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4. TANK ANNULAR TESTING <br />Test Method Developed By: ❑ Tank Manufacturer E Industry Standard ❑ Professional Engineer <br />❑ Other (Specify) <br />Test Method Used: ❑ Pressure E Vacuum ❑ Hydrostatic <br />❑ Other (Specify) <br />Test Equipment Used: Test plugs, venturi pump and gauges <br />Equipment Resolution: 0.5% of span <br />FEB <br />Tank # 87 <br />Tank # 91 <br />Tank # Diesel <br />Is Tank Exempt From Testing?' <br />❑Yes E No <br />❑Yes E No <br />❑Yes ®No <br />Tank Capacity: <br />12k <br />10k <br />l0k <br />Tank Material: <br />Fiberglass <br />Fiberglass <br />Fiberglass <br />Tank Manufacturer: <br />Owens Coming <br />Owens Coming <br />Owens Corning <br />Product Stored: <br />Gasoline <br />Gasoline <br />Diesel <br />Wait time between applying <br />pressure/vacuum/water and <br />starting test: <br />10 min. <br />10 min. <br />10 min. <br />Test Start Time: <br />6:45 am <br />6:50 am <br />6:58 am <br />Initial Reading (Rj): <br />7" hg <br />7" hg <br />7" hg <br />"fest End Time: <br />7:45 am <br />7:50 am <br />7:58 am <br />Final Reading (RF): <br />7" hg <br />7" hg <br />7" hg <br />Test Duration: <br />I hour <br />1 hour <br />1 hour <br />Change in Reading (RF -RI): <br />None <br />None <br />None <br />Pass/Fail Threshold or Criteria: <br />No detectable loss <br />No detectable loss <br />No detectable loss <br />Test Result: <br />E Pass ❑ Fail <br />El Pass ❑ Fail <br />Fx1 Pass ❑ Fail <br />Was sensor removed for testing? <br />®Yes ®No ❑ NA <br />E Yes ❑ No ❑ NA <br />E Yes ❑ No ❑ NA <br />Was sensor properly replaced and <br />verified functional after testing? <br />®yes ❑ No ❑ NA <br />®Yes ❑ No ❑ NA <br />Eyes ❑ No ❑ NA <br />Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) <br />"Sensor functionality was not confirmed. This procedure is not part of the Secondary Containment testing scope of work". <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 />FEB <br />0 3 <br />2 <br />D!;:` <br />F X414 <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 />