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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: G Pressure O Vacuum • Hydrostatic o Other (see below) <br />Measuring Equipment Used: INCON TS -STS (Electronic Sump Test System) <br />Descriotion Tank #1 Tank #2 Tank 93 <br />Tank product <br />Gasoline - 87 <br />Gasoline - 89 <br />Gasoline - 91 <br />Sump material <br />FRP <br />FRP <br />FRP <br />Sump diameter (inches) <br />42" <br />42" <br />42" <br />Sump depth (inches) <br />49" <br />49" <br />48" <br />Height from tank top to highest <br />piping penetration (inches) <br />5" <br />5" <br />T <br />Height from tank top to lowest <br />electrical penetration (inches) <br />3" <br />3" <br />5' <br />Method of sump attachment to tank <br />Manway <br />Manway <br />Manway <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 />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 />Yes <br />Comments: <br />© 2004 Walton Engineering, Inc. <br />Depth of water level from tank top (inches) <br />8" <br />8" <br />8" <br />Wait time for water level to stabilize (hr:min) <br />0:50 <br />0:21 <br />0:16 <br />Test start time <br />10:41 AM <br />9:57 AM <br />9:57 AM <br />Initial Probe Reading <br />1.3096 <br />3.0662 <br />2.8840 <br />Test end time <br />10:56 AM <br />10:12 AM <br />10:12 AM <br />Final Probe Reading <br />1.3098 <br />3.0663 <br />2.8842 <br />Test duration (hr:min) <br />0:15 <br />0:15 <br />0:15 <br />Change in water level (± 0.0000 inches) <br />0.0002 <br />0.0001 <br />0.0002 <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 />© 2004 Walton Engineering, Inc. <br />