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SWRCB , January 2002 Page of <br /> 8. UNDER-DISPENSER CONTAINMENT UDC TESTING <br /> Test Method Developed By : 0 UDC Manufacturer ❑ Industry Standard X Professional Engineer <br /> ❑ Other (Spec) <br /> Test Method Used : [I Pressure ❑ Vacuum X Hydrostatic <br /> ❑ Other (Spec) <br /> Test Equipment Used : Caldwell Level Change Indicator Equipment Resolution : . 002 <br /> UDC # 9 & 10 UDC # 11 & 12 UDC # UDC # <br /> � UDC Manufacturer: Western Western <br /> UDC Material : Fiberglass Fiberglass <br /> UDC Depth : 30" 30" <br /> Height from UDC Bottom to Top 10" 10" <br /> of Highest Piping Penetration : <br /> Height from UDC Bottom to 8 " 8 " <br /> Lowest Electrical Penetration : <br /> Condition of UDC prior to Dry Dry <br /> testing: <br /> Portion of UDC Tested ] Water Line 14" Water Line 14" <br /> Does turbine shut down when <br /> UDC sensor detects liquid (both Yes Yes <br /> product and water)? * _ <br /> Turbine shutdown response time Not Alarmed Not Alarmed <br /> Is system programmed for fail- Yes Yes <br /> safe shutdown? ' <br /> Was fail-safe verified to be No No <br /> operational ?* <br /> Wait time between applying 5 Minutes 5 Minutes <br /> water and starting test <br /> Test Start Time : 9 : 02 9 : 07 <br /> Initial Reading (Ri) : . 001 . 001 <br /> Test End Time : 9 : 32 9 : 37 <br /> Final Reading (RF) : . 001 . 001 <br /> Test Duration : 30 Minutes 30 Minutes <br /> Change in Reading (RF-RI) : 0 0 <br /> Pass/Fail Threshold or Criteria: . 005/30 Minutes . 005/30 Minutes <br /> Test Result : Pass Pass <br /> Was sensor removed for testing? Yes Yes <br /> Was sensor properly replaced and Yes Yes <br /> verified functional after testing? <br /> Comments — (include information on repairs made prior to testing, and recommended folloly-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 LG460 ) <br /> i <br />