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PRODUCT PIPING SUMP TESTING <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 />Descri tion Tank #1 Tank #2 <br />Tank product <br />Gasoline - 87 <br />Gasoline - 91 <br />Sump material <br />FRP <br />FRP <br />Sump diameter (inches) <br />48 <br />48 <br />Sump depth (inches) <br />53 <br />56 <br />Height from tank top to highest <br />piping penetration (inches) <br />21 <br />22 <br />Height from tank top to lowest <br />electrical penetration (inches) <br />17 <br />18 <br />Method of sump attachment to tank <br />Unknown <br />Unknown <br />Condition of sump prior to testing <br />Dry <br />Dry <br />Portion of sump tested <br />Entire <br />Entire <br />Is system programmed for fail-safe operation? <br />Unknown <br />Unknown <br />Was fail-safe verified to be operational? <br />No <br />No <br />Was sensor removed for testing? <br />Yes <br />Yes <br />Was sensor properly replaced after testing? <br />Yes <br />Yes <br />Depth of water level from tank top (inches) <br />24 <br />25 <br />Wait time for water level to stabilize (hr:min) <br />0:10 <br />0:10 <br />Test start time <br />10:47 AM <br />9:51 AM <br />Initial Probe Reading <br />4.9811 <br />6.3208 <br />Test end time <br />11:02 AM <br />10:06 AM <br />Final Probe Reading <br />4.9799 <br />6.3204 <br />Test duration (hr:min) <br />0:15 <br />0:15 <br />Change in water level (t 0.0000 inches) <br />-0.0012 <br />-0.0004 <br />Pass/Fail threshold (10.0020 inches / 14 Hr.) <br />0.0020 <br />0.0020 <br />TEST RESULT <br />PASS <br />PASS55 <br />Comments: <br />Depth of water level from tank top (inches) <br />24 <br />25 <br />Wait time for water level to stabilize (hr:min) <br />0:10 <br />0:10 <br />Test start time <br />10:47 AM <br />9:51 AM <br />Initial Probe Reading <br />4.9811 <br />6.3208 <br />Test end time <br />11:02 AM <br />10:06 AM <br />Final Probe Reading <br />4.9799 <br />6.3204 <br />Test duration (hr:min) <br />0:15 <br />0:15 <br />Change in water level (t 0.0000 inches) <br />-0.0012 <br />-0.0004 <br />Pass/Fail threshold (10.0020 inches / 14 Hr.) <br />0.0020 <br />0.0020 <br />TEST RESULT <br />PASS <br />PASS55 <br />2006 Walton Engineering, Inc. <br />