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SWRCB, January 2002 <br />4. TANK ANNULAR TESTING <br />Page 2 <br />Test Method Developed By: F-1 Tank Manufacturer Fx Industry Standard Professional Engineer <br />❑ Other (Spec) <br />Test Method Used: ❑ Pressure Vacuum El Hydrostatic <br />❑ Other (Spec) <br />Test Equipment Used: <br />Tank # 1 REG Tank # 3 DIE <br />Equipment Resolution: <br />Tank # Tank # <br />Is Tank Exempt From Testing? 1 <br />El <br />Yes <br />LIJ F---1 <br />No <br />Yes <br />X <br />No <br />Yes <br />No <br />Yes <br />No <br />Tank Capacity: <br />10,000 <br />10,000 <br />Tank Material: <br />DW STEEL <br />DW STEEL <br />Tank Manufacturer: <br />unknown <br />unknown <br />Product Stored: <br />REGULAR <br />DIESEL <br />Wait time between applying <br />pressure/vacuum/water and <br />starting test: <br />5min <br />5min <br />Test Start Time: <br />9:40 <br />11:54 <br />Initial Reading (RI ): <br />7hg <br />7hg <br />Test End Time: <br />10:40 <br />12:54 <br />Final Reading (RF ): <br />7hg <br />7hg <br />Test Duration: <br />lhr <br />lhr <br />Change in Reading (RF - RI ): <br />0 <br />0 <br />Pass/Fail Threshold or Criteria: <br />1.7hg <br />1.7hg <br />Was sensor removed for testing? X Yes N NA X Yes N NA Yes N tes N NA <br />Was sensor properly replaced and � F-71 <br />� ❑ � cverified functional after testing? Ye N NA Ye N NA Ye N 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 />