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SWRCB, January 2002 <br />Page of <br />7. UNDER -DISPENSER CONTAINMENT (UDC) TESTING <br />Test Method Developed By: a UDC Manufacturer Industry Standard X Professional Engineer <br />❑ Other (Spec) <br />Test Method Used: ❑ Pressure - Vacuum X Hydrostatic <br />❑ Other (Specify) <br />Test Equipment Used: Caldwell Level Change Indicator Equipment Resolution: .002 <br />UDC # 1&2 UDC # 3&4 I UDC # 5&6 J UDC # 7&8 <br />I IDC`. Mamifnnhirer I Rravo Bravo I Bravo I Bravo <br />UDC Material: <br />Coated Steel <br />Coated Steel <br />Coated Steel <br />Coated Steel <br />UDC Depth: <br />9" <br />9" <br />9" <br />9" <br />Height from UDC Bottom to Top <br />of Highest Piping Penetration: <br />Enters from bottom <br />Enters from bottom <br />Enters from bottom <br />Enters from bottom <br />Height from UDC Bottom to <br />Lowest Electrical Penetration: <br />Enters from bottom <br />Enters from bottom <br />Enters from bottom <br />Enters from bottom <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 />9:30 <br />9:35 <br />10:30 <br />10:35 <br />Initial Reading (Rj): <br />.001 <br />.001 <br />.001 <br />.001 <br />Test End Time: <br />10:00 <br />10:05 <br />11:00 <br />11:05 <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 />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 />X Pass ❑ Fail <br />X Pass ❑ Fail <br />X Pass ❑ 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 -INA <br />X Yes No INA <br />Was sensor properly replaced and <br />verified functional after testing? <br />X Yes ❑ No ❑ NA <br />X Yes F1 No ❑ NA <br />X Yes ❑ No - NA <br />X Yes No NA <br />Comments — (include information on repairs made prior to testing, and recommended folloir-iip for failed tests) <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 />