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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 (Spec) <br />Test Method Used: ❑ Pressure ❑ Vacuum X Hydrostatic <br />❑ Other (Spec) <br />Test Equipment Used: Caldwell Level Change Indicator <br />Equipment Resolution: .002 <br />UDC Manufacturer: Bravo <br />UDC # 3&4 <br />UDC # 5&6 <br />UDC # 7&8 <br />Bravo <br />Bravo <br />Bravo <br />UDC Material: Fiber lass <br />Fiberglass <br />Fiberglass <br />Fiberglass <br />UDC Depth: 30" <br />30" <br />30" <br />30" <br />Height from UDC Bottom to Top 16" <br />of Highest Piping Penetration: <br />16" <br />16" <br />16" <br />Height from UDC Bottom to <br />Lowest Electrical Penetration: <br />Il" <br />9" <br />8" <br />8" <br />Condition of UDC prior to <br />testing: <br />Dry <br />Dry <br />Dry <br />Dry <br />Portion of UDC Tested <br />Water Lever 18" <br />Water Level 18" <br />Water Level 18" <br />Water Level 18" <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />product and water)?` <br />X Yes No ❑ NA <br />X Yes No [INA <br />X Yes No ❑ NA <br />X Yes No ❑ NA <br />Turbine shutdown response time <br />Not Alarmed <br />Not Alarmed <br />Not Alarmed <br />Not Alarmed <br />Is system programmed for fail- <br />safe shutdown?` <br />X Yes ❑ No ❑ NA <br />X Yes ❑ No ❑ NA <br />X Yes ❑ No ❑ NA <br />X Yes ❑ No ❑ NA <br />Was fail-safe verified to be <br />operational?* <br />❑ Yes X No ❑ NA <br />❑ Yes X No ❑ NA <br />❑ Yes X No ❑ NA <br />❑ Yes X No [INA <br />Wait time between applying <br />water and starting test <br />10 Minutes <br />10 Minutes <br />10 Minutes <br />10 Minutes <br />Test Start Time: <br />2:15 <br />1:10 <br />1:20 <br />2:10 <br />Initial Reading (Rj): <br />.001 <br />.001 <br />.001 <br />.001 <br />Test End Time: <br />2:45 <br />1:40 <br />1:50 <br />2:40 <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 />X Pass I UFAil <br />X Pass 0 Fail <br />X Pass d Fail <br />X Pass ❑ Fail <br />_ <br />Was sensor removed for testing? <br />X Yes ❑ No ❑ NA <br />X Yes ❑ No ❑ NA <br />X Yes ❑ No ❑ NA <br />X Yes ❑ No ❑ NA <br />Was sensor properly replaced and <br />verified functional after testing? <br />X Yes ❑ No ❑ NA <br />X Yes ❑ No ❑ NA <br />X Yes ❑ No ❑ NA <br />X Yes ❑ No ❑ NA <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 Any of the questions indicated with an <br />asterisk (*) is "NO" or "NA", the entire UDC must be tested. (See SWRCB LG -160) <br />Page 5 of 7 <br />