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UNDER DISPERSER CONTAINMENT <br />(fDC) TESTING <br />Test Method By: <br />o Manufacturer <br />• Industry Standard <br />o Professional Engi <br />o Other (see below) <br />Test Method Uses: <br />o Pressure <br />o vacuum <br />• Hydrostatic <br />o Other (see below) <br />Measuring Equipment <br />Used: INCON <br />TS -STS (Electronic Sump Test System) <br />Description <br />Disp # 17/18 <br />Disp # 19/20 <br />Disp #21/22 <br />Disp # 23/24 <br />UDC manufacturer <br />Total Containment <br />Total Containment <br />_ Total Containment <br />Total Containment <br />UDC material <br />FRP <br />FRP <br />FRP <br />UDC depth (inches) <br />28" <br />28" <br />2f_��j <br />Height from UDC bottom to highest <br />10"10"1piping <br />penetration <br />- - <br />Height from UDC bottom to lowest <br />4" <br />4" <br />4 <br />electrical penetration <br />_-- <br />- --- <br />--- — <br />Condition of UDC prior to testing <br />Dry <br />Dry <br />Dry <br />Dry <br />Portion of UDC tested <br />Entire <br />Entire <br />Entire <br />Entire _ <br />of shutdown present <br />Sensor <br />Sensor <br />Sensor _ <br />Sensor _ <br />_Type <br />Was sensor removed for testing? <br />Yes <br />Yes <br />Yes <br />Yes <br />Was sensor properly replaced after testing? <br />Yes <br />Yes <br />Yes <br />Yes <br />Depth of water level from UDC bottom (in.) <br />_ 12 <br />12 <br />I�14.12335[5.5586 <br />12 - <br />Wait time for water level to stabilize (hrmin) <br />:10 <br />:10 <br />_:10Test <br />start time <br />9:45 AM <br />11:23 AM <br />11:23 AMInitial <br />Probe Reading <br />4.5913 <br />1.8976 <br />5.5586Test <br />end time <br />10:00AM <br />11:38 AM <br />11:38 AMFinal <br />Probe Reading <br />4.5920 <br />1.8974 <br />5.5580Test <br />duration (hrmin) <br />0:15 <br />0:15 <br />0:15Change <br />in water level (t 0.0000 inches) <br />0.0007 <br />-0.0002 <br />-0.0006Pass/Fail <br />threshold (±0.0020 inches l; Hr.) <br />0.0020 <br />0.0020 <br />0.0020 <br />TEST RESULT <br />PASS <br />PASS <br />PASS <br />PASS <br />Comments: <br />0 2015 Walton Engineering, Inc. <br />