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QCT-25--2013 14:45 Service Station Systems 448 9E38 8888 P-04 <br /> 4. TANK ANNULAR TESTING v� <br /> Test Method Developed By: ©Tank Manufacturer 0Industry Standard Q Professional.Engineer <br /> © Other(Specify) <br /> Test Method Used: p Pressure ®'Vacuum 0 Hydrostatic <br /> 0 Other(Specify) <br /> Test Equipment Used:Test Plugs,venturi pump and gauges Equipment Resolution: 0.5%of span <br /> Tank#87191 <br /> Is Tank Exempt From Testing?' pYes ® No <br /> Tank Capacity: 20k <br /> Tank Material: Steel <br /> Tank Manufacturer; Modern Welding <br /> Product Stored. Gasoline <br /> Wait time between applying <br /> pressure/vacuum/water and 10 milt. <br /> starting test: <br /> Test Start Time: 9:00 am <br /> Initial Reading(Ry): 7"hg <br /> Test End Tirane: 10:00 am <br /> Final Reading(RF): T'hg <br /> Test Diaration: 1 hour <br /> Change in Reading(kr-R): None <br /> Pass/Fail Threshold or Criteria: No detectable loss <br /> Test Result; ® Pass 0 Fail <br /> Was sensor removed for testing? 0 Yes O No[INA <br /> Was sensor properly replaced and <br /> verified functional after testin ? OYes©No Q NA <br /> Comments (include information on repairs made ptior to testing, and recommendedfollow-upfor 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 />