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UNDER DISPLRSER CONTAINMENT DC TESTING <br /> Test Method By: O Manufacturer • Industry Standard o Professional Engr o Other(see below) <br /> Test Method Uses: O Pressure O Vacuum • Hydrostatic o Other(see below) <br /> Measuring Equipment Used: INCON TS-STS (Electronic Sump Test System) <br /> Description Disp# 1/2 Disp#3/4 Disp#5/6 <br /> UDC manufacturer Brave Brave Brave <br /> UDC material Steel Steel Steel <br /> UDC depth (inches) 9 9 9 <br /> Height from UDC bottom to highest Bottom Bottom Bottom <br /> piping penetration <br /> Height from UDC bottom to lowest Bottom Bottom Bottom <br /> electrical penetration <br /> Condition of UDC prior to testing Dry Dry Dry <br /> Portion of UDC tested Entire Entire Entire <br /> Type of shut-down present Float Float Float <br /> Was sensor removed for testing? N/A N/A N/A <br /> Was sensor properly replaced after testing? N/A N/A N/A <br /> Depth of water level from UDC bottom (in.) 6 6 6 <br /> Wait time for water level to stabilize (hr:min) 0:05 0:05 0:05 <br /> Test start time 2:12 PM 1:15 PM 2:35 PM <br /> Initial Probe Reading 2.4218 2.6598 1.3109 <br /> Test end time 2:27 PM 1:30 PM 2:50 PM <br /> Final Probe Reading 2.4212 2.6594 1.3109 <br /> Test duration (hr:min) 0:15 0:15 0:15 <br /> Change in water level (±0.0000 inches) -0.0006 -0.0004 0.0000 <br /> Pass/Fail threshold (±0.0020 inches/:Hr.) 0.0020 0.0020 0.0020 <br /> TEST RESULT PASS PASS PASS <br /> Comments: <br /> Replaced the high voltage penetration boot in UDC 1-2. <br /> 0 2010 Walton Engineering,Inc. <br />