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*ape <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: ❑Tank Manufacturer 0 Industry Standard ❑ Professional Engineer <br /> ❑ Other(Specify) <br /> Test Method Used: ❑Pressure 0 Vacuum ❑Hydrostatic <br /> ❑Other(Sped) <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?' Dyes ® No <br /> Tank Capacity: 20k <br /> Tank Material: Steel dMD <br /> Tank Manufacturer: Trusco <br /> Product Stared: Gasoline <br /> Wait time between applying <br /> pressure/vacuum/water and 10 min. <br /> starting test: ENVIR NMENTAL HEA TH <br /> Test Start Time: 9:00 am TEPARTMENT <br /> Initial Reading(Rj): 7"hg <br /> Test End Time. 10:00 am <br /> Final Reading(RF:): 7"hg <br /> Test Duration: I hour <br /> Change in Reading(RF-R1): None <br /> Pass/Fail Threshold or Criteria: No detectable loss <br /> Test Result: ® Pass 0 Fail <br /> Was sensor removed for testing? ®Yes❑No❑NA <br /> Was sensor properly replaced and <br /> verified functional aftertest. ? ®Yes❑No❑NA <br /> Comments (include in on repairs made prior to testing, and recommended follow-tip for failed tests) <br /> "Sensor functionality Meas 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 l <br /> testing. {California Code of Regulations,Title 23,Section 2637(x)(6)} <br />