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Jan 23 06 08: 16pht a Dotter 20533-2650 p. 3 <br /> 7, UNDER-DISPENSER CONTAINMENT (UDC)TESTING <br /> Test Method Developed By: ❑ UDC Manufacturer ❑ Industry Standard ❑ Professional Engineer <br /> ® Other(Specify) Incon <br /> Test Method Used: ❑Pressure ❑Vacuum Z Hydrostatic <br /> ❑ Other(Specify} <br /> Test Equipment Used:Incon STS Equipment Resolution: 0.0001" <br /> UDC#1 UDC#2 UDC#3 UDC# <br /> UDC Manufacturer:\� Unknown Unknown Unknown <br /> UDC Material: FRP FRP FRP <br /> UDC Depth: 30" 30" 30" <br /> Height from UDC Bottom to Top 0 0 0 <br /> of Highest Piping Penetration: <br /> Height from UDC Bottom to 12" 12" 12" <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to Good Good Good <br /> testing- <br /> Portion of UDC Tested Above electrical Above electrical Above electrical <br /> Does turbine shut down when <br /> UDC sensor detects liquid(both ❑ Yes ❑No❑NA Z Yes[:]No❑NA ®Yes❑No[]NA []Yes[]No❑NA <br /> product and water)?` I <br /> Turbine shutdown response time Yes ElNo NA Yes No NA Yes Nom NA Yes No NA <br /> Is system programmed for fail- <br /> safe shutdown?' ElYes M No❑NA ❑Yes❑No❑NA ❑Yeses No❑NA ❑Yes❑ Na❑NA <br /> Was fail-safe verified to be es No NA NA <br /> operational?' <br /> El Yes ❑ ❑Yes❑Na® QYes❑Nom NA ❑Yes❑No❑NA <br /> Wait time between applying None None None <br /> pressure/vacuum/water and <br /> starting test <br /> Test Start Time: 12:33 12:16 12:33 <br /> Initial Reading(Rj): 4.7628 5,6475 4.5961 <br /> Test End Time: 12:49 12:31 12:48 <br /> Final Reading(RF): 4.7639 5.6485 4.5957 <br /> Test Duration: 15 min 15 min l5min <br /> Change in Reading RF-Rj): 0.0011 0.001 0.0004 <br /> Pass/Fail Threshold or Criteria: 0.002 0.002 0.002 <br /> Test Result: Z Pass ❑Fail ® Pass ❑Fail ® Pass ❑Faf ❑ Pass ❑Fail <br /> Was sensor removed for test in ? Yes Z No NA ❑Ycs®No NA Yes No NA ❑Yes No NA <br /> Was sensor properly replaced and <br /> verified functional atter testing? ® Yes❑No❑NA Z Yes❑No❑NA RYes❑No❑NA ❑Yes[]No❑NA <br /> Comments—rinclude information on repairs made prior to testing, and recommended follow-up for failed tests) <br /> The UDCs took a few tests to all pass. T <br /> ' If the entire depth of the UDC is not tested, specify how much was tested. If the answer to any of the questions indicated with an <br /> asterisk(*)is"NQ"or"NA",the entire UDC must be tested. (See SWRCB LG-160) <br />