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SWRCB , January 2002 Page of <br /> 9 . 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 (Specify) <br /> Test Equipment Used : Caldwell Level Change Indicator Equipment Resolution : . 002 <br /> UDC # 1 &2 JUDC # 3 & 4 UDC # 5& 6 UDC # 7& S <br /> UDC Manufacturer: Total Containment Total Containment Total Containment Total Containment <br /> UDC Material : Poly Plastic Poly Plastic Poly Plastic Poly Plastic <br /> UDC Depth : 23 " 23 " 23 " 23 " <br /> Height from UDC Bottom to Top 13 " 13 " 12" 12" <br /> of Highest Piping Penetration : <br /> Height from UDC Bottom to 5 " 5 " 5 " 4" <br /> Lowest Electrical Penetration : <br /> Condition of UDC prior to Dry Dry Dry Dry <br /> testing : <br /> Portion of UDC Tested ' Water Line 17 " Water Line 17" Water Line 16" Water Line 16" <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 /> operational? * <br /> Wait time between applying 5 Minutes 5 Minutes 5 Minutes 5 Minutes <br /> water and starting test <br /> Test Start Time : 9 : 42 9 : 47 9 : 52 9 : 57 <br /> Initial Reading (RI) : . 001 . 001 . 001 . 001 <br /> Test End Time : 10 : 12 10 : 17 10 : 22 10 : 27 <br /> Final Reading (RF) : . 001 . 001 . 001 . 001 <br /> Test Duration : 30 Minutes 30 Minutes 30 Minutes 30 Minutes <br /> Change in Reading (RF—RI): 0 0 0 0 <br /> Pass/Fail Threshold or Criteria: . 005/30 Minutes . 005/30 Minutes . 005/30 Minutes . 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 /> Comments — (inchide information on repairs made prior to testing, and recoinmended folloiv- zip 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 L& 160 ) <br />