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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 (Specify) <br /> Test Method Used : Pressure Vacuum X Hydrostatic <br /> Other (Spec) <br /> Test Equipment Used : Caldwell Level Change Indicator Equipment Resolution : . 002 <br /> UDC # 1 &2 UDC # 3&4 UDC # 5 & 6 UDC # 7& 8 <br /> UDC Manufacturer: Western Western Western Western <br /> UDC Material . Fiberglass Fiberglass Fiberglass Fiberglass <br /> UDC Depth : 30 " 30" 30" 30" <br /> Height from UDC Bottom to Top 11 " 10" 10" 10" <br /> of Highest Piping Penetration : <br /> Height from UDC Bottom to 9" 8" 8 " 8 " <br /> Lowest Electrical Penetration : <br /> Condition of UDC prior to Dry Dry Dry Dry <br /> testing: <br /> Portion of UDC Tested ' Water Line 15 " Water Line 14" Water Line 14" Water Line 14" <br /> Does turbine shut down when <br /> UDC sensor detects liquid (both Yes Yes Yes Yes <br /> product and water)? * <br /> Turbine shutdown response time Not Alarmed Not Alarmed Not Alarmed Not Alarmed <br /> Is system programmed for fail - Yes Yes Yes Yes <br /> safe shutdown?* <br /> Was fail -safe verified to be No No No No <br />` <br /> operational?* _ <br /> Wait time between applying 5 Minutes 5 Minutes 5 Minutes 5 Minutes <br /> water and starting test <br /> Test Start Time . 8 : 12 8 : 17 8 :22 8 : 27 <br /> Initial Reading (Ri) : . 001 .001 . 001 . 001 <br /> Test End Time : 8 :42 8 : 47 8 : 52 8 : 57 <br /> Final Reading (RF) : .001 . 001 . 001 . 001 <br /> Test Duration : 30 Minutes 30 Minutes 30 Minutes 30 Minutes <br /> Change in Reading (RF-Rj) : 0 0 0 0 <br /> Pass/Fail Threshold or Criteria : .005/30 Minutes .005/30 Minutes . 005 /30Minutes . 005 /30 Minutes <br /> Test Result; Pass Pass Pass Pass . <br />,` . Was sensor removed for testing? Yes Yes Yes Yes <br /> Was sensor properly replaced and Yes Yes Yes Yes <br /> verified functional after testing? <br /> j Comments — (include information on repairs made prior to testing, and recoininei7ded folloii>- til) ,fo7•,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 />