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SWRCB, January 2002 <br />7. UNDER -DISPENSER CONTAINMENT (UDC) TESTING <br />10 <br />PECEVED <br />S E Pet7(33f <br />Test Method Developed By: <br />❑ UDC Manufacturer _ Industry Standard X Professional Engineer <br />❑ Other (Spec) <br />Test Method Used: <br />❑ Pressure <br />❑ Other (Spec) <br />❑ Vacuum <br />X Hydrostatic <br />Test Equipment Used: Caldwell Level <br />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 />Unknown <br />Unknown <br />Unknown <br />Unknown <br />UDC Material: <br />Fiberglass <br />Fiberglass <br />Fiberglass <br />Fiberglass <br />UDC Depth: <br />32" <br />32" <br />32" <br />32" <br />Height from UDC Bottom to Top <br />of Highest Piping Penetration: <br />9" <br />10" <br />11" <br />10" <br />Height from UDC Bottom to <br />Lowest Electrical Penetration: <br />5" <br />5" <br />6" <br />6" <br />Condition of UDC prior to <br />testing: <br />Dry <br />Dry <br />Dry <br />Dry <br />Portion of UDC Tested <br />Water Line 11" <br />Water Line 12" <br />Water Line 13" <br />Water Line 12 %s" <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />product and water)?* <br />Yes <br />Yes <br />Yes <br />Yes <br />Turbine shutdown response time <br />Not Alarmed <br />Not Alarmed <br />Not Alarmed <br />Not Alarmed <br />Is system programmed for fail- <br />s <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 />11:20 <br />11:25 <br />12:05 <br />12:10 <br />Initial Reading Ri : <br />.001 <br />.001 <br />.001 <br />.001 <br />Test End Time: <br />11:50 <br />11:55 <br />12:35 <br />12:40 <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 />Change 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 Result: <br />Pass <br />Pass <br />Pass <br />Pass <br />Was sensor removed for testing? <br />Yes <br />Yes <br />Yes <br />Yes <br />Was sensor properly replaced and <br />verified functional after testing? <br />Yes <br />Yes <br />Yes <br />Yes <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 an of the questions indicated with an <br />asterisk (*) is "NO" or "NA", the entire UDC must be tested. (See SWRCB LG -160) <br />