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UNDER DISPEOSER CONTAINMENT DC TESTI <br /> NN <br /> - AP1; 4 2015 <br /> ENVIRONMENTAL. <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#516 Disp#718 <br /> UDC manufacturer Total Containment Total Containment Total Containment Total Containment <br /> UDC material Poly Poly Poly Poly <br /> UDC depth (inches) 38 38 38 38 <br /> Height from UDC bottom to highest 6 10 14 13 <br /> piping penetration <br /> Height from UDC bottom to lowest 10 6 10 10 <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 shut-down 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.) 15 15 <br /> Wait time for water level to stabilize (hrmin) 5:00 5:00 <br /> Test start time 7:24 AM 6:58 AM <br /> Initial Probe Reading 2.4884 3.2247 <br /> Test end time 7:39 AM 7:14 AM <br /> Final Probe Reading 2.4869 3.2242 <br /> Test duration (hr:min) 0:15 0:16 <br /> Change in water level (±0.0000 inches) -0.0015 -0.0005 <br /> Pass/Fail threshold (±0.002 inches/;Hr.) 0.0020 0.0020 <br /> TEST RESULT PASS PASS <br /> Comments: <br /> 0 2015 Walton Engineering,Inc. <br />