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CIA <br /> JAN 0 8 2010 <br /> 4. TANK ANNULAR TESTING 7-NIVIE20AD� z� <br /> Test Method Developed By: ❑Tank Manufacturer ®Industry Standard ❑ Professionailgn-einTeVt{ r--r- ,eTAM -RST <br /> ❑ Other(.Specif•) <br /> Test Method Used: ❑Pressure ®Vacuum ❑Hydrostatic <br /> ❑Other f:Specif) <br /> Test Equipment Used: Test plugs,v enturi pump and gauges Equipment Resolution: 0.5% of span <br /> Tank#87/91 <br /> Is an, Exempt From'l esting'' ❑Yes ® No <br /> Tank Capacity: 30k <br /> Tank Material: Steel <br /> Tank Manufacturer: Trusco <br /> Product Stored: Gasoline 1 <br /> Wait time between applying <br /> pressure/vacuum/water and 10 min. <br /> starting test: <br /> Test Start Time: 12:45 pm <br /> i <br /> Initial Reading(Rr): 7"hg <br /> Test End Time: 1:45 pm <br /> Final Reading(RF): 7"hg <br /> Test Duration: I hour <br /> Change in Reading(Rr:-Rr): None <br /> Pass/Fail Threshold or Criteria: No detectable loss <br /> Test Result: 19 Pass ❑Fail <br /> Was sensor removed for testing? ® Yes❑No❑NA <br /> Was sensor properly replaced and ®Yes❑No❑NA <br /> verified functional after testin-? <br /> Comments— (include information on repairs made prior to testing. and recommended follotiv-up.fi)r Jailed rests) <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 />