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PRODUCT PIPING SUMP TESTING <br /> Test Method By: J Manufacturer • Industry Standard Professional Engr Other(see below) <br /> Test Method Uses: o Pressure vacuum • Hydrostatic Other(see below) <br /> Measuring Equipment Used: INCON TS-STS (Electronic Sump Test System) <br /> Description Tank#1 Tank#2 Tank #3 <br /> Tank product Gasoline-87 Gasoline-89 _ Diesel <br /> Sump material FRP FRP FRP <br /> Sump diameter (inches) _ 42 _ 42 42 <br /> Sump depth (inches) _ _ 48 _ 51 46 <br /> Height from tank top to highest 13 13 13 <br /> piping penetration (inches) <br /> Height from tank top to lowest 11 11 11 <br /> electrical penetration (inches) <br /> Method of sump attachment to tank Tank Collar Tank Collar Tank Collar <br /> Condition of sump prior to testing _ Dry <br /> Portion of sump tested _ Enitre <br /> Is system programmed for fail-safe operation? _ Unknown <br /> Was fail-safe verified to be operational? No <br /> Was sensor removed for testing? Yes <br /> Was sensor properly replaced after testing? Yes <br /> Depth of water level from tank top (inches) 16 <br /> Wait time for water level to stabilize (hr:min) _ _ 0:10 <br /> Test start time 8:27 AM <br /> Initial Probe Reading 2.3861 <br /> Test end time 8:42 AM <br /> Final Probe Reading 2.3856 <br /> Test duration (hr:min) 0:15 <br /> Change in water level (±0.0000 inches) -0.0005 <br /> Pass/Fail threshold (±0.0020 inches/}Hr.) 0.0020 <br /> TEST RESULT PASS <br /> Comments: <br /> 2004 Walton Engineering,Inc. <br />