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9 <br /> PRODUCT PIPING SUMP TESTING ,>t. <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 /> DescriptionTank#1 Tank#2 Tank#3 <br /> Tank product Gasoline-87 Gasoline-89 Gasoline-91 <br /> Sump material FRP FRP FRP <br /> Sump diameter (inches) 42 42 42 <br /> Sump depth (inches) 49 49 49 <br /> Height from tank top to highest 5 5 5 <br /> piping penetration (inches) <br /> Height from tank top to lowest 3 3 3 <br /> electrical penetration (inches) <br /> Method of sump attachment to tank Flange Flange Flange <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) 12 12 12 <br /> Wait time for water level to stabilize (hr:min) 0:05 0:10 0:10 <br /> Test start time 11:10 AM 11:10 AM 1:06 PM <br /> Initial Probe Reading 4.0941 1.8491 1.9478 <br /> Test end time 11:25 AM 11:25 AM 1:21 PM <br /> Final Probe Reading 4.0928 1.8482 1.9471 <br /> Test duration (hr:min) 0:15 0:15 0:15 <br /> Change in water level (±0.0000 inches) -0.0013 -0.0009 -0.0007 <br /> Pass/Fail threshold (±0.002 inches/;Hr.) 0.0020 0.0020 0.0020 <br /> TEST RESULT PASS PASS PASS <br /> Comments: <br /> © 2016 Walton Engineering,Inc. <br />