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PIPING SUMP CONTAINMENT TESTING <br />__ <br />Test Method By: 0 Manufacturer .. 0 Industry Standard 0 Professional Engr. i Other (see below) <br />_ <br />Test Method Uses: 0 Pressure o vacuum • Hydrostatic 0 Other (see below) <br />Measuring Equipment Used: Level Change Indicator (Caldwell System 2001 / Walton Engineering) <br />Description <br />Tank #1 <br />Sump Material <br />FRP <br />Sump Diameter (inches) <br />24" <br />Sump Depth (inches) <br />24' <br />Product Stored <br />Diesel <br />Height from tank top to highest <br />piping penetration <br />9" <br />Height from tank top to lowest <br />electrical penetration <br />10" <br />Condition of sump prior to testing <br />Dry <br />Portion of sump tested <br />Entire <br />Is system programed for fail-safe operation? <br />No <br />Was fail-safe verified to be operational? <br />No <br />Was sensor removed for testing? <br />Yes <br />Was sensor properly replaced after testing? <br />Yes <br />Wait time for water level to stabilize (hr:min) <br />0:10 <br />Depth of water level from tank top (inches) <br />13" <br />Test start time <br />1:10 PM <br />Test end time <br />1:40 PM <br />Test duration (hr:min) <br />0:30 <br />Change in water level (t 0.000 inches) <br />0.000 <br />Pass/Fail threshold (0.005 inches / % Hr.) <br />0.005 <br />TEST RESULT PASS <br />Comments: <br />Unable to isolate the secondary line from the sump. The sump was tested together with that <br />portion of the secondary line existing below the water level of the sump test. The sump passed <br />this modified test. See the secondary line testing report. <br />O 2 <br />