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PRODUCT PIPING SUMP TESTING <br /> Test Method By: o Manufacturer • Industry Standard Professional Engr o Other(see below) <br /> Test Method Uses: o Pressure 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-91 Diesel <br /> Sump material __ FRP _ FRP FRP <br /> Sump diameter (inches) 42 42 42 <br /> Sump depth (inches) 46 47 47 <br /> Height from tank top to highest 11 13 11 <br /> piping penetration (inches) <br /> Height from tank top to lowest 16 15 15 <br /> electrical penetration (inches) <br /> Method of sump attachment to tank Collar Collar 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) 13 15 13 <br /> Wail time for water level to stabilize (hr:min) 0:15 0:15 0:15 <br /> Test start time 10:52 AM 10:52 AM 11:57 AM <br /> Initial Probe Reading 6.4826 5.2363 4.8900 <br /> Test end fime 11:07 AM 11:07 AM 12:12 PM <br /> Final Probe Reading 6.4815 _ 5.2359 4.8914 <br /> Test duration (hr:min) 0:15 _0:15 0:15 <br /> Change in water level (t 0.0000 inches) -0.0011 _ -0.0004 0.0014 <br /> Pass/Fail threshold (10.002 Inches/}Hr.) 0.0020 0.0020 0.0020 <br /> TEST RESULT PASS PASS PASS <br /> Comments: <br /> 0 2017 Walton Engineering,Inc. <br />