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SWRCB, January 2002 <br />E <br />7. UNDER -DISPENSER CONTAINMENT (UDC) TESTING <br />Page of <br />Test Method Developed By: <br />❑ UDC Manufacturer <br />❑ Industry Standard X Professional Engineer <br />❑ Other (Spec) <br />Test Method Used: <br />❑ Pressure <br />❑ Vacuum <br />X Hydrostatic <br />❑ Other (Spec) <br />Test Equipment Used: Caldwell Level Change Indicator <br />Equipment Resolution: <br />.002 <br />UDC # 1&2 <br />UDC # 3&4 <br />UDC # 5&6 <br />UDC # 7&8 <br />UDC Manufacturer: <br />Bravo <br />Bravo <br />Bravo <br />Bravo <br />UDC Material: <br />Coated Steel <br />Coated Steel <br />Fiberglass <br />Fiberglass <br />UDC Depth: <br />10" <br />10" <br />37" <br />37" <br />Height from UDC Bottom to Top <br />Enters from bottom <br />Enters from bottom <br />12" <br />11" <br />of Highest Piping Penetration: <br />Height from UDC Bottom to <br />Enters from bottom <br />Enters from bottom <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 />Dry <br />Dry <br />testing: <br />Portion of UDC Tested <br />8" <br />8" <br />15" <br />16" <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />No <br />No <br />Yes <br />Yes <br />product and water)?* <br />Turbine shutdown response time <br />N/A <br />N/A <br />Not Alarmed <br />Not Alarmed <br />Is system programmed for fail- <br />Yes <br />Yes <br />Yes <br />Yes <br />safe shutdown? <br />Was fail-safe verified to be <br />No <br />No <br />No <br />No <br />operational?* <br />Wait time between applying <br />5 Minutes <br />5 Minutes <br />5 Minutes <br />5 Minutes <br />water and startina test <br />Test Start Time: <br />12:25 <br />12:30 <br />1:30 <br />1:35 <br />Initial Reading (RI): <br />.001 <br />.001 <br />.001 <br />.001 <br />Test End Time: <br />12:55 <br />1:00 <br />2:00 <br />2:05 <br />Final Reading (RF): <br />.001 <br />.001 <br />.001 <br />.001 <br />Test Duration: <br />30 Minutes <br />30 Minutes <br />30 Minutes <br />30 Minutes <br />Chane in Reading (RF -RI): <br />0 <br />0 <br />0 <br />0 <br />Pass/Fail Threshold or Criteria: <br />.005/30 Minutes <br />.005/30 Minutes <br />.005/30 Minutes <br />.005/30 Minutes <br />Test Resn�t: "' <br />X I"ass °°_°Fail <br />X Pass p Fail ' <br />X Pass Q Fail <br />X Pass Fail <br />Was sensor removed for testing? <br />X Yes ❑ No ❑ NA <br />X Yes ❑ No ❑ NA <br />X Yes ❑ No ❑ NA <br />X Yes ❑ No ❑ NA <br />Was sensor properly replaced and <br />X Yes ❑ No ❑ NA <br />X Yes ❑ No ❑ NA <br />X Yes ❑ No ❑ NA <br />X Yes ❑ No ❑ NA <br />verified functional after testin ? <br />Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) <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 />