Laserfiche WebLink
4. TANK ANNULAR TESTING <br /> Test Method Developed By: ❑Tank Manufacturer ®Industry Standard ❑ Professional Engineer <br /> ❑ Other(Specify) <br /> Test Method Used: p Pressure ®Vacuum []Hydrostatic <br /> ❑Other(.Sped) <br /> Test Equipment Used: Test plugs,venturi pump and gauges Equipment Resolution: 0.5%of span <br /> 7Ta:nk <br /> Tank#87 Tank#89 Tank 0 91 <br /> xempt From Testing?' ❑ Yes 22 No ❑ Yes ®No ❑ Yes 19 No <br /> acity 10k l0k 10k <br /> terial: Fiberglass Fiberglass Fiberglass <br /> nufacturer: Owens Corning Owens Corning Owens Corning <br /> Product Stored: Gasoline Gasoline Gasoline <br /> Wait time between applying <br /> pressure/vacuum/water and 10 min 1 10 min 10 min <br /> starting test: <br /> Test Start Time: 7:30 am 7:56 am 9:15 am <br /> Initial Reading(R,): 7"hg 7"hg 7"hg <br /> Test Find Time: 8:30 am 8:56 am 10:15 am <br /> Final Reading(Rr): 7"hg 7"hg 7"hg <br /> Test Duration: 1 hour 1 hour l hour <br /> Change in Reading(RF-Rr): None None None <br /> Pass/Fail Threshold or Criteria: No Detectable Loss No Detectable Loss No Detectable Loss <br /> Test Result: El Pass ❑ Fail D Pass ❑ Fail ff) Pass ❑ Fail <br /> Was sensor removed for testing? []Yes ® No❑NA ❑Yes M No ❑NA []Yes® No❑NA <br /> Was sensor properly replaced and ❑yes ❑No ®NA ❑Yes❑No ®NA ❑Yes❑No ®NA <br /> verified functional after testing? <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 systerns 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(x)(6)1 <br /> 2:0'd 8888 826 80b swaI-sRS U01_4-)2;S a010J@S bZ:TT TT0E-2Z-NNf <br />