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UNDER DISPENSER CONTAINMENT INDC) 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 Diso # 1/2 Diso # 314 DISK) # 5/6 DisD # 7/8 <br />UDC manufacturer <br />Total Containment <br />Total Containment <br />Total Containment <br />Total Containment <br />UDC material <br />Poly <br />Poly <br />Poly <br />Poly <br />UDC depth (inches) <br />38 <br />38 <br />38 <br />38 <br />Height from UDC bottom to highest <br />piping penetration <br />6 <br />10 <br />14 <br />13 <br />Height from UDC bottom to lowest <br />electrical penetration <br />10 <br />6 <br />10 <br />10 <br />Condition of UDC prior to testing <br />Dry <br />0:15 <br />Dry <br />Dry <br />Portion of UDC tested <br />Entire <br />Pass/Fail threshold (±0.0020 inches / i Hr.) <br />Entire <br />Entire <br />Type of shut -down present <br />Sensor <br />Sensor <br />Sensor <br />Sensor <br />Was sensor removed for testing? <br />Yes <br />Yes <br />Yes <br />Was sensor properly replaced after testing? <br />Yes <br />Yes <br />Yes <br />Depth of water level from UDC bottom (in.) <br />12 <br />16 <br />15 <br />Wait time for water level to stabilize (hr:min) <br />0:05 <br />0:05 <br />0:05 <br />Test start time <br />10:31 AM <br />11:14 AM <br />11:50 AM <br />Initial Probe Reading <br />2.2248 <br />3.8603 <br />2.6302 <br />Test end time <br />10:46 AM <br />11:29 AM <br />12:05 PM <br />Final Probe Reading <br />2.2248 <br />3.8602 <br />2.6307 <br />Test duration (hr:min) <br />0:15 <br />0:15 <br />0:15 <br />Change in water level (t 0.0000 inches) <br />0.0000 <br />-0.0001 <br />0.0005 <br />Pass/Fail threshold (±0.0020 inches / i Hr.) <br />0.0020 <br />0.0020 <br />0.0020 <br />TEST RESULT <br />PASS <br />PASS <br />PASS <br />Comments: <br />This is a Re -test of the UDC's 1, 3 and 4 only. <br />0 2006 Walton Engineering, Inc. <br />