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SWRCB, January 2002 <br />7. UNDER -DISPENSER CONTAINMENT (UDC) TESTING <br />Page of _ <br />Test Method Developed By: ❑ UDC Manufacturer ❑ Industry Standard X Professional Engineer <br />❑ Other (Specify) <br />Test Method Used: ❑ Pressure ❑ Vacuum X Hydrostatic <br />❑ Other (Specify) <br />Test Equipment Used: Caldwell Level Change Indicator <br />UDC # 1&2 -RT UDC # 3&4 -RT <br />Equipment Resolution: .002 <br />UDC # 5&6 -RT UDC # 7&8 -RT <br />UDC Manufacturer: <br />Bravo <br />Bravo <br />Bravo <br />Bravo <br />UDC Material: <br />Coated Steel <br />Coated Steel <br />Coated Steel <br />Coated Steel <br />UDC Depth: <br />10" <br />10" <br />10" <br />10" <br />Height from UDC Bottom to Top <br />of Hi hest Pining 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 8" <br />Water Level 8" <br />Water Level 8" <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 Time: <br />11:02 <br />10:57 <br />10:17 <br />10:12 <br />Initial Reading (R[): <br />.001 <br />.001 <br />.001 <br />.001 <br />Test End Time: <br />11:32 <br />11:27 <br />10:47 <br />10:42 <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? I <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 prior to testing, and recommended follow-up far failed tests) <br />All Penetrations enter from bottom of Bravo Svstem UDC's. <br />RT=Retail Island. <br />' If the entire depth of the UDC is not tested, specify how much was tested. If the answer to my of the questions indicated with an <br />asterisk (*) is "NO" or "NA", the entire UDC must be tested. (See SWRCB LG -160) <br />