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4 SWRCB, January 2002 Page 2 <br />4. TANK ANNULAR TESTING <br />Test Method Developed By: F-1 Tank Manufacturer ❑X Industry Standard F-1 Professional Engineer <br />11 Other (Specify) El <br />Test Method Used: ❑ Pressure Fx] Vacuum Hydrostatic <br />Other (Specify) <br />Test Equipment Used: <br />Tank # 3 UNL Tank # 2 PLU <br />Equipment Resolution: <br />Tank # 1 SUP Tank # <br />Is Tank Exempt From Testing? 1 <br />El <br />Yes <br />X <br />No <br />Yes <br />El <br />No <br />Yes <br />X <br />No <br />Yes <br />No <br />Tank Capacity: 10,000 <br />10,000 <br />10,000 <br />Tank Material: DW FIBERG <br />DW FIBERG <br />DW FIBERG <br />Tank Manufacturer: unknown <br />unknown <br />unknown <br />Product Stored: UNLEADED <br />PLUS <br />SUPREME <br />Wait time between applying <br />pressure/vacuum/water and 5min <br />starting test: <br />5min <br />5min <br />Test Start Time: 9:41 <br />9:46 <br />9:51 <br />Initial Reading (R[ ): 10hg <br />10hg <br />10hg <br />Test End Time: 10:41 <br />10:46 <br />10:51 <br />Final Reading (RF ): 9hg <br />10hg <br />9hg <br />Test Duration: lhr <br />lhr <br />lhr <br />Change in Reading (RF - I I ): ing <br />0 <br />ing <br />Pass/Fail Threshold or Criteria: <br />2hg <br />2hg <br />2hg <br />Was sensor removed for testing? Yes X N NA Yes XN NA Yes X N NA Yes N NA <br />Was sensor properly replaced and ❑ XIE]❑ ❑ <br />verified functional after testing? Ye N NA Ye R N NA Ye X N NA Ye N NA <br />Comments - (include information on repairs made prior to testing, and recommended follow-up for failed tests) <br />1 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 />