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L <br />SWRCB, January 2002 Page of <br />8. TANK ANNULAR TESTING <br />Test Method Developed By: X Tank Manufacturer ❑ Industry Standard ❑ Professional Engineer <br />❑ Other (Spec) <br />Test Method Used: ❑ Pressure X Vacuum ❑ Hydrostatic <br />❑ Other (Spec) <br />Test Equipment Used: Gast Vacuum Pump/Vacuum Gauges in Hg. Equipment Resolution: - %z" x -30" Hg. <br />Tank # 5 -A -B <br />Tank # Tank # <br />Tank # <br />Is Tank Exempt From Testing?' <br />No <br />Tank Capacity: <br />l0k <br />Tank Material: <br />Jacketed Double <br />Wall Steel" <br />` <br />Tank Manufacturer: <br />K&T Steel" <br />Product Stored: <br />Diesel <br />Wait time between applying <br />vacuum and starting test: <br />10 Minutes <br />Test Start Time: <br />9:25 <br />Initial Reading (Rj): <br />-6" Hg. <br />Test End Time: <br />10:25 <br />Final Reading (RF): <br />-6" Hg. <br />Test Duration: <br />1 Hour <br />Change in Reading (RF -RI): <br />0" Hg. <br />Pass/Fail 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 testing? <br />Yes <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 />