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SWRCB, January 2002 • <br />4. TANK ANNULAR TESTING <br />• Page , of! <br />Test Method Developed By: X Tank Manufacturer D Industry Standard D Professional Engineer <br />D Other (Specify) <br />Test Method Used: D Pressure X Vacuum D Hydrostatic <br />D Other (Specify) <br />Test Equipment Used: Gast Vacuum PumpNacuum Gauges in Hg. <br />Tank # 1 Tank # 2 <br />Equipment Resolution:-1/2-30Hg. <br />Tank # <br />Tank # <br />Is Tank Exempt From Testing?' <br />D Yes X No <br />D Yes X No <br />D Yes No <br />❑ Yes No <br />Tank Capacity: <br />15K <br />15K Split 5/10 <br />Tank Material: <br />Fiberglass <br />Fiberglass <br />Tank Manufacturer: <br />Owens Coming <br />Owens Corning <br />Product Stored: <br />Regular 87 <br />Super 91 /Diesel <br />Wait time between applying <br />vacuum and starting test: <br />30 Minutes <br />30 Minutes <br />Test Start Time: <br />10:10 <br />10:20 <br />Initial Reading (RO: <br />-10 Hg. <br />-10 Hg. <br />Test End Time: <br />12:10 <br />12:20 <br />Final Reading (RF): <br />-10 Hg. <br />-10 Hg. <br />Test Duration: <br />2 Hours <br />2 Hours <br />Change in Reading (RF-RO: <br />0 Hg. <br />0 Hg. <br />Pass/Fail Threshold or Criteria: <br />➢ -2 Hg. <br />➢ -2 Hg. <br />::e$t"�9 u-� � <br />Was sensor removed for testing? <br />s <br />Yes X No D NA <br />X` Pass ? ❑ Fai► <br />,; Pas"s . �D Fail <br />Pass ❑Fail' <br />Yes X No DNA <br />Yes D No DNA <br />Yes D No D NA <br />Was sensor properly replaced and <br />verified functional after testing? <br />Yes D No X NA <br />Yes D No X NA <br />Yes DNo DNA <br />Yes D No DNA <br />Comments —(include information on repairs made prior to testing, and recommended follow-up for failed tests) <br />"econdary 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 />