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C <br />4. TANK ANNULAR TESTING <br />Test Method Developed By: <br />❑ Tank Manufacturer ® Industry Standard ❑ Professional Engineer <br />❑ Other (Spec) <br />Test Method Used: <br />❑ Pressure ® Vacuum ❑ Hydrostatic <br />❑ Other (Specify) <br />Test Equipment Used: Test plugs, venturi pump and gauges Equipment Resolution: 0.5% of span <br />empt From Testing? � <br />rTankCapacity: <br />Tank # Diesel <br />UE231U001 <br />❑ Yes ® No <br />15k <br />anaterial: <br />DW Steel <br />Tank Manufacturer: <br />Joor <br />Product Stored: <br />Diesel <br />Wait time between applying <br />pressure/vacuum/water and <br />starting test: <br />10 min <br />Test Start Time: <br />12:00 pm <br />Initial Reading (Rj): <br />6" hg <br />Test End Time: <br />1:00 pm <br />Final Reading (RF): <br />6" hg <br />Test Duration: <br />1 hour <br />Change in Reading (RF-Rj): <br />None <br />Pass/Fail Threshold or Criteria: <br />No Detectable Loss <br />Test Result: <br />® Pass ❑ Fail <br />Was sensor removed for testing? <br />®Yes ❑ No ❑ NA <br />Was sensor properly replaced and <br />verified functional after testin ? <br />El Yes ®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, sensor was replaced properly. This procedure is not part of the Secondary <br />Containment testing scope of work". <br />1 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 />