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PRODUCT PIPING SUMP TESTING <br /> Test Method By : C Manufacturer • Industry Standard C Professional Engr C Other (see below ) <br /> Test Method Uses : C Pressure G Vacuum • Hydrostatic O 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 Gasoline - 91 <br /> Sump material FRP FRP FRP <br /> Sump diameter (inches) 45 45 45 <br /> Sump depth (inches) 48 52 46 <br /> Height from tank top to highest 18 18 17 <br /> piping penetration (inches) <br /> Height from tank top to lowest 2 2 2 <br /> electrical penetration (inches) <br /> Method of sump attachment to tank Collar Coller Collar <br /> Condition of sump prior to testing Dry Dry Dry <br /> Portion of sump tested Entire Entire Entire <br /> Is system programmed for fail-safe operation ? Unknown Unknown Unknown <br /> Was fail-safe verified to be operational? No No No <br /> Was sensor removed for testing? Yes Yes Yes <br /> Was sensor properly replaced after testing? Yes Yes Yes <br /> Depth of water level from tank top (inches) <br /> Wait time for water level to stabilize (hr:min ) 0: 10 0: 10 0 : 10 <br /> Test start time 11 : 09 AM 10 :35 AM 10 :35 AM <br /> Initial Probe Reading 4.6767 5 .6864 5.2703 <br /> Test end time 11 :24 AM 10:50 AM 10 :50 AM <br /> Final Probe Reading 4.6355 5 .6863 5.2701 <br /> Test duration (hr: min) 0: 15 0: 15 0 : 15 <br /> Change in water level (± 0 .0000 inches) -0.0412 -0.0001 -0 .0002 <br /> Pass/Fail threshold (±0 .002 inches / '- Hr.) 0 . 0020 0 . 0020 0.0020 <br /> TEST RESULT FAIL PASS PASS <br /> Comments : <br /> 0 2017 Walton Engineering , Inc. <br />