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PIPING SUMP CONTAINMENTTESTING <br />Test Method By: Manufacturer •Industry Standard 0 Professional Engr, 0 Other (see below) <br />Test ivietiloti <br />Uses -0 Pressure 0 Vacuum .*Hydrostatic 0 Other (see below) <br />Measuring Equipment USed Level Chance Indicator {caldwed System 20011 Walton Engineering) <br />Descrit�tnn Tank #1 Tank #2 Tank #3 <br />Sump Material <br />FRP <br />FRP <br />FRP <br />Sump Diameter (inches) <br />42" <br />42" <br />42" <br />Sump Depth (inches) <br />70" <br />72" <br />68" <br />Product Stored <br />Gasoline - 87 <br />Gasoline - 91 <br />Diesel <br />Height from tank top to highest <br />14" <br />15" <br />16" <br />piping penetration <br />Height from tank top to lowest <br />17" <br />18" <br />17" <br />electrical penetration <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 programed 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 properly replaced after testing? <br />Yes <br />Yes <br />Yes <br />Wait time for water level to stabilize (hr:min) <br />0:20 <br />0:20 <br />0:17 <br />Depth of water level from tank top (inches) <br />34" <br />3Z' <br />32" <br />Test start time <br />9:00 AM <br />10:10 AM <br />9:02 AM <br />Test end time <br />9:30 AM <br />10:40 AM <br />9:32 AM <br />Test duration (hrmin) <br />0:30 <br />0:30 <br />0:30 <br />Change in water level (t 0.000 inches) <br />0.000 <br />0.000 <br />0.000 <br />Pass/Fail threshold (0.005 inches / Y. Hr.) <br />0.005 <br />0.005 <br />0.005 <br />TEST RESULT <br />PASS <br />PASS <br />PASS <br />Comments: <br />Sealed pinhole leak in hiah voltaae <br />electrical <br />penetration in the "91" <br />sump. <br />© 2002 Walton Engineering, Inc. <br />