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SWRCB , January 2002 Page of <br /> 10. UNDER-DISPENSER CONTAINMENT (UDC) 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 (Spec) <br /> Test Equipment Used : Caldwell Level Change Indicator Equipment Resolution: . 002 <br /> UDC # 9& 10 UDC # UDC # UDC # <br /> UDC Manufacturer: Total Containment <br /> UDC Material : Poly Plastic <br /> UDC Depth : 27" <br /> Height from UDC Bottom to Top Vapor 12" <br /> of Highest Piping Penetration : Product 6" <br /> Height fi•om UDC Bottom to 5 " <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to Dry <br /> testing : <br /> Portion of UDC Tested ' Water Line 16" <br /> Does turbine shut down when <br /> UDC sensor detects liquid (both Yes <br /> product and water)? * <br /> Turbine shutdown response time Not Alarmed <br /> Is system programmed for fail- Yes <br /> safe shutdown? * <br /> Was fail-safe verified to be No <br /> operational? * <br /> Wait time between applying 5 Minutes <br /> water and starting test <br /> Test Start Time : 10 : 02 <br /> Initial Reading (RI) : . 001 <br /> Test End Time : 10 : 32 <br /> Final Reading (RF) : . 001 <br /> Test Duration : 30 Minutes <br /> Change in Reading (RF-RI) : 0 <br /> Pass/Fail Threshold or Criteria: . 005 /30 Minutes <br /> Test Result . Pass <br /> Was sensor removed for testing? Yes <br /> Was sensor properly replaced and Yes <br /> verified functional after testing? <br /> Comments — (include information on repairs made prior to testing, and r•econimerrded follow-up far 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 L& 160) <br />