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SWRCB, January 2002 <br />8. UNDER -DISPENSER CONTAINMENT UDC TESTING <br />Page of <br />Test Method Developed By: -1 UDC Manufacturer ❑ Industry Standard X Professional Engineer <br />1 Other (Specify) <br />Test Method Used: ❑ Pressure ❑ Vacuum X Hydrostatic <br />❑ Other (Specify) <br />Test Equipment Used: Caldwell Level Change Indicator <br />UDC # 9&10 -RT UDC # 1&2 -CL <br />UDC Manufacturer: Bravo Bravo <br />Equipment Resolution: .002 <br />UDC # 3&4 -CL <br />Bravo <br />UDC # 5&6 -CL <br />Bravo <br />UDC Material: <br />Coated Steel <br />Coated Steel <br />Coated Steel <br />Coated Steel <br />UDC Depth: <br />10" <br />9" <br />9" <br />9" <br />Height from UDC Bottom to Top <br />of Highest Piping Penetration: <br />See Comments <br />See Comments <br />See Comments <br />See Comments <br />Height from UDC Bottom to <br />Lowest Electrical Penetration: <br />See Comments <br />See Comments <br />See Comments <br />See Comments <br />Condition of UDC prior to <br />testing: <br />Dry <br />Dry <br />Dry <br />Dry <br />Portion of UDC Tested' <br />Water Level 8" <br />Water Level 7" <br />Water Level 7" <br />Water Level 7" <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />product and water)?' <br />No <br />No <br />No <br />No <br />Turbine shutdown response time <br />N/A <br />N/A <br />N/A <br />N/A <br />Is system programmed for fail- <br />safe shutdown?' <br />yes <br />Yes <br />Yes <br />Yes <br />Was fail-safe verified to be <br />operational?* <br />No <br />No <br />No <br />No <br />Wait time between applying <br />water and starting test <br />5 Minutes <br />5 Minutes <br />5 Minutes <br />5 Minutes <br />Test Start Tme: <br />in <br />10:07 <br />10:02 <br />9:27 <br />9:22 <br />Initial ReadRt : <br />.001 <br />.001 <br />.001 <br />.001 <br />Test End Time: <br />10:37 <br />10:32 <br />9:57 <br />9:52 <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—R,): <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 Result: <br />Pass <br />Pass <br />Pass <br />Pass <br />Was sensor removed for testing? <br />No <br />No <br />No <br />No <br />Was sensor properly replaced and <br />verified functional after testing? <br />N/A <br />N/A <br />N/A <br />N/A <br />Comments — (include information on repairs made <br />All Penetrations enter from bottom of Bravo System UDC's. <br />RT=Retail Island. <br />CL=Card Lock Island. <br />1 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 />