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PRODUCT PIPING SUMP <br />TESTING <br />Test Method By: <br />o Manufacturer <br />0 Industry Standard c Professional Engr o Other (see below) <br />Test Method Uses: <br />0 Pressure <br />C Vacuum <br />• Hydrostatic � Other (see below) <br />Measuring Equipment Used: INCON <br />TS -STS (Electronic Sump Test System) <br />Description <br />Tank #1 <br />Tank #2 <br />Tank #3 <br />Tank product <br />Gasoline - 87 <br />Gasoline - 91 <br />Diesel <br />Sump material <br />FRP <br />FRP <br />FRP <br />Sump diameter (inches) <br />42 <br />42 <br />42 <br />Sump depth (inches) <br />40 <br />40 <br />40 <br />Height from tank top to highest <br />13 <br />13 <br />17 <br />piping penetration (inches) <br />Height from tank top to lowest <br />17 <br />17 <br />18 <br />electrical penetration (inches) <br />Method of sump attachment to tank <br />Tank Collar <br />Tank Collar <br />Tank Collar <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 />Unkonwn <br />Unkonwn <br />Unkonwn <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 />19 <br />19 <br />20 <br />Wait time for water level to stabilize (hr:min) <br />0:05 <br />0:05 <br />0:05 <br />Test start time <br />11:11 AM <br />11:41 AM <br />11:11 AM <br />Initial Probe Reading <br />1.4435 <br />4.1596 <br />1.8191 <br />Test end time <br />11:26 AM <br />11:56 AM <br />11:26 AM <br />Final Probe Reading <br />1.4439 <br />4.1599 <br />1.8187 <br />Test duration (hr:min) <br />0:15 <br />0:15 <br />0:15 <br />Change in water level (± 0.0000 inches) <br />0.0004 <br />0.0003 <br />-0.0004 <br />Pass/Fail threshold (±0.0020 inches / z Hr.) <br />0.0020 <br />0.0020 <br />0.0020 <br />TEST RESULT <br />PASS <br />PASS <br />PASS <br />Comments: <br />The SCT rinse water was left in owners drum. The drum is 314 full and dated <br />12/20/11. <br />The STP's sump manways do not have any bolts. <br />0 2012 Walton Engineering, Inc. <br />