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SWRCB, January 2002 <br />E <br />11 <br />7. UNDER -DISPENSER CONTAINMENT (UDC) TESTING <br />Page of <br />Test Method Developed By: <br />❑ UDC Manufacturer <br />❑ Other (Spec) <br />❑ Industry Standard X Professional Engineer <br />Test Method Used: <br />❑ Pressure <br />❑ Other (Spec) <br />❑ Vacuum <br />X Hydrostatic <br />Test Equipment Used: Caldwell Level Change Indicator <br />Equipment Resolution: .002 <br />UDC # 1 -Diesel <br />UDC # 2 -Gas <br />UDC # UDC # <br />UDC Manufacturer: <br />Unknown <br />Unknown <br />UDC Material: <br />Fiberglas; <br />Fiberglass <br />UDC Depth: <br />22" <br />20" <br />Height from UDC Bottom to Top <br />of Highest Piping Penetration: <br />Enters from bottom <br />Enters from bottom <br />Height from UDC Bottom to <br />Lowest Electrical Penetration: <br />12 %" <br />11 ''/z" <br />Condition of UDC prior to <br />Dry <br />Dry <br />-testing: <br />Portion of UDC Tested' <br />Water Line 15" <br />Water Line 14" <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />and water)?* <br />N/A <br />N/A <br />-product <br />Turbine shutdown response time <br />N/A <br />N/A <br />Is system programmed for fail- <br />safe shutdown? <br />N/A <br />N/A <br />Was fail-safe verified to be <br />o erationalf# <br />N/A <br />N/A <br />Wait time between applying <br />water and starting test <br />5 Minutes <br />5 Minutes <br />Test Start Time: <br />8:25 <br />8:30 <br />Initial Reading (Ri): <br />.001 <br />.001 <br />Test End Time: <br />8:55 <br />9:00 <br />Final Reading (RF): <br />.001 <br />.001 <br />Test Duration: <br />30 Minutes <br />30 Minutes <br />-Change in Reading (RF—RI): <br />0 <br />0 <br />Pass/Fail Threshold or Criteria: <br />.005/30 Minutes <br />.005/30 Minutes <br />Test Result: <br />X Pass' Q Fail <br />X Pass 0 Fail <br />0 Pass" °U Pail ❑ Pass 0 Fait„ <br />Was sensor removed for testing? <br />X Yes ❑ No ❑ NA <br />X Yes ❑ No ❑ NA <br />❑ Yes ❑ No ❑ NA ❑ Yes ❑ No ❑ NA <br />Was sensor properly replaced and <br />verified functional after testing? <br />X Yes 11 No 11 NA <br />X Yes El No 11 NA <br />❑Yes Ll No 11 NA 11 Yes 11 No 1-1NA <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 />