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UNDER DISPEWER 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 />Descrintion Disn # 1/2 Disn # 3/4 Diso # 5/6 Dian # 7/8 <br />UDC manufacturer <br />Bravo <br />Bravo <br />Bravo <br />Bravo <br />UDC material <br />Steel <br />Steel <br />Steel <br />Steel <br />UDC depth (inches) <br />9 <br />9 <br />9 <br />9 <br />Height from UDC bottom to highest <br />piping penetration <br />Bottom <br />Bottom <br />Bottom <br />Bottom <br />Height from UDC bottom to lowest <br />electrical penetration <br />Bottom <br />Bottom <br />Bottom <br />Bottom <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 />Type of shut -down present <br />Float/Sensor <br />Float/Sensor <br />Float/Sensor <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 />6 <br />Wait time for water level to stabilize (hr:min) <br />0:05 <br />Test start time <br />11:49 AM <br />Initial Probe Reading <br />0.8878 <br />Test end time <br />12:04 PM <br />Final Probe Reading <br />0.8876 <br />Test duration (hr:min) <br />0:15 <br />Change in water level (± 0.0000 inches) <br />0.0000 <br />Pass/Fail threshold (±0.0020 inches /; Hr.) <br />0.0020 <br />TEST RESULT <br />PASS <br />Comments: <br />This is a retest of UDC #1-2 only. <br />0 2011 Walton Engineering, Inc. <br />