # 1&2 <br />Is Tank Exempt From Testing?' Yes x No <br />in Hg. <br />Tank # 3&4 <br />Yes x No <br />Equipment Resolution: -/2" x -301-Ia. <br />Tank # Tank # <br />Yes No Yes No <br />Tank Capacity: <br />20K Split 12/8 <br />15K Split 10/5 <br />Tank Material: <br />Glass/Steel <br />Glass/Steel <br />Tank Manufacturer: <br />Trusco <br />Trusco <br />Product Stored: <br />Regular 87/Super 91 <br />Regular 87/Diesel <br />Wait time between applying <br />vacuum and starting test: <br />30 Minutes <br />30 Minutes <br />Test Start Time: <br />9:40 <br />9:50 <br />Initial Reading (Rj): <br />-10 Hg. <br />-10 Hg. <br />Test End Time: <br />11:40 <br />11:50 <br />Final Reading (RF): <br />-10 Hg. <br />-10 Hg. <br />Test Duration: <br />2 Hours <br />2 Hours <br />Change in Reading (RF -R,): <br />0 Hg. <br />0 Hg. <br />Pass/Fail Threshold or Criteria: <br />No loss in Hg. <br />No loss in Hg. <br />Test Result: <br />X Pass ❑ Fail <br />X Pass ❑ Fail <br />❑ Pass ❑ Fail <br />❑ Pass ❑ Fail <br />Was sensor removed for testing? <br />X Yes ❑ No ❑ NA <br />X Yes I l No NA <br />i Yes 'No FJ NA <br />J Yes No NA <br />Was sensor properly replaced and <br />verified functional after testing? <br />X Yes ❑ No ❑ NA <br />X Yes ' N o NA <br />❑ Yes L No ❑ NA <br />❑ Yes J No ❑ NA <br />Comments — (include information on repairs made prior to testing, and recommended follotiv-up for 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 />