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UNDER DISPER CONTAINMENT C 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: Caldwell Sump Tester <br />Description Diso # 9/10 <br />UDC manufacturer <br />Bravo <br />UDC material <br />Steel <br />UDC depth (inches) <br />9 <br />Height from UDC bottom to highest <br />piping penetration <br />Bottom <br />Height from UDC bottom to lowest <br />electrical penetration <br />Bottom <br />Condition of UDC prior to testing <br />Portion of UDC tested <br />Type of shut -down present <br />Float/Sensor <br />Was sensor removed for testing? <br />Was sensor properly replaced after testing? <br />Depth of water level from UDC bottom (in.) <br />Wait time for water level to stabilize (hr:min) <br />Test start time <br />Initial Probe Reading <br />Test end time <br />Final Probe Reading <br />Test duration (hr:min) <br />Change in water level (± 0.0000 inches) <br />Pass/Fail threshold (±0.0020 inches / i Hr.) <br />TEST RESULT <br />Comments: <br />0 2011 Walton Engineering, Inc. <br />