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SECONDARY LINE TESTING <br />Test Method By: O Manufacturer • Industry Standard o Professional Engr o Other (see below) <br />Test Method Uses: • Pressure o vacuum o Hydrostatic o Other (see below) <br />Measuring Equipment Used: Pressure Gauge (range Oto 15 psig) <br />Descrintion Line #1 Line #2 Linp X3 I ine #d <br />Tank product <br />Gasoline - 91 Gasoline - 89 Gasoline - 87 Diesel <br />Pipe manufacturer <br />Smith Smith Smith Smith <br />Pipe material <br />FRP <br />Primary pipe diameter (inches) <br />2 <br />Secondary pipe diameter (inches) <br />3 <br />Method of secondary pipe isolation <br />Boot <br />Location of secondary pipe isolation <br />Sump <br />Estimated length of piping run (feet) <br />300 <br />(include length of branch runs) <br />FAIL <br />Wait time for pressure to stabilize (hr:min) <br />0:05 <br />Test start time <br />11:01 AM <br />Initial pressure (psig) <br />5.0 <br />Test end time <br />12:01 PM <br />Final pressure (psig) <br />4.0 <br />Test duration (hr:min) <br />1:00 <br />Change in pressure (psig) <br />1.0 <br />Pass/Fail threshold (psig) <br />0.5 <br />TEST RESULT <br />FAIL <br />Comments: <br />Line #2 is a syphon line connecting to tank #4 at the STP sump. <br />The 91 Failed from unknown location. The UDCs and STP sump was flooded to confirm leak was not above <br />ground. <br />© 2011 Walton Engineering, Inc. <br />