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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 />nand—rintinn Tank #1 Tank 92 <br />Tank product <br />Gasoline - 91 <br />Gasoline - 87 <br />Sump material <br />FRP <br />FRP <br />Sump diameter (inches) <br />42 <br />42 <br />Sump depth (inches) <br />54 <br />52 <br />Height from tank top to highest <br />piping penetration (inches) <br />20 <br />20 <br />Height from tank top to lowest <br />electrical penetration (inches) <br />17 <br />19 <br />Method of sump attachment to tank <br />Tank Collar <br />Tank Collar <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 />22 <br />Wait time for water level to stabilize (hr:min) Untestable <br />0:05 <br />Test start time <br />10:52 AM <br />Initial Probe Reading <br />5.3943 <br />Test end time <br />11:08 AM <br />Final Probe Reading <br />5.3933 <br />Test duration (hr:min) <br />0:16 <br />Change in water level (± 0.0000 inches) <br />-0.0010 <br />Pass/Fail threshold (±0.0020 inches / } Hr.) <br />0.0020 <br />TEST RESULT FAIL <br />PASS <br />Comments: <br />2006 Walton Engineering, Inc. <br />