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0 9 <br />UNDER DISPENSER TAI (UDC) TESTING <br />Test Metho.d By: U Manufacturer • Industry Standard Professional Engr. O Other (sea below) <br />Test Method USeS: Q Pressure O Vacuum • Hydrostatic O other (see below) <br />_ __ <br />Measuring Equipment USO.' Level Change Indicatof(CaldwellSystem30417iNaltonEngineering) <br />®escriotion Qisp #!'17/'18 <br />UDC Manufacturer <br />Bravo <br />UDC Material <br />Steel <br />UDC Depth (inches) <br />9" <br />Height from UDC bottom to highest <br />Bottom <br />piping penetration <br />Height from UDC bottom to lowest <br />Bottom <br />electrical penetration <br />Condition of UDC prior to testing <br />Wet <br />Portion of UDC tested <br />Entire <br />Type of shut -down present <br />Float <br />Was sensor removed for testing? <br />N/A <br />Was sensor properly replaced after testing? <br />N/A <br />Wait time for water level to stabilize <br />0:10 <br />Depth of water level from UDC bottom (in.) <br />6.875' <br />Test start time <br />11/13/02 11:51 <br />Test end time <br />11/14/02 11:51 <br />Test duration <br />24:00:00 <br />Change in water level (t 0.000 inches) <br />0.00 <br />Pass/Fail threshold (0.005 inches / Yz Hr.) <br />0.25 <br />TEST RESULT <br />PASS <br />Comments: <br />This dispenser is located in the truck facility. <br />Note: The six master / satellite and one master / master dispenser UDC's did not have <br />sufficient room to properly insert the level change indicatior. A 24 hour standing water <br />test was performed. The test was started November 13th and completed November 14th. <br />0 2002 Walton Engineering, Inc <br />