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UNDER DISPENSER CONTAINMENT (UDC) TESTING <br /> Test Method By: r_, Manufacturer • industry standard I Professional Engr o Other(see below) <br /> Test Method Uses: Pressure vacuum • Hydrostatic o Other(see below) <br /> Measuring Equipment Used: INCON TS-STS (Electronic Sump Test System) <br /> Description Disp#17/18 Disp#19/20 Disp#21/22 Disp#23/24 <br /> UDC manufacturer _ Total Containment Total Containment Total Containment Total Containment <br /> UDC material _ FRP ___ FRP FRP FRP <br /> UDC depth (inches) 28" _ 28" 28" 28" <br /> Height from UDC bottom to highest 10" 10" 10" 10" <br /> piping penetration <br /> Height from UDC bottom to lowest 4" 4" 4" 4" <br /> electrical penetration <br /> Condition of UDC prior to testing _ Dry Dry Dry Dry <br /> Portion of UDC tested Entire Entire Entire Entire <br /> Type of shut-dawn present Sensor Sensor Sensor Sensor <br /> Was sensor removed for testing? Yes Yes Yes Yes <br /> Was sensor properly replaced after testing? Yes Yes Yes Yes <br /> Depth of water level from UDC bottom (in.) 12 12 12 12 <br /> Wait time for water level to stabilize(hr:min) :10 :10 :10 :10 <br /> Test start time 4:39 PM 6:03 PM 6:03 PM 6:03 PM <br /> Initial Probe Reading 6.7805 4.6669 2.7682 3.0559 <br /> Test end time 4:54 PM 6:19 PM 6:19 PM _ _ 6:19 PM <br /> Final Probe Reading 6.7605 4.6666 2.7677 3.0548 <br /> Test duration(hrmin) 0:15 0:16 0:16 0:16 <br /> Change In water level (1 0.0000 inches) 0.0000 •0.0003 -0.0005 _ -0.0011 <br /> Pass/Fail threshold (10.0020 inches/;Hr.) 0.0020 0.0020 0.0020 0.0020 <br /> TEST RESULT PASS PASS PASS PASS <br /> Comments: <br /> 2016 Ml—Engineering.Inc. <br />