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SWRCB, January 2002 Page of _ <br />7. TANK ANNULAR TESTING <br />Test Method Developed By: X Tank Manufacturer ❑ Industry Standard ❑ Professioria7 Engineer <br />❑ Other (Spec) ..... ,. .r.a <br />Test Method Used: ❑ Pressure X Vacuum ❑ Hydrostatic <br />❑ Other (Specie) <br />Test Equipment Used: Gast Vacuum Pump/Vacuum Gauges in Hg. Equipment Resolution: -'/2" x -30" Hg. <br />Tank # 1 <br />Tank # 2 Tank # 3 <br />Tank # 4 <br />Is Tank Exempt From Testing?' <br />No <br />No No <br />No <br />Tank Capacity: <br />8k <br />8k l0k <br />l0k <br />Tank Material: <br />Jacketed Double <br />Wall Steel <br />Jacketed Double Jacketed Double <br />Wall Steel Wall Steel <br />Jacketed Double <br />Wall Steel <br />Tank Manufacturer: <br />K&T Steel <br />K&T Steel K&T Steel <br />K&T Steel <br />Product Stored: <br />Dyed Diesel <br />Premium 91 Regular 87 <br />Diesel -T-4 <br />Wait time between applying <br />vacuum and starting test: <br />10 Minutes <br />10 Minutes 10 Minutes <br />10 Minutes <br />Test Start Time: <br />8:45 <br />8:55 9:05 <br />9:15 <br />Initial Reading (RI): <br />-6" Hg. <br />-6" Hg. -6" Hg. <br />-6" Hg. <br />Test End Time: <br />1 9:45 <br />9:55 10:05 <br />10:15 <br />Final Reading (RF): <br />-6" Hg. <br />-6" Hg. -6" Hg. <br />-6" Hg. <br />Test Duration: <br />1 Hour <br />1 Hour 1 Hour <br />1 Hour <br />Change in Reading (RF -RI): <br />0" Hg. <br />0" Hg. 0" Hg. <br />0" Hg. <br />Pass/Fail Threshold or Criteria: <br />No Loss in Hg. <br />No Loss in Hg. No Loss in Hg. <br />No Loss in Hg. <br />Test Result: <br />Pass <br />Pass Pass <br />Pass <br />Was sensor removed for testing? <br />Yes <br />Yes Yes <br />Yes <br />Was sensor properly replaced and <br />verified functional after testin ? <br />Yes <br />Yes Yes <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)1 <br />