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PIPING ITESTING <br /> Test Method By: Manufacturer • Industry standard < Professional Engr. Other(see below) <br /> Test Method Uses: <� Pressure , Vacuum 0 Hydrostatic Other(see below) <br /> Measuring Equipment Used: 'Level Change Indicator (Caldwell system 2001 l Watton Engineering) <br /> Description Tank#1 Tank#2 Tank#3 <br /> Sump material FRP FRP FRP <br /> Sump diameter (inches) 42" 42" 42" <br /> Sump depth (inches) 49" 49" 45" <br /> Tank product Gasoline-87 Gasoline-89 Gasoline-91 <br /> Height from tank top to highest 7" <br /> piping penetration <br /> Height from tank top to lowest 9" 9" 9" <br /> electrical penetration <br /> Method of sump attachment to tank Manway Manway Manway <br /> T of sump RMetration fittings None None None <br /> Condition of sump prior to testing Dry Dry Dry <br /> Portion of sump tested Entire Entire Entire <br /> Is system programmed for fail-safe operation? Yes Yes Yes <br /> Was fail-safe verified to be operational? No No No <br /> Was sensor removed for testing? Yes Yes Yes <br /> Was sensor properly replaced after testing? Yes Yes Yes <br /> Wait time for water level to stabilize (hr:min) 0:04 0:07 0:06 <br /> Depth of water level from tank top (inches) 11" 11" 11" <br /> Test start time 12:10 PM 12:27 PM 12:20 PM <br /> Test end time 12:40 PM 12:57 PM 12:50 PM <br /> Test duration (hrmin) 0:30 0:30 0:30 <br /> Change in water level (t 0.000 inches) 0.000 0.000 0.000 <br /> Pass/Fail threshold (0.005 inches/'h Hr.) 0.005 0.005 0.005 <br /> TEST RESULT PASS PASS PASS <br /> Comments: <br /> © 2003 Walton Engineering,Inc. <br />