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11 <br />El <br />7. UNDER -DISPENSER CONTAINMENT (UDC) TESTING <br />Test Method Developed By: <br />❑ UDC Manufacturer N Industry Standard ❑ Professional Engineer <br />❑ Other (Specify) <br />Test Method Used: <br />❑ Pressure <br />❑ Vacuum <br />N Hydrostatic <br />❑ Other (Specify) <br />Test Equipment Used: Incon Sump Tester <br />Equipment Resolution: +/- 0.002" <br />UDC # 17/18 <br />UDC # 19/20 <br />UDC # 21/22 <br />UDC Manufacturer: <br />OPW <br />OPW <br />OPW <br />UDC Material: <br />Fiberglass <br />Fiberglass <br />Fiberglass <br />UDC Depth: <br />31" <br />31" <br />3111 <br />Height from UDC Bottom to Top <br />21" <br />22" <br />21" <br />of Hi est Piping Penetration: Ii <br />Height from UDC Bottom to <br />6" <br />6" <br />6" <br />Lowest Electrical Penetration: <br />Condition of UDC prior to <br />Good <br />Good <br />Good <br />testing: <br />Portion of UDC Tested <br />2" above piping <br />2" above piping <br />2" above piping <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />❑ Yes ❑ No N NA <br />❑ Yes ❑ No N NA <br />❑ Yes ❑ No N NA <br />product and water)?' <br />Turbine shutdown response time <br />N/A <br />N/A <br />N/A <br />Is system programmed for fail- <br />❑ yes ❑ No N NA <br />❑ Yes ❑ No N NA <br />❑ Yes ❑ No N NA <br />safe shutdown? <br />Was fail-safe verified to be <br />❑ yes ❑ No N NA <br />❑ Yes ❑ No N NA <br />❑ Yes ❑ No N NA <br />op erational? <br />Wait time between applying <br />pressure/vacuum/water and <br />30 minutes <br />30 minutes <br />30 minutes <br />starting test <br />Test Start Time: <br />Initial Reading (RI): <br />Test End Time: <br />Final Reading (RF): <br />Test Duration: <br />Change in Reading (RF -RI): <br />Pass/Fail Threshold or Criteria: <br />+/-0.002" <br />+/-0.002" <br />+/- 0.002" <br />Test Result: <br />❑ Pass rx-1 Fail <br />❑ Pass -IM Fail <br />❑ Pass © Fail <br />Was sensor removed for testing? <br />N Yes ❑ No ❑ NA <br />N Yes ❑ No ❑ NA <br />N Yes ❑ No ❑ NA <br />Was sensor properly replaced Lnlverified <br />®yes ❑ No ❑ NA <br />®Yes ❑ No E3NA <br />N Yes EJNo ❑ NA <br />functional after testin <br />Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) <br />i°Sensor functionality was not confirmed. This procedure is not part of the Secondary Containment testing scope of work". <br />17/18, 19/20, & 21/22 — Failed due to torn penetration conduits. R -r s T f t <br />A c 4 <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 />