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0 <br />Page 3 of 3 <br />7. UNDER -DISPENSER CONTAINMENT (UDC)TESTING <br />Test Method Developed By: <br />❑ UDC Manufacturer ® Industry Standard ❑ Professional Engineer <br />❑ Other (Specify) <br />Test Method Used: <br />❑ Pressure <br />❑ vacuum <br />® Hydrostatic <br />❑ Other (Specify) <br />Test Equipment Used: See attached testing procedures. <br />Equipment Resolution: <br />UDC # 1-2 <br />UDC # 7-8 <br />UDC # 9-10 <br />UDC # 11-12 <br />UDC Manufacturer: <br />UDC Material: <br />Fiberglass <br />Fiberglass <br />Fiberglass <br />Fiberglass <br />UDC Depth: <br />30" <br />30" <br />30" <br />30" <br />Height from UDC Bottom to Top <br />10" <br />10" <br />10" <br />10" <br />of Highest Piping Penetration: <br />Height from UDC Bottom to <br />5" <br />5" <br />5" <br />5" <br />Lowest Electrical Penetration: <br />Condition of UDC prior to <br />Fair <br />Fair <br />Fair <br />Fair <br />testing: <br />Portion of UDC Tested <br />Above highest <br />Above highest <br />Above highest <br />Above highest <br />penetration <br />penetration <br />penetration <br />penetration <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />❑ Yes ❑ No ® NA <br />❑Yes ❑ No ® NA <br />❑ Yes ❑ No ® NA <br />❑ Yes ❑ No ® NA <br />product and water)?* <br />Turbine shutdown response time <br />n/a <br />n/a <br />n/a <br />n/a <br />Is system programmed for fail- <br />❑ Yes ❑ No ® NA <br />❑Yes ❑ No ® NA <br />❑ Yes ❑ No ®NA <br />❑ Yes ❑ No ® NA <br />safe shutdown?` <br />Was fail-safe verified to be <br />operational?* <br />El Yes ElNo ®NA <br />[:]Yes[:1No ®NA <br />El Yes ❑ No ®NA <br />F1 Yes [:1No ®NA <br />Wait time between applying <br />pressure/vacuum/water and <br />30 minutes <br />30 minutes <br />30 minutes <br />30 minutes <br />starting test <br />Test Start Time: <br />10:00am <br />10:06am <br />9:29am <br />9:29am <br />Initial Reading (Ri): <br />4.22247 <br />3.85359 <br />4.3309 <br />0.06653 <br />Test End Time: <br />10:15am <br />10:21am <br />9:44am <br />9:44am <br />Final Reading (RF): <br />4.2226 <br />3.85350 <br />4.3321 <br />0.06646 <br />Test Duration: <br />15 min <br />15 min <br />15 min <br />15 min <br />Change in Reading (RF -RI): <br />0.00021 <br />0.00009 <br />0.00120 <br />0.00007 <br />Pass/Fail Threshold or Criteria: <br />0.002 <br />0.002 <br />0.002 <br />0.002 <br />Was sensor removed for testing? <br />®Yes ❑No ❑ NA <br />®Yes ❑No ❑NA <br />®Yes ❑No ❑ NA <br />®Yes ❑No ❑ NA <br />Was sensor properly replaced and <br />Yes No NA <br />® ® ❑ <br />Yes No <br />® ❑ [_]NA <br />®Yes No NA <br />❑ <br />Yes NA <br />® [:]No ❑ <br />verified functional after testin ? <br />Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) <br />Repairs made pursuant to San Joaquin County Permit SR0069769 & Stockton Fire Permit <br />Inspectors Stacy Rivera (SJC) and Robert Kubena (SF) were present during testing <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 />