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PRODUCT PIPING SUMP TESTING <br />Test Method By: o Manufacturer 9 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 />Descrintien Tank dt1 Tank #9 Tonle it4 <br />Tank product <br />Gasoline - 89 <br />Gasoline - 87 <br />Gasoline - 91 <br />Sump material <br />FRP <br />FRP <br />FRP <br />Sump diameter (inches) <br />48" <br />48" <br />48" <br />Sump depth (inches) <br />42" <br />41" <br />39" <br />Height from tank top to highest <br />piping penetration (inches) <br />14" <br />15' <br />13" <br />Height from tank top to lowest <br />electrical penetration (inches) <br />11" <br />10" <br />9" <br />Method of sump attachment to tank <br />Tank Collar <br />Tank Collar <br />Tank Collar <br />Condition of sump prior to testing <br />Dry <br />Dry <br />Dry <br />Portion of sump tested <br />Entire <br />Entire <br />Entire <br />Is system programmed for fail-safe operation? <br />Unknown <br />Unknown <br />Unknown <br />Was fail-safe verified to be operational? <br />No <br />No <br />_ <br />No <br />Was sensor removed for testing? <br />Yes <br />Yes <br />Yes <br />Was sensor properly replaced after testing? <br />Yes <br />Yes <br />_ <br />Yes <br />Comments: <br />i 2004 Walton Engineering, Inc. <br />Depth of water level from tank top (inches) <br />18" <br />18" <br />19" <br />Wait time for water level to stabilize (hr:min) <br />0:15 <br />0:22 <br />0:09 <br />Test start time <br />1:17 PM <br />1:17 PM <br />1:17 PM <br />Initial Probe Reading <br />4.8507 <br />5.5686 <br />3.6929 <br />Test end time <br />1:32 PM <br />1:32 PM <br />1:32 PM <br />Final Probe Reading <br />4.8506 <br />5.5683 <br />3.6926 <br />Test duration (hr:min) <br />0:15 <br />0:15 <br />0:15 <br />Change in water level (t 0.0000 inches) <br />-0.0001 <br />-0.0003 <br />-0.0003 <br />Pass/Fail threshold (±0.0020 inches /; Hr.) <br />0.0020 <br />0.0020 <br />0.0020 <br />TEST RESULT <br />PASS <br />PASS <br />PASS <br />Comments: <br />i 2004 Walton Engineering, Inc. <br />