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UNDER DISPENSER CONTAINMENT (UDC) TESTING <br /> Test Method By: Manufacturer • Industry Standard Professional Engr. Other(see below) <br /> Test Method Uses: Pressure vacuum • Hydrostatic Other(see below) <br /> Measuring Equipment Used: INCON TS-STS (Electronic Sump Test System) <br /> Description Disp#9/10 Disp# 11/12 <br /> UDC manufacturer Total Containment Total Containment_ <br /> UDC material FRP FRP <br /> UDC depth (inches) 28" 28" <br /> Height from UDC bottom to highest 10" 10" <br /> piping penetration <br /> Height from UDC bottom to lowest 4" 4" <br /> electrical penetration <br /> T pe of shut-down present Sensor Sensor <br /> Condition of UDC prior to testing Dry Dry <br /> Portion of UDC tested Entire Entire <br /> Was sensor removed for testing? Yes Yes <br /> Was sensor properly replaced after testing? Yes Yes <br /> Wait time for water level to stabilize (hr:min) 0:10 0:10 <br /> Depth of water level from UDC bottom (in.) 12" 12" <br /> Test start time 9:28 AM 9:28 AM <br /> Test end time 9:43 AM 9:43 AM <br /> Test duration (hr:min) 0:15 0:15 <br /> Change in water level l 0.000 inches) 0.001 0.002 <br /> Pass/Fail threshold (0.005 inches/'/2 Hr.) 0.005 0.005 <br /> TEST RESULT PASS PASS <br /> Comments: <br /> C 2003 Walton Engineering,Inc. <br />