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SWRCB, January 2002 <br />4. TANK ANNULAR TESTING <br />Page _ of <br />Test Method Developed By: X Tank Manufacturer ❑ Industry Standard ❑ Professional Engineer <br />❑ Other (Specify) <br />Test Method Used: ❑ Pressure X Vacuum ❑ Hydrostatic <br />❑ Other (Specify) <br />Test Equipment Used: Gast Vacuum PumpNacuum Gauges in Hg. <br />Tank # 1 Tank # 2&3 <br />Equipment Resolution: - %:" x -30" Hg. <br />Tank # Tank # <br />Is Tank Exempt From Testing? <br />No <br />No <br />Tank Capacity: <br />15K <br />15K Split 5/10 <br />Tank Material: <br />Fiberglass <br />Fiberglass <br />MUM <br />I <br />Tank Manufacturer: <br />Owens Corning <br />Owens Corning <br />Product Stored: <br />Regular 87 <br />Super 91/Diesel <br />Wait time between applying <br />vacuum and starting test: <br />10 Minutes <br />10 Minutes <br />Test Start Time: <br />9:05 <br />9:20 <br />ENVIRONM NTAL HEALTH <br />Initial Reading (Rj): <br />-10" Hg. <br />-10" Hg. <br />DEPARTMENT <br />Test End Time: <br />11:05 <br />11:20 <br />Final Reading (RF): <br />-10" Hg. <br />-10" Hg. <br />Test Duration: <br />2 Hours <br />2 Hours <br />Change in Reading (RF-Ri): <br />0" Hg. <br />0" Hg. <br />Pass/Fail Threshold or Criteria: <br />➢ -2" Hg. <br />➢ -2" Hg. <br />Test Result: <br />Pass <br />Pass <br />Was sensor removed for testing? <br />No <br />No <br />Was sensor properly replaced and <br />verified functional after testing? <br />N/A <br />N/A <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 />