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HEGEIVEL.., <br /> JUN 12 2015 <br /> 4. TANK ANNULAR TESTING `NVIRONMENTAi <br /> Test Method Developed By: ❑"yank Manufacturer ®Industry Standard ❑ Professional$ngineer <br /> ❑ Other(Spec) <br /> Test Method Usedk ❑Pressure ®Vacuum p Hydrostatic <br /> ❑Other(Specify) <br /> Test Equipment Used: Test plugs,venturi pump and gauges Equipment Resolution: 0.5%of span <br /> Tank# I <br /> Is Tank Exempt From Testing?' ❑Yes ® No <br /> Tank Capacity: 10k <br /> Tank Material: Fiberglass <br /> Tank Manufacturer: Unknown <br /> Product Stored: Contact Water j <br /> Wait time between applying <br /> pressure/vacuum/water and 10 min. <br /> starting test: <br /> Test Start Time: 11:30 am <br /> Initial Reading(.Ri): 7"hg <br /> Test End Time: 12:30 pm <br /> Final Reading(RF): 7"lig <br /> A <br /> 'rest Duration: 1 hour � <br /> Change in Reading(RF-Rj): None g <br /> Pass/Fail Threshold or Criteria: No detectable loss <br /> Test Result: ® Pass O Fail <br /> Was sensor removed for testing? ❑Yes®No❑NA <br /> Was sensor properly replaced and ❑Yes❑No®NA <br /> verified functional atter testing? Jg <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 />