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UNDER DISPENSER CONTAINMENT ( UDC ) 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 Disp # 1 /2 Disp # 3/4 Disp # 5/6 Disp # 7/8 <br /> UDC manufacturer Brovo Brovo Brovo Brovo <br /> UDC material Steel Steel Steel Steel <br /> UDC depth (inches) 9 9 9 9 <br /> Height from UDC bottom to highest Bottom Bottom Bottom Bottom <br /> piping penetration <br /> Height from UDC bottom to lowest Bottom Bottom Bottom Bottom <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 shutdown 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 .) 6 6 6 6 <br /> Wait time for water level to stabilize (hr: min ) : 05 : 10 : 15 :20 <br /> Test start time 12:45 PM 12 :45 PM 12 :45 PM 12 :45 PM <br /> Initial Probe Reading 1 . 3803 0 .7374 0 .2040 0 .3246 <br /> Test end time 1 :00 PM 1 :00 PM 1 :00 PM 1 :00 PM <br /> Final Probe Reading 1 .3809 0 .7375 0.2022 0.3240 <br /> Test duration (hr:min) 0 : 15 0 : 15 0 : 15 0 : 15 <br /> Change in water level (± 0 . 0000 inches) 0 .0006 0 . 0001 .0 .0018 -0.0006 <br /> Pass/Fail threshold (±0 .002 inches / '.- Hr. ) 0 .0020 0 .0020 0 .0020 0.0020 <br /> TEST RESULT PASS PASS PASS PASS <br /> Comments . <br /> 0 2017 Walton Engineering , Inc. <br />