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PIPING SUMP CONTAINMENT TESTING <br />Test Method By: <br />Test Method Uses: <br />Measuring Equipment Used: <br />Manufacturer • Industry Standard <br />Pressure vacuum <br />Level Change Indicator <br />Professional Engr. Other (see below) <br />• Hydrostatic Other (see below) <br />(Caldwell System 20011 Walton Engineering) <br />Description <br />Tank #1 <br />Tank #2 <br />Tank #3 <br />Is system programmed for fail-safe operation? <br />Sump material <br />FRP <br />FRP <br />FRP <br />No <br />No <br />Sump diameter (inches) <br />47' <br />47' <br />47' <br />Yes <br />Was sensor property replaced after testing? <br />Sump depth (inches) <br />41" <br />36" <br />34" <br />Tank product <br />Gasoline - 87 <br />Gasoline - 87 Siphon <br />Gasoline - 91 <br />Environ <br />Depth of water level from tank top (inches) <br />Height from tank top to highest <br />piping penetration <br />11" <br />14" <br />9" <br />9:40 AM <br />8:45 AM <br />Height from tank top to lowest <br />electrical penetration <br />13" <br />10" <br />14" <br />9:10 AM <br />Test duration (hr:min) <br />Method of sump attachment to tank <br />Tank Collar <br />Tank Collar <br />Tank Collar <br />0.000 <br />0.000 <br />Type of sum penetration fittings <br />Pass/Fail threshold (0.005 inches /'h Hr.) <br />0.005 <br />0.005 <br />0.005 <br />TEST RESULT <br />PASS <br />PASS <br />PASS <br />Condition of sump prior to testing <br />Comments: <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 />Yes <br />Yes <br />Yes <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 property replaced after testing? <br />Yes <br />Yes <br />Yes <br />Environ <br />Environ <br />Environ <br />Condition of sump prior to testing <br />Comments: <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 />Yes <br />Yes <br />Yes <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 property replaced after testing? <br />Yes <br />Yes <br />Yes <br />Wait time for water level to stabilize (hr:min) <br />0:05 <br />0:07 <br />0:05 <br />Depth of water level from tank top (inches) <br />15" <br />16" <br />16" <br />Test start time <br />9:40 AM <br />8:45 AM <br />8:40 AM <br />Test end time <br />10:10 AM <br />9:15 AM <br />9:10 AM <br />Test duration (hr:min) <br />0:30 <br />030 <br />0:30 <br />Change in water level (± 0.000 inches) <br />0.000 <br />0.000 <br />0.000 <br />Pass/Fail threshold (0.005 inches /'h Hr.) <br />0.005 <br />0.005 <br />0.005 <br />TEST RESULT <br />PASS <br />PASS <br />PASS <br />2003 Walton Engineering, Inc. <br />