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SWRCB , January 2002 Page of <br /> 7 . UNDER-DISPENSER CONTAINMENT C TESTING <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 (Sped) <br /> Test Equipment Used: Caldwell Level Change Indicator Equipment Resolution : . 002 <br /> 11 UDC # 1 &2 JUDC # 3 &4 JUDC # 5&6 JUDC # 7&8 <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 : 32" 39" 32" 29" <br /> Height from UDC Bottom to Top 20" Vapor 20" Vapor 15 " Vapor 16" Vapor <br /> of Highest Piping Penetration : 12 " Product 14" Product 16" Product 10" Product <br /> Height from UDC Bottom to 6" 5 " 6" 5 " <br /> Lowest Electrical Penetration : <br /> Condition of UDC prior to Dry Dry Dry Dry <br /> testing: <br /> Portion of UDC Tested ' Water Line 24" Water Line 24" Water Line 19" Water Line 20" <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 : 10 : 27 10 : 22 9 : 57 9 :47 <br /> Initial Reading (Ri) : . 001 . 001 . 001 . 001 <br /> Test End Time : 10 : 57 10 : 52 10 :27 10 : 17 <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 . 005/30Minutes . 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 <br /> verified functional after testing? Yes Yes Yes Yes <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 aM of the questions indicated with an <br /> asterisk ( * ) is "NO" or "NA" , the entire UDC must be tested . (See SWRCB LG460) <br />