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RECEIVED <br />SWRCB, January 2002 SEP 1P§g�Mof <br />4. TANK ANNULAR TESTING <br />"Test Method Developed By: X Tank Manufacturer Industry Standard 0 Probe `�t i�t'e�r <br />k� MENT <br />❑ Other (Sped) <br />Test Method Used: ❑ Pressure X Vacuum ❑ Hydrostatic <br />❑ Other (Specie) <br />Test Equipment Used: Gast Vacuum Pump/Vacuum Gauges in Hg. Equipment Resolution: -'/z" x -30" Hg. <br />Tank # 1,2&3 Tank # Tank # Tank # <br />Is Tank Exempt From Testing?' No <br />Tank Capacity: <br />22K Split 12/5/5 <br />'rank Material: <br />Glass/Steel <br />Tank Manufacturer: <br />Modern Welding <br />Product Stored: <br />87/91/Diesel <br />Wait time between applying <br />vacuum and starting test: <br />30 Minutes <br />Test Start Time: <br />9:35 <br />Initial Reading (RI): <br />-10 Hg. <br />Test End Time: <br />11:35 <br />Final Reading (RF): <br />-10 Hg. <br />Test Duration: <br />2 Hours <br />Change in Reading (RF -R,): <br />0 Hg. <br />Pass/Faii Threshold or Criteria: <br />No loss in Hg. <br />Test Result: <br />Pass <br />Was sensor removed for testing? <br />Yes <br />Was sensor properly replaced and <br />verified functional after testin ? <br />yes <br />Com men is —(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 />