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RECEIVED <br />FEB 0 3 2017 <br />4. TANK ANNULAR TESTING ITW <br />Test Method Developed By: 0 Tank Manufacturer 0 Industry Standard LTroe <br />0 Other (Specify) <br />Test Method Used: 0 Pressure 0 Vacuum 7 Hydrostatic <br />El Other (Specify) <br />Test Equipment Used: Test plugs, venturi pump and gauges <br />Equipment Resolution: -.0.5% of span <br />Tank # 87 <br />Tank # 91 <br />ISTank Exempt From Testine <br />0 Yes ®No <br />Ta Capacity: <br />l4k <br />14k <br />Tank Material: <br />Fiberglass <br />Fiberglass <br />Tank Manufacturer: <br />Owens Coming <br />Owens Coming <br />Product Stored: <br />Gasoline <br />Gasoline <br />Wait time between applying <br />pressure/vacuum/water and <br />starting test: <br />10 min <br />10 min <br />Test Start Time: <br />6:45 am <br />7:00 am <br />Initial Reading (Rt): <br />7" hg <br />7 hg" <br />Test End Time: <br />7:45 am <br />8:00 am <br />Final Reading (RF): <br />7 hg" <br />7 hg" <br />'rest Duration: <br />I hour <br />I hour <br />Change in Reading (RF -R,): <br />None <br />None <br />Pass/Fail Threshold or Criteria: <br />No Detectable Loss <br />No Detectable Loss <br />Test Result: <br />El Pass E, Fail <br />[HI Pass 0 Fail <br />Was sensor removed for testing? <br />ZYes ONo [INA <br />0 Yes El No D NA <br />Was sensor properly replaced and <br />verified functional after testing? <br />0 Yes 0 No 0 NA <br />0 Yes D No El NA <br />Comments — (include information on repairs made prior to testing, and t-ecolitniended,fblloiv-tip.for.failed tests) <br />"Sensor functionality was not confirmed. This procedure is not part of the Secondary 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)1 <br />