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SWRCB, January 2002 Page of <br /> 7. UNDER-DISPENSER CONTAI 4AMNT (PPQ TESTING <br /> Test Method Developed By: ❑ UDC Manufacturer ❑ Industry Standard X Professional Engineer j <br /> ❑ Other (Spec) <br /> Test Method Used : ❑ Pressure ❑ Vacuum X Hydrostatic <br /> ❑ Other (Spec) <br /> Test Equipment Used: Caldwell level Change Indicator Equipment Resolution: .002 <br /> 1 <br /> UDC # 1&2 UDC # 3&4 UDC # 5&6 UDC # 7& 8 1 <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 /> I <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)? * I( <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 (Rj) : .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 yes Yes Yes Yes <br /> verified functional after testing? <br /> Comments -- (include information on repairs made prior to testing, and recommended follow-up for•failed tests) <br /> i <br /> i <br /> I ' If the entire depth of the UDC is not tested, specify how much was tested. If the answer to An <br /> of the questions indicated with an <br /> asterisk (*) is "NO" or "NA", the entire UDC must be tested . (See SWRCB LG-160) <br /> I <br />