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4 R E C E 1 V <br />SEP 2 2 2016 <br />4. TANK ANNULAR TESTING <br />Test Method Developed By: ❑ Tank Manufacturer ® Industry Standard E ] VrjROs_ pOLFOTAT-'H EA LT <br />❑ Other (Specie) EN IV EIV I r1 <br />Test Method Used: ❑ Pressure ® Vacuum ❑ Hyd <br />❑ Other (Specify) <br />Test Equipment Used: Test plugs, venturi pump and gauges <br />Equipment Resolution: 0.5% of span <br />Tank 0 87/91 <br />Is Tank Exempt From Testing?' <br />[]Yes ® No <br />Tank Capacity: <br />20k <br />Tank Material: <br />Steel <br />Tank Manufacturer: <br />Trusco <br />Product Stored: <br />Gasoline/Gasoline <br />Wait time between applying <br />pressure/vacuum/water and <br />starting test: <br />10 min. <br />Test Start Time: <br />9:00 am <br />tial Reading (Rt): <br />7" hg <br />TeInist End Time: <br />10:00 am <br />Final Reading (Rr): <br />7" hg <br />Test Duration: <br />1 hour <br />Change in Reading (Rr•Rt): <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 testing? <br />®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, This procedure is not part of the Secondary Containment testing scope of work". <br />t 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(ax6)) <br />