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SWRCB, January 2002 Page of <br />7. UNDER -DISPENSER CONTAINMENT UDC TESTING <br />Test Method Developed By: ❑ UDC Manufacturer ❑ Industry Standard X Professional Engineer <br />❑ Other (Spec) <br />Test Method Used: ❑ Pressure ❑ Vacuum X Hydrostatic <br />❑ Other (Spec) <br />Test Equipment Used: Caldwell Level Change Indicator <br />Equipment Resolution: .002 <br />UDC # 1&2 UDC # 3&4 <br />UDC # UDC # <br />UDC Manufacturer: <br />Bravo <br />Bravo <br />UDC Material: <br />Fiberglass <br />Fiberglass <br />UDC Depth: <br />31''/2" <br />31''/2" <br />Height from UDC Bottom to Top <br />12" Product <br />14" Product <br />of Highest Piping Penetration: <br />16" Vapor <br />14" Vapor <br />Height from UDC Bottom to <br />No Electrical <br />No Electrical <br />Lowest Electrical Penetration: <br />Penetrations <br />Penetrations <br />Condition of UDC prior to <br />Dry <br />Dry <br />testing: <br />Portion of UDC Tested <br />Water Level 18" <br />Water Level 16" <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />X Yes No ❑ NA <br />X Yes No D NA <br />product and water)?* <br />Turbine shutdown response time <br />Not Alarmed <br />Not Alarmed <br />Is system programmed for fail- <br />safe shutdown?` <br />X Yes ❑ No D NA <br />X Yes D No ❑ NA <br />Was fail-safe verified to be <br />operational?* <br />X Yes No ❑ NA <br />X Yes No ❑ NA <br />Wait time between applying <br />5 Minutes <br />5 Minutes <br />water and starting test <br />Test Start Time: <br />2:30 <br />2:05 <br />Initial Reading (RI): <br />.001 <br />.001 <br />Test End Time: <br />3:00 <br />2:35 <br />Final Reading (RF): <br />.001 <br />.001 <br />Test Duration: <br />30 Minutes <br />30 Minutes <br />Change in Reading (RF—RI): <br />0 <br />0 <br />Pass/Fail Threshold or Criteria: <br />.005/30 Minutes <br />.005/30 Minutes <br />Test Result: <br />X Pass , Q Fail <br />X Pass © Fail <br />❑ Pass 0 Fail' <br />❑ Pass ❑ Fail <br />Was sensor removed for testing? <br />X Yes ❑ No [INA <br />X Yes ❑ No DNA <br />❑ Yes ❑ No ❑ NA <br />❑ Yes ❑ No ❑ NA <br />Was sensor properly replaced and X Yes ❑ No ❑ NA X Yes ❑ No DNA ❑ 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 />Site has New Dispensers and Under Dispenser Containment since last Secondary Containment Test in 2009! <br />' If the entire depth of the UDC is not tested, specify how much was tested. If the answer to a� of the questions indicated with an <br />asterisk (*) is "NO" or "NA", the entire UDC must be tested. (See SWRCB LG -160) <br />