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9 <br />DISPENSERUNDER I (UDC) TESTING <br />Tot Method turer • Bodustry Standard � Professional Engr, ©c Rher (see below) <br />TSt 1Vit�tilOC� USQr$: p Pressure C} Vacuum �r Hydrostatic (� Other (see below) <br />MG1SLIrtng Equipment Used: Level .ChalTJ@ Lndic21#fil {Caldwell System 20Q1 lUlfalton Engineering] <br />Descri�stion Disp 1f2 Disp #!i3ld Qisp #:516 _ Dist # 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"38" <br />38" <br />38" <br />Height from UDC bottom to highest <br />6" <br />10" <br />14" <br />13" <br />piping penetration <br />Height from UDC bottom to lowest <br />10" <br />6" <br />10" <br />Jul <br />electrical penetration <br />Condition of UDC prior to testing <br />Dry <br />Dry <br />Wet <br />Wet <br />Portion of UDC tested <br />Entire <br />Entire <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 />No <br />Was sensor properly replaced after testing? <br />Yes <br />Yes <br />Yes <br />N/A <br />Wait time for water level to stabilize (hr:min) <br />0:26 <br />0:26 <br />0:26 <br />Not Testable <br />Depth of water level from UDC bottom (in.) <br />14" <br />14, <br />20" <br />Test start time <br />11:51 AM <br />11:52 AM <br />11:53 AM <br />Test end time <br />12:21 PM <br />12:22 PM <br />12:23 PM <br />Test duration (hr:min) <br />0:30 <br />0:30 <br />0:30 <br />Change in water level (t 0.000 inches) <br />0.000 <br />0.000 <br />0.000 <br />Pass/Fail threshold (0.005 inches / %: Hr.) <br />0.005 <br />0.005 <br />0.005 <br />TEST RESULT <br />PASS <br />PASS <br />PASS <br />FAIL <br />Comments: <br />UDC for dispenser #7/8: The termination boots for lines #3 and #4 are torn and <br />the shrader valve for line #4 has been removed. <br />Note: This facility is an unmanned cardlock. The monitoring system <br />Was not accessible <br />to verify sensor status upon completion <br />of the testina. <br />© 2002 Walton Engineering, Inc. <br />