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' 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 />Rjj�jBVED <br />0 <br />1 <br />C T 0 3 ?n13 <br />SWRCB, January 2002 <br />Page _ of <br />ENVIRONMENTAL <br />4. TANK ANNULAR TESTING <br />HEALTH DEPARTMENT <br />Test Method Developed By: <br />X Tank Manufacturer 11 Industry Standard 11 Professional Engineer <br />0 Other (Specify) <br />Test Method Used: <br />11 Pressure <br />X Vacuum <br />P, Hydrostatic <br />11 Other (Specify) <br />Test Equipment Used: Gast Vacuum Pump/Vacuum Gauges in Hg. <br />Equipment Resolution: - V2" x -30" Hg. <br />Tank # I <br />Tank # 2&3 <br />Tank # Tank # <br />Is Tank <br />Is Tank Exempt From Testing?' <br />No <br />No <br />jt� <br />I <br />20K <br />20K Split 10/10 <br />Tank Material: <br />Glass/Steel <br />Glass/Steel <br />Tank Manufacturer: <br />Trusco <br />Trusco <br />Product Stored: <br />Regular 87 <br />Supreme 91/Diesel <br />Wait time between applying <br />30 Minutes <br />30 Minutes <br />vacuum and starting test: <br />Test Start Time: <br />9:05 <br />9:15 <br />Initial Reading (RI): <br />-10 Hg. <br />-10 Hg. <br />Test End Time: <br />11:05 <br />11:15 <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 />Pass <br />Pass <br />Was sensor removed for testing? <br />Yes <br />Yes <br />Was sensor properly replaced and <br />Yes <br />Yes <br />verified functional after testing? <br />Comments — (include information on repairs made prior to testing, and recommended follow-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 />