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SWRCB, January 2002 Page of <br />7. UNDER -DISPENSER CONTAINMENT (UDC) TESTING <br />Test Method Developed By: ❑ UDC Manufacturer ❑ Industry Standard X Professional Engineer <br />❑ Other (Spec) <br />Test Method Used: C', Pressure ❑ Vacuum X Hydrostatic <br />❑ Other (Spec) <br />Test Equipment Used: Caldwell Level Change Indicator <br />Equipment Resolution: .002 <br />UDC Manufacturer: <br />UDC # 1&3 <br />UDC # 2&4 <br />UDC # 5&7 <br />UDC # 6&8 <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 />8" <br />8" <br />8" <br />8" <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 6" <br />Water Level 6" <br />Water Level 6" <br />Water Level 6" <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 />est Start Time: <br />10:20 <br />10:25 <br />10:35 <br />10:40 <br />itial Reading (Ri): <br />.001 <br />.001 <br />.001 <br />.001 <br />est End Time: <br />[Final <br />10:50 <br />10:55 <br />11:05 <br />11:10 <br />Reading (RF): <br />.001 <br />.001 <br />.001 <br />.001 <br />est Duration: <br />30 Minutes <br />30 Minutes <br />30 Minutes <br />30 Minutes <br />Chane 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 />No <br />No <br />No <br />No <br />Was sensor properly replaced and <br />verified functional after testing? <br />NA <br />NA <br />NA <br />NA <br />Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) <br />NOV <br />ENVIRONMENTAL <br />DEPARTMEN <br />' 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 />