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Jan 23 06 08:16p MIe Dotten 20533-2650 p.3 <br />7. UNDER -DISPENSER CONTAINMENT (UDC) TESTING <br />Test Method Developed By: ❑ UDC Manufacturer ❑ Industry Standard ❑ Professional Engineer <br />N Other (Specify) [neon <br />Test Method Used: ❑ Pressure ❑ Vacuum ® Hydrostatic <br />❑ Other (Specify) <br />Test Equipment Used: Incon STS <br />Equipment Resolution: 0.0001" <br />* ;, <br />UDC # 1 UDC '# 2 <br />UDC # 3 <br />UDC # <br />UDC Manufacturer: <br />Unknown Unknown <br />Unknown <br />UDC Material: <br />FRP FRP <br />FRP <br />UDC Depth: <br />30" 30" <br />30" <br />Height from UDC Bottom to Top <br />of Highest Piping Penetration: <br />0 0 <br />0 <br />Height from UDC Bottom to <br />Lowest Electrical Penetration: <br />12" 12" <br />12" <br />Condition of UDC prior to <br />testing: <br />Good Good <br />Good <br />Portion of UDC Tested <br />Above electrical Above electrical <br />Above electrical <br />Does turbine shut down when <br />UDC sensor detectsliquid (both <br />product and water)? <br />N Yes ❑ No❑ NA N Yes❑ No❑NA <br />®Yes❑ No❑ NA <br />❑Yes❑ No❑ NA <br />Turbine shutdown response time <br />Yes No NA Yes No NA <br />Yes No® NA <br />Yes No NA <br />Is system programmed for fail- <br />safe shutdown? <br />❑ Yes N No[] NA ❑ Yes® No❑NA <br />❑YesN No❑ NA <br />❑Yes❑ No❑ NA <br />Was fail-safe verified to be <br />o erational?• <br />❑ Yes ❑ NoN NA ❑ Yes❑ NoNNA <br />❑Yes❑ NaN NA <br />❑Yes❑ No❑ NA <br />Wait time between applying <br />pressure/vacuum/water and <br />starting test <br />None None <br />None <br />Test Start Time: <br />12:33 12:16 <br />12:33 <br />Initial Reading I): <br />4.7628 5.6475 <br />4.5961 <br />Test End Time: <br />12:49 12:31 <br />12:48 <br />Final Reading (RF): <br />4.7639 5.6485 <br />4.5957 <br />Test Duration: <br />15 min 15 min <br />15min <br />Change in Reading -RI): <br />0.0011 0.001 <br />0.0004 <br />Pass/Fail Threshold or Criteria: <br />0.002 0.002 <br />0.002 <br />Test Result: <br />N Pass ❑ Fail N Pass ❑ Fail <br />N Pass ❑ Fail <br />❑ Pass ❑ Fail <br />Was sensor removed for testin ? <br />Yes No NA Yes No NA <br />Yes No NA <br />Yes No NA <br />Was sensor properly replaced and <br />verified functional after testing? <br />N Yes ❑ No❑ NA N Yes❑ No❑NA <br />NYes❑ No❑ NA <br />❑Yes❑ No❑ NA <br />Comments — rnelude information on repairs made prior to testing, and recommendedfo(low-np jor failed tests) <br />The UDCs took a few tests to all pass. <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 "NO" or "NA", the entire UDC must be tested. (See SWRCB LG -160) <br />