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SWRCB, January 2002 <br />• 0 <br />9. UNDER -DISPENSER CONTAINMENT (UDC) TESTING <br />Page of <br />Test Method Developed By: _ i UDC Manufacturer _ Industry Standard X Professional Engineer <br />❑ Other (Sped) <br />Test Method Used: I Pressure ❑ Vacuum X Hydrostatic <br />I Other (Spec) <br />Test Equipment Used: Caldwell Level Change Indicator Equipment Resolution: .002 <br />UDC#9&10 UDC# 11&12 UDC# <br />UDC# <br />UDC Manufacturer: <br />Bravo Bravo <br />UDC Material: <br />Coated Steel Coated Steel <br />UDC Depth: <br />9" 9" <br />Height from UDC Bottom to Top <br />of Highest Piping Penetration: <br />Enters from bottom Enters from bottom <br />Height from UDC Bottom to <br />Lowest Electrical Penetration: <br />Enters from bottom Enters from bottom <br />Condition of UDC prior to <br />testing: <br />Dry Dry <br />Portion of UDC Tested <br />Water Level 8" Water Level 8" <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />product and water)?" <br />No No <br />Turbine shutdown response time <br />NIA NIA <br />Is system programmed for fail- <br />safe shutdown?* <br />Yes Yes <br />_ <br />Was fail-safe verified to be <br />operational?* <br />No No <br />Wait time between applying <br />water and starting test <br />5 Minutes 5 Minutes <br />Test Start Time: <br />1:45 1:40 <br />Initial Reading (Ri): <br />.001 .001 <br />Test End Time: <br />2:15 2:10 <br />Final Reading (RO: <br />.001 .001 <br />Test Duration: <br />30 Minutes 30 Minutes <br />Change in Reading (Rj,-Rj): <br />0 0 <br />Pass/Fail Threshold or Criteria: <br />.005130 Minutes .005130 Minutes <br />Test Result: <br />Pass Pass <br />Was sensor removed for testing? <br />*NA *NA <br />Was sensor properly replaced and <br />verified functional after testin ? <br />*NIA *N/A <br />Comments — (include information on repairs made prior to testing, and recommended follow -zip for failed tests) <br />*Bravo 'System Float & Chain for Fire Valve shut off only.. No Liquid Sensors in UDC's. <br />1 If the entire depth of the UDC is not tested, specify how much was tested. If the answer to Lny of the questions indicated with an <br />asterisk(*) is "NO" or "NA", the entire UDC must be tested. (See SWRCB LG -160) <br />