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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 />Description 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 />42 <br />43 <br />44 <br />Height from tank top to highest <br />piping penetration (inches) <br />6 <br />7 <br />7 <br />Height from tank top to lowest <br />electrical penetration (inches) <br />10 <br />9 <br />10 <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 />Depth of water level from tank top (inches) <br />12 <br />11 <br />12 <br />Wait time for water level to stabilize (hr:min) <br />0:05 <br />0:05 <br />0:05 <br />Test start time <br />10:23 AM <br />10:02 AM <br />10:23 AM <br />Initial Probe Reading <br />1.9948 <br />2.9291 <br />1.9727 <br />Test end time <br />10:38 AM <br />10:18 AM <br />10:38 AM <br />Final Probe Reading <br />1.9948 <br />2.9272 <br />1.9726 <br />Test duration (hr:min) <br />0:15 <br />0:16 <br />0:15 <br />Change in water level (t 0.0000 inches) <br />0.0000 <br />-0.0019 <br />-0.0001 <br />Pass/Fail threshold (10.0020 inches /: Hr.) <br />0.0020 <br />0.0020 <br />0.0020 <br />TEST RESULT <br />PASS <br />PASS <br />PASS <br />The SCT rinse water was left in owners drum. The drum is 114 full and dated 10/24/11. <br />0 2011 Walton Engineering, Inc. <br />