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.-1 <br />A& <br />® 2015 Walton Engineenng, Inc. <br />IL <br />PRODUCT PIPING <br />SUMP TESTING <br />OCT 19 <br />ENVIRONMENTAL <br />Test Method By: <br />o Manufacturer <br />• Industry Standard <br />o Professional <br />iEA:0' ��"mTl97M, <br />Vi o Other (see below) <br />Test Method Uses: <br />o Pressure <br />o vacuum <br />• Hydrostatic <br />o Other (see below) <br />Measuring Equipment Used: INCON <br />TS -STS (Electronic <br />Sump Test System) <br />Description <br />Tank #1 <br />Tank #2 <br />Tank #3 <br />Tank #4 <br />Tank product <br />Gasoline - 87 East _ <br />_ Gasoline - 87 West <br />Gasoline - 91 <br />Diesel <br />Sump material <br />FRP <br />FRP <br />FRP <br />_ FRP <br />Sump diameter (inches) <br />42" <br />42" <br />42" <br />42" <br />Sump depth (inches) <br />81" <br />82" <br />82" <br />82" <br />Height from tank top to highest <br />48" <br />46" <br />48" <br />26" <br />piping penetration (inches) <br />Height from tank top to lowest <br />35" <br />,. r 36" <br />35" <br />38" <br />electrical penetration (inches) <br />_Method of sump attachment to tank <br />Tank Collar <br />Tank Collar <br />_ Tank Collar <br />_ Tank Collar <br />Condition of sump prior to testing <br />Dry <br />Dry <br />Dry <br />Dry <br />Portion of sump tested <br />Entire <br />_ Entire <br />Entire <br />_ _ _ Entire <br />Is system programmed for fail-safe operation? <br />Unknown <br />_ Unknown _ <br />_ _ Unknown <br />Unknown <br />_ Was fail-safe verified to be operational? <br />No <br />No <br />No <br />No _ <br />Was sensor removed for testing? <br />Yes <br />Yes <br />Yes _ <br />Yes <br />Was sensor properly replaced after testing? <br />Yes <br />Yes <br />Yes <br />Yes <br />Depth of water level from tank top (inches) <br />50" <br />44" <br />44" _ <br />44" <br />Wait time for water level to stabilize (hr:min) <br />:10 <br />:10 <br />:10 <br />:10 <br />Test start time <br />11:18 AM <br />11:49 AM <br />12:21 PM <br />12:54 PM _ <br />Initial Probe Reading <br />3.8649 <br />4.8434 <br />3.5447 <br />_ 3.5330 <br />Test end time <br />11:33 AM <br />12:05 PM <br />12:36 PM <br />1:09 PM <br />Final Probe Reading <br />_ 3.8662 <br />4.8435 <br />3.5449 <br />3.5344 <br />Test duration (hr:min) <br />0:15 <br />0:16 <br />0:15 <br />0:15 <br />Change in water level (t 0.0000 inches) <br />0.0013 <br />0.0001 <br />0.0002 <br />0.0014 <br />Pass/Fail threshold (±0.0020 inches / i Hr.) <br />0.0020 <br />0.0020 <br />0.0020 <br />0.0020 <br />TEST RESULT <br />PASS <br />PASS <br />PASS <br />PASS <br />Comments: <br />® 2015 Walton Engineenng, Inc. <br />